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  • wp8 入门到精通 聊天控件

    <Grid >
    <Grid x:Name="bubble_right" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5" HorizontalAlignment="Right"
    Visibility="{Binding showright}" MinWidth="80">
    <Grid Margin="5,5,15,5" MaxWidth="400" MinWidth="50" MinHeight="80">
    <Grid.ColumnDefinitions>
    <ColumnDefinition />
    <ColumnDefinition Width="15"/>
    <ColumnDefinition Width="80"/>
    </Grid.ColumnDefinitions>
    <Grid.RowDefinitions>
    <RowDefinition Height="Auto"/>
    <RowDefinition Height="*"/>
    </Grid.RowDefinitions>
    <Grid Grid.Column="0" Grid.RowSpan="2" MaxWidth="400">
    <Rectangle StrokeThickness="0" Fill="#FF6accfd" RadiusY="4" RadiusX="4" Margin="0,10,0,0" MaxWidth="400" MinWidth="100"/>
    <StackPanel Orientation="Vertical" MaxWidth="400">
    <TextBlock FontSize="24" Text="为飞撒的反馈师傅" Grid.Column="0" Padding="5,0" MinWidth="30"
    Foreground="Black" Margin="5,20,5,0" Tag="0" TextAlignment="Left" TextWrapping="Wrap" />
    <TextBlock HorizontalAlignment="Left" TextWrapping="Wrap" Text="2015-12-21 12:12:15" Foreground="Black"
    VerticalAlignment="Top" Height="16" Margin="5,0,5,5" Grid.Column="0" FontSize="15"/>
    </StackPanel>
    </Grid>
    <Path Data="M29.5,14 L25.25,14 L25.25,17.75" Fill="#ffdadada" HorizontalAlignment="Left" Grid.Column="1"
    Height="16" Stretch="Fill" Stroke="Transparent" VerticalAlignment="Top" Width="15" StrokeThickness="0" Margin="0,20,0,0"/>
    <Grid Grid.Column="2" Grid.RowSpan="2" Margin="0,5" Width="80">
    <Grid.RowDefinitions>
    <RowDefinition Height="60"/>
    <RowDefinition Height="30"/>
    </Grid.RowDefinitions>
    <Image Source="/Assets/sound.png" Grid.Row="0"/>
    <Image Source="/Assets/PrivateMsgLock.png" Width="30" Grid.Row="1" Margin="25,0"/>
    </Grid>
    </Grid>
    </Grid>
    <Grid x:Name="bubble_left" VerticalAlignment="Center" RenderTransformOrigin="0.5,0.5" HorizontalAlignment="Left"
    Visibility="{Binding showleft}" MinWidth="80">
    <Grid Margin="5,5,15,5" MaxWidth="400" MinWidth="50" MinHeight="80">
    <Grid.ColumnDefinitions>
    <ColumnDefinition Width="80"/>
    <ColumnDefinition Width="15"/>
    <ColumnDefinition/>
    </Grid.ColumnDefinitions>
    <Grid.RowDefinitions>
    <RowDefinition Height="*"/>
    <RowDefinition Height="Auto"/>
    </Grid.RowDefinitions>
    <Grid Grid.Column="2" Grid.RowSpan="2" MaxWidth="400">
    <Rectangle StrokeThickness="0" Fill="#FF6accfd" RadiusY="4" RadiusX="4" Margin="0,10,0,0" MaxWidth="400" MinWidth="100"/>
    <StackPanel Orientation="Vertical" MaxWidth="400">
    <TextBlock FontSize="24" x:Name="inTB" Text="动" Grid.Column="2" Padding="5,0" MinWidth="30"
    Foreground="Black" Margin="5,20,5,0" Tag="0" TextAlignment="Left" TextWrapping="Wrap" />
    <TextBlock HorizontalAlignment="Left" TextWrapping="Wrap" Text="2015-12-21 12:12:15" Foreground="Black"
    VerticalAlignment="Top" Height="16" Margin="5,0,5,5" Grid.Column="2" FontSize="15"/>
    </StackPanel>
    </Grid>
    <Grid Grid.Column="0" Grid.RowSpan="2" Margin="0,5" Width="80">
    <Grid.RowDefinitions>
    <RowDefinition Height="60"/>
    <RowDefinition Height="30"/>
    </Grid.RowDefinitions>
    <Image Source="/Assets/sound.png" Grid.Row="0"/>
    <Image Source="/Assets/PrivateMsgLock.png" Width="30" Grid.Row="1" Margin="25,0"/>
    </Grid>
    <Path Data="M29.5,14 L25.25,14 L25.25,17.75" Fill="#FF6accfd" HorizontalAlignment="Left"
    Height="16" Stretch="Fill" Stroke="Transparent" VerticalAlignment="Top" Width="15" StrokeThickness="0"
    Margin="0,20,0,0" UseLayoutRounding="False" Grid.Column="1" RenderTransformOrigin="0.5,0.5">
    <Path.RenderTransform>
    <CompositeTransform ScaleX="-1"/>
    </Path.RenderTransform>
    </Path>
    </Grid>
    </Grid>
    </Grid>

    <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
    <ListBox x:Name="list" Margin="0,0,0,155" Background="White" ItemsSource="{Binding}" ItemTemplate="{StaticResource DataTemplate2}">
    <!-- 确保listboxitem被stretch到listbox的宽度 -->
    <ListBox.ItemContainerStyle>
    <Style TargetType="ListBoxItem">
    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
    </Style>
    </ListBox.ItemContainerStyle>
    </ListBox>

    <TextBox x:Name="inputbox" Margin="0,453,0,72" TextWrapping="Wrap"
    Text="TextBox" Background="#BFE4AFAF"
    BorderBrush="#BF906060"
    Padding="1" SelectionBackground="#FFE21BB4" />
    <Button Content="Add to right" Grid.Row="1" Height="72" HorizontalAlignment="Left"
    Margin="0,535,0,0" Name="button1" VerticalAlignment="Top" Width="181" FontSize="20" Click="button1_Click" />
    <Button Content="Add to Left" Height="72" HorizontalAlignment="Left"
    Margin="186,535,0,0" Name="button2" VerticalAlignment="Top" Width="181" FontSize="20" Click="button2_Click" />
    </Grid>

    public class msg_class
    {
    public String content { get; set; }
    public Visibility showleft { get; set; }
    public Visibility showright { get; set; }

    public msg_class(String content, Visibility showleft, Visibility showright)
    {
    this.content = content;
    this.showleft = showleft;
    this.showright = showright;
    }
    }

    void showmsg(String msg, bool isself)
    {
    if (isself)
    {
    list.Items.Add(new msg_class(msg, Visibility.Collapsed, Visibility.Visible));
    }
    else
    {
    list.Items.Add(new msg_class(msg, Visibility.Visible, Visibility.Collapsed));
    };
    }

    void readmsg(int index)
    {
    string s = ((msg_class)(list.Items[index])).content;
    list.Items[index] = new msg_class(s, Visibility.Visible, Visibility.Collapsed);
    }

    private void button1_Click(object sender, RoutedEventArgs e)
    {
    showmsg("我地方暗示法sdf撒的反馈地方发生的疯狂暗示法的是嘎达", true);
    list.ScrollIntoView(list.Items[0]);
    }

    private void button2_Click(object sender, RoutedEventArgs e)
    {
    showmsg(inputbox.Text, false);
    list.ScrollIntoView(list.Items[0]);
    }

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  • 原文地址:https://www.cnblogs.com/androllen/p/3681366.html
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