<Window x:Class="BBBUG.COM.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:BBBUG.COM"
        mc:Ignorable="d"
        Title="BBBUG音乐聊天室" Height="666" Width="1000" WindowStartupLocation="CenterScreen" WindowStyle="None" AllowsTransparency="True" Background="Transparent" OpacityMask="White" Closing="MainWindowClosing"  >
    <Window.Effect>
        <DropShadowEffect BlurRadius="10" Color="#ccc" Direction="100" ShadowDepth="0"/>
    </Window.Effect>
    <Window.Resources>
        <!--#region -->
        <!-- ScrollViewer 滚动条 -->
        <Style x:Key="ScrollBarThumb" TargetType="{x:Type Thumb}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Thumb}">
                        <Grid>
                            <!--滚动条颜色-->
                            <Border Background="#666" CornerRadius="5"/>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="HorizontalScrollBarPageButton" TargetType="{x:Type RepeatButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Opacity" Value="0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type RepeatButton}">
                        <Rectangle Fill="{TemplateBinding Background}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="VerticalScrollBarPageButton" TargetType="{x:Type RepeatButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Opacity" Value="0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type RepeatButton}">
                        <Rectangle Fill="{TemplateBinding Background}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <!--滚动条上下按钮-->
        <Style x:Key="VerticalScrollBarPageButton2" TargetType="{x:Type RepeatButton}">
            <Setter Property="OverridesDefaultStyle"  Value="true"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Opacity"  Value="0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type RepeatButton}">
                        <Rectangle Fill="#90000000" Width="0" Height="0"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="for_scrollbar" TargetType="{x:Type ScrollBar}">
            <Setter Property="Stylus.IsPressAndHoldEnabled" Value="false"/>
            <Setter Property="Stylus.IsFlicksEnabled" Value="false"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Margin" Value="0,1,1,6"/>
            <Setter Property="Width"  Value="8"/>
            <Setter Property="MinWidth"  Value="5"/>
            <Setter Property="Opacity"   Value="0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ScrollBar}">
                        <Grid x:Name="Bg" SnapsToDevicePixels="true">
                            <Grid.RowDefinitions>
                                <RowDefinition Height="auto"></RowDefinition>
                                <RowDefinition Height="*"></RowDefinition>
                                <RowDefinition Height="auto"></RowDefinition>
                            </Grid.RowDefinitions>
                            <RepeatButton  Grid.Row="0" Style="{StaticResource VerticalScrollBarPageButton2}" Command="{x:Static ScrollBar.PageUpCommand}"/>
                            <Track x:Name="PART_Track"   Grid.Row="1" IsEnabled="{TemplateBinding IsMouseOver}" IsDirectionReversed="true">
                                <Track.DecreaseRepeatButton>
                                    <RepeatButton Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageUpCommand}"/>
                                </Track.DecreaseRepeatButton>
                                <Track.IncreaseRepeatButton>
                                    <RepeatButton Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageDownCommand}"/>
                                </Track.IncreaseRepeatButton>
                                <Track.Thumb>
                                    <Thumb Style="{StaticResource ScrollBarThumb}"/>
                                </Track.Thumb>
                            </Track>
                            <RepeatButton Grid.Row="2" Style="{StaticResource VerticalScrollBarPageButton2}" Command="{x:Static ScrollBar.PageDownCommand}"/>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="Orientation" Value="Horizontal">
                    <Setter Property="Background"  Value="Transparent"/>
                    <Setter Property="Margin" Value="1,0,6,1"/>
                    <Setter Property="Height"   Value="5"/>
                    <Setter Property="MinHeight"  Value="5"/>
                    <Setter Property="Width"    Value="Auto"/>
                    <Setter Property="Opacity" Value="0.1"/>
                    <Setter Property="Template">
                        <Setter.Value>
                            <ControlTemplate TargetType="{x:Type ScrollBar}">
                                <Grid x:Name="Bg" SnapsToDevicePixels="true">
                                    <Track x:Name="PART_Track" IsEnabled="{TemplateBinding IsMouseOver}">
                                        <Track.DecreaseRepeatButton>
                                            <RepeatButton Style="{StaticResource HorizontalScrollBarPageButton}"  Command="{x:Static ScrollBar.PageLeftCommand}"/>
                                        </Track.DecreaseRepeatButton>
                                        <Track.IncreaseRepeatButton>
                                            <RepeatButton Style="{StaticResource HorizontalScrollBarPageButton}"  Command="{x:Static ScrollBar.PageRightCommand}"/>
                                        </Track.IncreaseRepeatButton>
                                        <Track.Thumb>
                                            <Thumb Style="{StaticResource ScrollBarThumb}"/>
                                        </Track.Thumb>
                                    </Track>
                                </Grid>
                            </ControlTemplate>
                        </Setter.Value>
                    </Setter>
                </Trigger>
            </Style.Triggers>
        </Style>
        <Style x:Key="for_scrollviewer"
           TargetType="{x:Type ScrollViewer}">
            <Setter Property="BorderBrush" Value="#eee"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ScrollViewer}">
