SilverLight中弹出自定义模态窗口
1. 建立Child窗口类
<basics:ChildWindow x:Class="System.Windows.Controls.Samples.DemoChildWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:basics="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls"
xmlns:dataform="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data.DataForm.Toolkit"
Width="400" Height="300"
Title="ChildWindowSample">
<Grid Margin="2">
<Grid.RowDeFinitions>
<RowDeFinition />
<RowDeFinition Height="Auto" />
<RowDeFinition Height="Auto" />
</Grid.RowDeFinitions>
<ContentControl HorizontalAlignment="Center" VerticalAlignment="Center" Content="{Binding}" />
<StackPanel Grid.Row="1" x:Name="optionsstack">
<Grid HorizontalAlignment="Stretch">
<Grid.ColumnDeFinitions>
<ColumnDeFinition Width="Auto" />
<ColumnDeFinition />
</Grid.ColumnDeFinitions>
<TextBlock Text="OverlayOpacity: " Margin="4" HorizontalAlignment="Stretch" />
<Slider Grid.Column="1" Minimum="0" IsEnabled="True" Maximum="1" Value="{Binding OverlayOpacity, Mode=TwoWay}" HorizontalAlignment="Stretch" />
</Grid>
<Grid HorizontalAlignment="Stretch">
<Grid.ColumnDeFinitions>
<ColumnDeFinition Width="Auto" />
<ColumnDeFinition />
</Grid.ColumnDeFinitions>
<TextBlock Text="Overlay Brush: " Margin="4" />
<ComboBox SelectedItem="{Binding OverlayBrush, Mode=TwoWay}" Grid.Column="1" IsEnabled="True" HorizontalAlignment="Stretch">
<ComboBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Margin="2" Text="{Binding Color}" FontFamily="Consolas" VerticalAlignment="Center" />
<Rectangle Fill="{Binding}" Margin="2" stroke="Black" Height="14" Width="75" />
</StackPanel>
</DataTemplate>
</ComboBox.ItemTemplate>
<SolidColorBrush Color="White" Opacity=".7" />
<SolidColorBrush Color="Black" Opacity=".7" />
<SolidColorBrush Color="Blue" Opacity=".7" />
<SolidColorBrush Color="Yellow" Opacity=".7" />
<SolidColorBrush Color="Pink" Opacity=".7" />
<SolidColorBrush Color="Orange" Opacity=".7" />
<SolidColorBrush Color="Green" Opacity=".7" />
<SolidColorBrush Color="Red" Opacity=".7" />
</ComboBox>
</Grid>
</StackPanel>
<Button Content="Cancel" Click="CancelButton_Click" Width="75" Height="23" HorizontalAlignment="Right" Margin="0,12,0" Grid.Row="2" />
<Button Content="OK" Click="OKButton_Click" Width="75" Height="23" HorizontalAlignment="Right" Margin="0,79,0" Grid.Row="2" />
</Grid>
</basics:ChildWindow>
namespace System.Windows.Controls.Samples
{
/// <summary>
/// Sample ChildWindow for demonstration purposes.
/// </summary>
public partial class DemoChildWindow : ChildWindow
{
/// <summary>
/// Initializes a DemoChildWindow.
/// </summary>
public DemoChildWindow()
{
InitializeComponent();
optionsstack.DataContext = this;
}
/// <summary>
/// Handles the Click event of the OK button.
/// </summary>
/// <param name="sender">OK Button.</param>
/// <param name="e">Event arguments.</param>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance","CA1811:AvoidUncalledPrivateCode",Justification = "Used by event defined in Xaml.")]
private void OKButton_Click(object sender,RoutedEventArgs e)
{
this.DialogResult = true;
}
/// <summary>
/// Handles the Click event of the Cancel button.
/// </summary>
/// <param name="sender">Cancel button.</param>
/// <param name="e">Event arguments.</param>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance",Justification = "Used by event defined in Xaml.")]
private void CancelButton_Click(object sender,RoutedEventArgs e)
{
this.DialogResult = false;
}
}
}
2. 调用
using System.ComponentModel;
using System.Linq;
namespace System.Windows.Controls.Samples
{
/// <summary>
/// Sample page demonstrating the ChildWindow.
/// </summary>
[Sample("ChildWindow",DifficultyLevel.Basic)]
[Category("ChildWindow")]
public partial class ChildWindowSample : UserControl
{
/// <summary>
/// Keeps an instance of a ChildWindow that will be shown when a button is clicked.
/// </summary>
private DemoChildWindow dcw;
/// <summary>
/// Initializes a new instance of the ChildWindowSample class.
/// </summary>
public ChildWindowSample()
{
InitializeComponent();
dcw = new DemoChildWindow();
dcw.Closed += new EventHandler(Dcw_Closed);
thumbs.ItemsSource = from p in Photograph.GetPhotographs()
orderby p.Name
select p;
thumbs.Selectedindex = 0;
}
/// <summary>
/// Handles the "Closed" event of the ChildWindow.
/// </summary>
/// <param name="sender">Child Window.</param>
/// <param name="e">Event Arguments.</param>
private void Dcw_Closed(object sender,EventArgs e)
{
dialogResult.Text = dcw.DialogResult.ToString();
}
/// <summary>
/// Handles clicking the "Show" button.
/// </summary>
/// <param name="sender">Clicked Button.</param>
/// <param name="e">Event Arguments.</param>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance",Justification = "Used by event defined in Xaml.")]
private void Button_Click(object sender,RoutedEventArgs e)
{
dcw.Title = titleText.Text;
dcw.DataContext = (from p in Photograph.GetPhotographs()
where p.Name.Equals((thumbs.SelectedItem as Photograph).Name)
select p).First().Image;
dcw.Show();
}
}
}
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 [email protected] 举报，一经查实，本站将立刻删除。