                        <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="True">
                            <Grid Background="{TemplateBinding Background}">
                                <ScrollContentPresenter  Cursor="{TemplateBinding Cursor}" Margin="{TemplateBinding Padding}" ContentTemplate="{TemplateBinding ContentTemplate}"/>
                                <ScrollBar x:Name="PART_VerticalScrollBar"
                                       HorizontalAlignment="Right"
                                       Maximum="{TemplateBinding ScrollableHeight}"
                                       Orientation="Vertical"
                                       Style="{StaticResource for_scrollbar}"
                                       ViewportSize="{TemplateBinding ViewportHeight}"
                                       Value="{TemplateBinding VerticalOffset}"
                                       Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"/>
                                <ScrollBar x:Name="PART_HorizontalScrollBar"
                                       Maximum="{TemplateBinding ScrollableWidth}"
                                       Orientation="Horizontal"
                                       Style="{StaticResource for_scrollbar}"
                                       VerticalAlignment="Bottom"
                                       Value="{TemplateBinding HorizontalOffset}"
                                       ViewportSize="{TemplateBinding ViewportWidth}"
                                       Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"/>
                            </Grid>
                        </Border>
                        <ControlTemplate.Triggers>
                            <EventTrigger RoutedEvent="ScrollChanged" >
                                <BeginStoryboard>
                                    <Storyboard>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_VerticalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0.8"
                                        Duration="0:0:1"/>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_VerticalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0"
                                        Duration="0:0:1"
                                        BeginTime="0:0:1"/>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_HorizontalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0.8"
                                        Duration="0:0:1"/>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_HorizontalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0"
                                        Duration="0:0:1"
                                        BeginTime="0:0:1"/>
                                    </Storyboard>
                                </BeginStoryboard>
                            </EventTrigger>
                            <EventTrigger RoutedEvent="MouseEnter"
                                      SourceName="PART_VerticalScrollBar">
                                <BeginStoryboard>
                                    <Storyboard>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_VerticalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0.8"
                                        Duration="0:0:0.7"/>
                                    </Storyboard>
                                </BeginStoryboard>
                            </EventTrigger>
                            <EventTrigger RoutedEvent="MouseLeave"
                                      SourceName="PART_VerticalScrollBar">
                                <BeginStoryboard>
                                    <Storyboard>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_VerticalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0"
                                        Duration="0:0:0.7"/>
                                    </Storyboard>
                                </BeginStoryboard>
                            </EventTrigger>
                            <EventTrigger RoutedEvent="MouseEnter"
                                      SourceName="PART_HorizontalScrollBar">
                                <BeginStoryboard>
                                    <Storyboard>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_HorizontalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0.8"
                                        Duration="0:0:0.7"/>
                                    </Storyboard>
                                </BeginStoryboard>
                            </EventTrigger>
                            <EventTrigger RoutedEvent="MouseLeave"
                                      SourceName="PART_HorizontalScrollBar">
                                <BeginStoryboard>
                                    <Storyboard>
                                        <DoubleAnimation
                                        Storyboard.TargetName="PART_HorizontalScrollBar"
                                        Storyboard.TargetProperty="Opacity"
                                        To="0"
                                        Duration="0:0:0.9"/>
                                    </Storyboard>
                                </BeginStoryboard>
                            </EventTrigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <!--默认ScrollBar-->
        <Style TargetType="ScrollBar" BasedOn="{StaticResource for_scrollbar}"/>

        <!--默认ScrollView-->
        <Style TargetType="ScrollViewer" BasedOn="{StaticResource for_scrollviewer}"/>
        <!--#endregion-->
        <Style x:Key="MessageStyle" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Grid x:Name="grid" Margin="20,10,10,10">
                            <!-- 别人发的消息 -->
                            <Grid Visibility="{Binding fromOther}">
                                <Border Width="50" Height="50" CornerRadius="8" BorderBrush="White" BorderThickness="0"  VerticalAlignment="Top" HorizontalAlignment="Left" >
                                    <Border.Background>
                                        <ImageBrush ImageSource="{Binding user_head}"/>
                                    </Border.Background>
                                </Border>
                                <TextBlock Text="{Binding user_name}" Margin="60,0,0,0" FontSize="14"   HorizontalAlignment="Left" Foreground="#333"/>
                                <Viewbox Stretch="None" HorizontalAlignment="Left" Margin="60,30,20,10" VerticalAlignment="Bottom" Visibility="{Binding isText}">
                                    <Border CornerRadius="5" Background="#e5e5e5" Padding="10,10,10,10" >
                                        <TextBlock TextWrapping = "Wrap" Foreground="#666" MaxWidth="300" Text="{Binding message_content}" TextTrimming="CharacterEllipsis" FontSize="14" Margin="0" VerticalAlignment="Stretch" HorizontalAlignment="Stretch"/>
                                    </Border>
                                </Viewbox>
                                <Border CornerRadius="5" Margin="60,20,20,10" HorizontalAlignment="Left"  Background="#f5f5f5" Visibility="{Binding isPicture}">
                                    <Image Cursor="Hand" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" ToolTip="点击查看大图" 
                                           Width="{Binding RelativeSource={RelativeSource Self}, Path=Source.PixelWidth}"
                                       Height="{Binding RelativeSource={RelativeSource Self}, Path=Source.PixelHeight}"  MaxWidth="300" MaxHeight="300" VerticalAlignment="Top" Stretch="Uniform" 
                                      Source="{Binding message_content}"
                                          Margin="5"/>
                                </Border>

                                <Label Margin="-5,55,0,0" Width="60" HorizontalContentAlignment="Center" VerticalAlignment="Top" HorizontalAlignment="Left"  FontSize="12" Foreground="#aaa" Content="{Binding message_time}"></Label>
                            </Grid>

                            <!-- 我发送的消息 -->
                            <Grid Visibility="{Binding fromMe}">
                                <Border Margin="0,0,10,0" Width="50" Height="50" CornerRadius="8" BorderBrush="White" BorderThickness="0"  VerticalAlignment="Top" HorizontalAlignment="Right"  >
                                    <Border.Background>
                                        <ImageBrush ImageSource="{Binding user_head}"/>
                                    </Border.Background>
                                </Border>
                                <TextBlock Text="{Binding user_name}" Margin="0,0,70,0" FontSize="14"   HorizontalAlignment="Right" Foreground="#333"/>
                                <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="20,30,70,10" Visibility="{Binding isText}">
                                    <Border CornerRadius="5" Background="#666" Padding="10,10,10,10" >
                                        <TextBlock TextWrapping = "Wrap" Foreground="#fff" MaxWidth="300" Text="{Binding message_content}" TextTrimming="CharacterEllipsis" FontSize="14" Margin="0" VerticalAlignment="Stretch" HorizontalAlignment="Stretch"/>
                                    </Border>
                                </Viewbox>
                                <Border CornerRadius="5" Margin="20,30,70,0" HorizontalAlignment="Right" Padding="5" Background="#f5f5f5" Visibility="{Binding isPicture}">
                                    <Image Cursor="Hand" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" ToolTip="点击查看大图" 
                                           Width="{Binding RelativeSource={RelativeSource Self}, Path=Source.PixelWidth}"
                                       Height="{Binding RelativeSource={RelativeSource Self}, Path=Source.PixelHeight}"  MaxWidth="300" MaxHeight="300" VerticalAlignment="Top" Stretch="Uniform" 
                                      Source="{Binding message_content}"
                                          Margin="5"/>
                                </Border>
                                <Label Margin="0,55,5,0" Width="60" HorizontalContentAlignment="Center" VerticalAlignment="Top" HorizontalAlignment="Right"  FontSize="12" Foreground="#aaa" Content="{Binding message_time}"></Label>
                            </Grid>

                            <!-- 系统消息 -->
                            <Grid Visibility="{Binding fromSystem}" >
                                <Viewbox Stretch="None" HorizontalAlignment="Center">
                                    <Border CornerRadius="3" Background="#ddd" Padding="10,3" >
                                    <TextBlock TextWrapping = "Wrap" Foreground="#aaa" Text="{Binding message_content}" TextTrimming="CharacterEllipsis" FontSize="12" Margin="0" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                                    </Border>
                                </Viewbox>
                            </Grid>
                        </Grid>
                        <ControlTemplate.Triggers>
                            <!--
                            <Trigger Property="IsMouseOver" Value="true">
                                <Setter TargetName="grid" Property="Background" Value="#fceeb9"/>
                            </Trigger>
                            <Trigger Property="Selector.IsSelected" Value="true">
                                <Setter TargetName="grid" Property="Background" Value="#fae388"/>
                            </Trigger>
                            -->
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="RoomListStyle" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Grid x:Name="grid" Margin="5,5,5,5" Width="335" Cursor="Hand">
                            <Border CornerRadius="5" Background="#fff" Padding="10,10,10,10" HorizontalAlignment="Stretch" Margin="0,0,0,1" VerticalAlignment="Stretch" >
                                <Grid>
                                    <Border Margin="0,0,10,0" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" Width="60" Height="60" CornerRadius="8" BorderBrush="White" BorderThickness="0"  VerticalAlignment="Top" HorizontalAlignment="Left"  >
                                        <Border.Background>
                                            <ImageBrush ImageSource="{Binding user_head}" RenderOptions.BitmapScalingMode="HighQuality"/>
                                        </Border.Background>
                                    </Border>
                                    <StackPanel Orientation="Horizontal" Margin="70,0,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="{Binding room_name}"   FontSize="14" Foreground="#333" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Margin="0,0,5,0" FontWeight="Bold" Text="{Binding room_online}"  FontSize="14" Foreground="#ff4500" Visibility="{Binding showOnline}"/>
                                    </StackPanel>
                                    <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="0,0,0,0" VerticalAlignment="Top">
                                        <Border CornerRadius="5" Background="#f5f5f5" Padding="5,2,5,2" >
                                            <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                <TextBlock TextWrapping = "Wrap" Foreground="#999" Text="ID: " TextTrimming="CharacterEllipsis" FontSize="12" Margin="0"/>
                                                <TextBlock TextWrapping = "Wrap" Foreground="#999" Text="{Binding room_id}" TextTrimming="CharacterEllipsis" FontSize="12" Margin="0"/>
                                            </StackPanel>
                                        </Border>
                                    </Viewbox>
                                    <StackPanel Orientation="Horizontal"  Margin="70,25,10,0"  HorizontalAlignment="Left">
                                        <TextBlock Text="{Binding user_name}"  FontSize="14" Foreground="#333"/>
                                    </StackPanel>
                                    <TextBlock Text="{Binding room_notice}" Margin="70,45,0,0" FontSize="12" Foreground="#aaa" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                </Grid>
                            </Border>
                        </Grid>
                        <ControlTemplate.Triggers>
                            <!--
                            <Trigger Property="IsMouseOver" Value="true">
                                <Setter TargetName="grid" Property="Background" Value="#fceeb9"/>
                            </Trigger>
                            <Trigger Property="Selector.IsSelected" Value="true">
                                <Setter TargetName="grid" Property="Background" Value="#fae388"/>
                            </Trigger>
                            -->
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="SearchSongStyle" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Grid x:Name="grid" Margin="5,5,5,5" Width="335">
                            <Border CornerRadius="5" Background="#fff" Padding="10,10,10,10" HorizontalAlignment="Stretch" Margin="0,0,0,1" VerticalAlignment="Stretch" >
                                <Grid>
                                    <StackPanel Orientation="Horizontal" Margin="00,0,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="{Binding name}" FontSize="14" Foreground="#333" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <StackPanel Orientation="Horizontal" Margin="00,30,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="歌手: " FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="{Binding singer}" FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="0,10,0,0" VerticalAlignment="Top">
                                        <Border CornerRadius="5" Background="#eee" Padding="10,5" >
                                            <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                <TextBlock MouseUp="PickSong" Cursor="Hand" Foreground="#666" Text="点" FontSize="12" Margin="0"/>
                                            </StackPanel>
                                        </Border>
                                    </Viewbox>
                                </Grid>
                            </Border>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="PickedSongStyle" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Grid x:Name="grid" Margin="5,5,5,5" Width="335">
                            <Border CornerRadius="5" Background="#fff" Padding="10,10,10,10" HorizontalAlignment="Stretch" Margin="0,0,0,1" VerticalAlignment="Stretch" >
                                <Grid>
                                    <StackPanel Orientation="Horizontal" Margin="00,0,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="{Binding name}" FontSize="14" Foreground="#333" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <StackPanel Orientation="Horizontal" Margin="00,30,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="点歌人: " FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="{Binding pickerName}" FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="歌手: " FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled" Margin="10,0,0,0"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="{Binding singer}" FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="0,0,0,0" VerticalAlignment="Top">
                                        <Grid>
                                            <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                <Border CornerRadius="5" Background="#eee" Padding="10,5"  Margin="5,0,0,0" Visibility="{Binding showDelete}">
                                                    <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                        <TextBlock MouseUp="DeleteSong" Cursor="Hand" Foreground="#666" Text="删" FontSize="12" Margin="0" ToolTip="删掉这首歌" />
                                                    </StackPanel>
                                                </Border>
                                                <Border CornerRadius="5" Background="#67C23A" Padding="10,5"  Margin="5,0,0,0">
                                                    <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                        <TextBlock MouseUp="PushSong" Cursor="Hand" Foreground="#fff" Text="顶" FontSize="12" Margin="0" ToolTip="顶上去"/>
                                                    </StackPanel>
                                                </Border>
                                            </StackPanel>
                                        </Grid>
                                    </Viewbox>
                                </Grid>
                            </Border>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="MySongStyle" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Grid x:Name="grid" Margin="5,5,5,5" Width="335">
                            <Border CornerRadius="5" Background="#fff" Padding="10,10,10,10" HorizontalAlignment="Stretch" Margin="0,0,0,1" VerticalAlignment="Stretch" >
                                <Grid>
                                    <StackPanel Orientation="Horizontal" Margin="00,0,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="{Binding name}" FontSize="14" Foreground="#333" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <StackPanel Orientation="Horizontal" Margin="00,30,70,0" HorizontalAlignment="Left">
                                        <TextBlock Text="点过: " FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="{Binding played}" FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="次 歌手: " FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled" 
                                           TextTrimming="CharacterEllipsis"/>
                                        <TextBlock Text="{Binding singer}" FontSize="12" Foreground="#999" HorizontalAlignment="Left" 
                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
                                           TextTrimming="CharacterEllipsis"/>
                                    </StackPanel>
                                    <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="0,0,0,0" VerticalAlignment="Top">
                                        <Grid>
                                            <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                <Border CornerRadius="5" Background="#eee" Padding="10,5"  Margin="5,0,0,0" >
                                                    <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                        <TextBlock MouseUp="DeleteMySong" Cursor="Hand" Foreground="#666" Text="删" FontSize="12" Margin="0" ToolTip="从你的最爱列表删除" />
                                                    </StackPanel>
                                                </Border>
                                                <Border CornerRadius="5" Background="#67C23A" Padding="10,5"  Margin="5,0,0,0">
                                                    <StackPanel Orientation="Horizontal" Margin="0,0,0,0" HorizontalAlignment="Right">
                                                        <TextBlock MouseUp="PickMySong" Cursor="Hand" Foreground="#fff" Text="点" FontSize="12" Margin="0" ToolTip="点歌"/>
                                                    </StackPanel>
                                                </Border>
                                            </StackPanel>
                                        </Grid>
                                    </Viewbox>
                                </Grid>
                            </Border>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>
    <Grid>
        <Border CornerRadius="10" Background="#ddd" Margin="10,10,10,10"/>
        <Border CornerRadius="5,0,0,5" Background="#333333" Margin="10,10,0,10" Width="80" HorizontalAlignment="Left" MouseDown="Border_MouseDown"/>
        <Grid>
            <Image Source="Images/menubar_picksong.png" Stretch="Fill" Margin="34,150,0,0" Height="32" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" Cursor="Hand" ToolTip="我要点歌" MouseUp="ShowSearchSongBoxClicked"/>
            <Image Source="Images/menubar_pickedsong.png" Stretch="Fill" Margin="34,210,0,0" Height="32" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" Cursor="Hand" ToolTip="已点歌曲列表" MouseUp="ShowPickedSongBoxClicked"/>
            <Image Source="Images/menubar_mysong.png" Stretch="Fill" Margin="34,270,0,0" Height="32" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" Cursor="Hand" ToolTip="我点过的歌曲" MouseUp="ShowMySongBoxClicked"/>
            <Image Source="Images/menubar_selectroom.png" Stretch="Fill" Margin="34,330,0,0" Height="32" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" Cursor="Hand" ToolTip="房间列表" MouseUp="ShowSelectRoomBoxClicked"/>
            <Image Source="Images/menubar_setting.png" Stretch="Fill" Margin="34,0,0,34" Height="32" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Bottom" HorizontalAlignment="Left" Cursor="Hand" ToolTip="设置" MouseUp="SettingClicked"/>

            <Border Cursor="Hand" ToolTip="修改我的资料" Width="50" Height="50" CornerRadius="8" BorderBrush="White" BorderThickness="0"  VerticalAlignment="Top" HorizontalAlignment="Left" Margin="25,67,0,0" MouseUp="MyHeadImageClicked" >
                <Image Name="my_head_img" Width="50" Height="50" Source="Images/nohead.jpg"></Image>
            </Border>
        </Grid>
        <Grid>
            <Image ToolTip="退出,后会有期" Cursor="Hand" Source="Images/23.png" Stretch="Fill" Margin="16,19,0,0" Height="20" Width="20" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" MouseUp="Image_Close_Clicked"/>
            <Image ToolTip="最小化,老板来了快跑呀" Cursor="Hand" Source="Images/9.png" Stretch="Fill" Margin="40,19,0,0" Height="20" Width="20" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" MouseUp="Image_MiniScreen_Clicked"/>
            <Image ToolTip="播放器,老板来了又如何！" Cursor="Hand" Source="Images/28.png" Stretch="Fill" Margin="64,19,0,0" Height="20" Width="20" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Left" MouseUp="Image_FullScreen_Click"/>
        </Grid>

        <Grid> 
            <Border CornerRadius="0,5,0,0" Height="45" Margin="90,10,10,0"  VerticalAlignment="Top" Background="#F5F5F5" Padding="20,15,10,10" MouseDown="Border_MouseDown" Cursor="SizeAll">
                <StackPanel Orientation="Horizontal" Margin="0,0,70,0" HorizontalAlignment="Left">
                    <TextBlock Text="ID:" FontSize="16" Background="Transparent" Foreground="#ff4500" Margin="0,0,0,0" Padding="0" />
                    <TextBlock Name="room_id" Text="888" FontSize="16" Background="Transparent" Foreground="#ff4500" Margin="0,0,0,0" Padding="0" />
                    <TextBlock Name="room_title" Text="BBBUG聊天室" FontSize="16" Background="Transparent" Foreground="#333333" Margin="10,0,0,0" Padding="0" />
                </StackPanel>
            </Border>
            <Border Background="#F5F5F5" Margin="90,56,10,111" Padding="0,0,0,40" MouseUp="HideAllBoxClicked">
                <ListBox BorderThickness="0" ItemContainerStyle="{StaticResource MessageStyle}" x:Name="message_list" BorderBrush="#eaeaeb" Background="Transparent" Margin="0,0,0,0 ">
                    <ListBox.Style>
                        <Style TargetType="{x:Type ListBox}">
                            <Setter Property="Template">
                                <Setter.Value>
                                    <ControlTemplate TargetType="{x:Type ListBox}">
                                        <Border x:Name="Bd"  BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="0">
                                            <ScrollViewer Focusable="False">
                                                <ItemsPresenter />
                                            </ScrollViewer>
                                        </Border>
                                    </ControlTemplate>
                                </Setter.Value>
                            </Setter>
                        </Style>
                    </ListBox.Style>
                </ListBox>
            </Border>
            <Grid>
                <Grid Margin="100,10,10,120" VerticalAlignment="Bottom" HorizontalAlignment="Left">
                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center">
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="0" Source="Images/button_emoji.png" Stretch="Fill"  Height="32" VerticalAlignment="Center" Width="32" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="ShowEmojiBox"/>
                        <Image Cursor="Hand" ToolTip="发送图片" Margin="10,0" Source="Images/img-circle.png" Stretch="Fill"  Height="28" VerticalAlignment="Center" Width="28" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True"/>
                    </StackPanel>
                </Grid>
                <Border Background="#fff" CornerRadius="5" Name="emoji_box" Visibility="Hidden" Margin="100,10,10,160" VerticalAlignment="Bottom" HorizontalAlignment="Left">
                    <Border.Effect>
                        <DropShadowEffect BlurRadius="10" Color="#333" Direction="180" Opacity="0.3" RenderingBias="Performance" ShadowDepth="1">
                            <Storyboard.TargetProperty>
                                BlurRadius
                            </Storyboard.TargetProperty>
                        </DropShadowEffect>
                    </Border.Effect>
                    <WrapPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center" Width="250" Height="300">
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/1.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/2.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/3.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/4.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/5.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/6.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/7.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/8.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/9.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/10.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/11.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/12.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/13.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/14.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/15.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/16.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/17.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/18.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/19.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/20.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/21.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/22.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/23.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/24.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/25.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/26.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/27.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/28.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/29.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                        <Image Cursor="Hand" ToolTip="Emoji" Margin="10" Source="Images/Emojis/30.png" Stretch="Fill"  Height="30" VerticalAlignment="Center" Width="30" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="EmojiSendClickedAsync"/>
                    </WrapPanel>
                </Border>
            </Grid>
            <Border CornerRadius="0,0,5,0"  Background="#F5F5F5" Margin="90,10,10,10" Height="100" VerticalAlignment="Bottom" MouseUp="HideAllBoxClicked">
                <Grid>
                    <TextBox GotFocus="SendMessageTextBoxFocused" LostFocus="SendMessageTextBoxLostFocus" Name="message_input" Background="Transparent" Margin="10" BorderThickness="0" Text="说点什么吧..." FontSize="14" Foreground="#333" TextWrapping="Wrap" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" KeyDown="MessageInputKeydown"/>
                    <Grid Margin="10,0,0,10" VerticalAlignment="Bottom" HorizontalAlignment="Left">
                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center">
                            <Image Name="icon_song_player" Source="Images/music.png" Stretch="Fill"  Height="24" VerticalAlignment="Center" Width="24" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True"/>
                            <Label Name="show_song_name" Content="歌曲加载中..." Foreground="#333" FontSize="12" VerticalAlignment="Center" Margin="0,-2,0,0"></Label>
                            <Image x:Name="button_next_song" Cursor="Hand" ToolTip="点击切歌" Source="Images/1_music82.png" Stretch="Fill"  Height="24" Width="24" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" MouseUp="PassSong"/>
                            <Label Name="show_song_user" Content="" Foreground="#999" FontSize="12" HorizontalAlignment="Left" Margin="0,-2,0,0"></Label>
                            <Image Visibility="Hidden" Source="Images/1_music90.png" Stretch="Fill"  Height="24" Width="24" VerticalAlignment="Center" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True"/>
                        </StackPanel>
                    </Grid>
                </Grid>
            </Border>
            <Border CornerRadius="3" Background="#ddd" Margin="0,0,20,20" VerticalAlignment="Bottom" HorizontalAlignment="Right">
                <Button Padding="20,10,20,10" Foreground="#666" Background="#eee" BorderThickness="0" FontSize="12" Cursor="Hand" Content="发送(Enter)" Margin="1,1,1,1" Click="Button_MessageSend_Clicked" />
            </Border>
        </Grid>

        <Border Name="selectRoomBox" Background="#f5f5f5" CornerRadius="0,5,5,0" Margin="10,10,-400,10" Width="350" HorizontalAlignment="Right" Opacity="1">
            <Border.Effect>
                <DropShadowEffect BlurRadius="10" Color="#333" Direction="180" Opacity="0.3" RenderingBias="Performance" ShadowDepth="1">
                    <Storyboard.TargetProperty>
                        BlurRadius
                    </Storyboard.TargetProperty>
                </DropShadowEffect>
            </Border.Effect>
            <Grid >
                <Label FontSize="18" FontWeight="Bold" Foreground="#333" Margin="10">推荐热门房间</Label>
                <Viewbox Stretch="None" HorizontalAlignment="Right" Margin="0,10,10,0" VerticalAlignment="Top">
                    <Border CornerRadius="3" Background="#666" Padding="15,8,15,8" Cursor="Hand">
                        <TextBlock x:Name="enter_my_room" TextWrapping = "Wrap" Foreground="#fff" Text="我的房间" TextTrimming="CharacterEllipsis" FontSize="14" Margin="0" MouseUp="EnterMyRoomClicked"/>
                    </Border>
                </Viewbox>
                <Label FontSize="12" Foreground="#ccc" Margin="0" VerticalAlignment="Bottom" HorizontalAlignment="Left">温馨提示：房间无用户在线将不会出现在此列表</Label>
                <Grid>
                    <Border Background="#F5F5F5" Margin="0,50,0,25"  >
                        <ListBox MouseDoubleClick="SelectRoomChanged" SelectedItem="{Binding CurrentSelectItem}" BorderThickness="1" ItemContainerStyle="{StaticResource RoomListStyle}" x:Name="room_list" BorderBrush="#eaeaeb" Background="Transparent" Margin="0,0,0,0 ">
                            <ListBox.Style>
                                <Style TargetType="{x:Type ListBox}">
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type ListBox}">
                                                <Border x:Name="Bd"  BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="0">
                                                    <ScrollViewer Focusable="False">
                                                        <ItemsPresenter />
                                                    </ScrollViewer>
                                                </Border>
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                            </ListBox.Style>
                        </ListBox>
                    </Border>
                </Grid>
            </Grid>
        </Border>
        <Border Name="searchSongBox" Background="#f5f5f5" CornerRadius="0,5,5,0" Margin="10,10,-400,10" Width="350" HorizontalAlignment="Right" Opacity="1">
            <Border.Effect>
                <DropShadowEffect BlurRadius="10" Color="#333" Direction="180" Opacity="0.3" RenderingBias="Performance" ShadowDepth="1">
                    <Storyboard.TargetProperty>
                        BlurRadius
                    </Storyboard.TargetProperty>
                </DropShadowEffect>
            </Border.Effect>
            <Grid >
                <Label FontSize="18" FontWeight="Bold" Foreground="#333" Margin="10">歌曲搜索</Label>
                <Grid Margin="10,50,0,5" >
                    <Border Height="30" Margin="0,0,40,0" VerticalAlignment="Top" CornerRadius="5" Background="#fff" Padding="6">
                        <TextBox Name="search_song_keyword" Text="输入歌手/歌名/专辑搜索..." GotFocus="SearchSongTextBoxFocused" FontSize="12" BorderThickness="0" Background="Transparent" LostFocus="SearchSongTextBoxLostFocus" KeyDown="SearchSongTextBoxKeydown"></TextBox>
                    </Border>
                    <Image Source="Images/button_search.png" MouseUp="SearchSong" Stretch="Fill" Margin="0,2,8,0" Height="24" Width="24" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True" VerticalAlignment="Top" HorizontalAlignment="Right" Cursor="Hand" ToolTip="搜索"/>
                </Grid>
                <Label FontSize="12" Foreground="#ccc" Margin="0" VerticalAlignment="Bottom" HorizontalAlignment="Left">更多音乐正在接入中，反馈建议请联系10000房房管.</Label>
                <Grid>
                    <Border Background="#F5F5F5" Margin="0,90,0,25">
                        <ListBox SelectedItem="{Binding CurrentSelectItem}" BorderThickness="1" ItemContainerStyle="{StaticResource SearchSongStyle}" x:Name="song_list" BorderBrush="#eaeaeb" Background="Transparent" Margin="0,0,0,0 ">
                            <ListBox.Style>
                                <Style TargetType="{x:Type ListBox}">
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type ListBox}">
                                                <Border x:Name="Bd"  BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="0">
                                                    <ScrollViewer Focusable="False">
                                                        <ItemsPresenter />
                                                    </ScrollViewer>
                                                </Border>
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                            </ListBox.Style>
                        </ListBox>
                    </Border>

                    <Border Background="#F5F5F5" Margin="0,90,0,25" Name="song_list_nodata">
                        <Label  Margin="0,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Foreground="#999" FontSize="14" Name="song_list_nodata_tips">输入关键词搜索想听的歌曲吧</Label>
                    </Border>
                </Grid>
            </Grid>
        </Border>
        <Border Name="pickedSongBox" Background="#f5f5f5" CornerRadius="0,5,5,0" Margin="10,10,-400,10" Width="350" HorizontalAlignment="Right" Opacity="1">
            <Border.Effect>
                <DropShadowEffect BlurRadius="10" Color="#333" Direction="180" Opacity="0.3" RenderingBias="Performance" ShadowDepth="1">
                    <Storyboard.TargetProperty>
                        BlurRadius
                    </Storyboard.TargetProperty>
                </DropShadowEffect>
            </Border.Effect>
            <Grid >
                <Label FontSize="18" FontWeight="Bold" Foreground="#333" Margin="10">正在等待播放的歌曲</Label>
                <Label FontSize="12" Foreground="#ccc" Margin="0" VerticalAlignment="Bottom" HorizontalAlignment="Left">遇到喜欢的歌?快顶上去插个队吧!</Label>
                <Grid>
                    <Border Background="#F5F5F5" Margin="0,40,0,25">
                        <ListBox SelectedItem="{Binding CurrentSelectItem}" BorderThickness="1" ItemContainerStyle="{StaticResource PickedSongStyle}" x:Name="picked_list" BorderBrush="#eaeaeb" Background="Transparent" Margin="0,0,0,0 ">
                            <ListBox.Style>
                                <Style TargetType="{x:Type ListBox}">
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type ListBox}">
                                                <Border x:Name="Bd"  BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="0">
                                                    <ScrollViewer Focusable="False">
                                                        <ItemsPresenter />
                                                    </ScrollViewer>
                                                </Border>
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                            </ListBox.Style>
                        </ListBox>
                    </Border>

                    <Border Background="#F5F5F5" Margin="0,40,0,25" Name="picked_song_nodata" >
                        <Label Margin="0,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Foreground="#999" FontSize="14">没有歌曲啦，快去点歌吧~</Label>
                    </Border>
                </Grid>
            </Grid>
        </Border>
        <Border Name="mySongBox" Background="#f5f5f5" CornerRadius="0,5,5,0" Margin="10,10,-400,10" Width="350" HorizontalAlignment="Right" Opacity="1">
            <Border.Effect>
                <DropShadowEffect BlurRadius="10" Color="#333" Direction="180" Opacity="0.3" RenderingBias="Performance" ShadowDepth="1">
                    <Storyboard.TargetProperty>
                        BlurRadius
                    </Storyboard.TargetProperty>
                </DropShadowEffect>
            </Border.Effect>
            <Grid >
                <Label FontSize="18" FontWeight="Bold" Foreground="#333" Margin="10">你最喜欢点的歌</Label>
                <Label FontSize="12" Foreground="#ccc" Margin="0" VerticalAlignment="Bottom" HorizontalAlignment="Left">温馨提示：此列表将显示你最喜欢的50首歌</Label>
                <Grid>
                    <Border Background="#F5F5F5" Margin="0,50,0,25"  >
                        <ListBox SelectedItem="{Binding CurrentSelectItem}" BorderThickness="1" ItemContainerStyle="{StaticResource MySongStyle}" x:Name="my_list" BorderBrush="#eaeaeb" Background="Transparent" Margin="0,0,0,0 ">
                            <ListBox.Style>
                                <Style TargetType="{x:Type ListBox}">
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type ListBox}">
                                                <Border x:Name="Bd"  BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="0">
                                                    <ScrollViewer Focusable="False">
                                                        <ItemsPresenter />
                                                    </ScrollViewer>
                                                </Border>
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                            </ListBox.Style>
                        </ListBox>
                    </Border>

                    <Border Background="#F5F5F5" Margin="0,50,0,25" Name="my_song_nodata">
                        <Label Margin="0,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Foreground="#999" FontSize="14">你还没有点过歌呀，快去点歌吧~</Label>
                    </Border>
                </Grid>
            </Grid>
        </Border>
        <Grid Visibility="Hidden">
            <Border CornerRadius="1000" BorderThickness="0" Width="150" Height="150" Margin="0,65,16,0" VerticalAlignment="Top" HorizontalAlignment="Right">
                <Border.Background>
                    <ImageBrush ImageSource="Images/player_bg.png"  />
                </Border.Background>
            </Border>
            <Border CornerRadius="1000" BorderThickness="0" Width="100" Height="100" Margin="0,90,42,0"  VerticalAlignment="Top" HorizontalAlignment="Right" x:Name="image_song_picture" UseLayoutRounding="True" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True">
                <Border.Background >
                    <ImageBrush ImageSource="Images/1567952196.jpg" />
                </Border.Background>
                <Border.RenderTransform>
                    <RotateTransform Angle="0"/>
                </Border.RenderTransform>
            </Border>

            <Border BorderThickness="0" Margin="0,10,25,0"  VerticalAlignment="Top" HorizontalAlignment="Right" Height="119" Width="89" >
                <Border.Background>
                    <ImageBrush ImageSource="Images/player_bar.png" />
                </Border.Background>
            </Border>
        </Grid>
    </Grid>
</Window>