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<UserControl
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"
mc:Ignorable="d" xmlns:controls="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls" x:Class="SilverlightRoutedEvent.MainPage"
d:DesignWidth="640" d:DesignHeight="480">
<Grid x:Name="LayoutRoot">
<controls:TabControl Margin="20,24,24,24" Name="TabSearch">
<controls:TabItem Header="TabItem" >
<Grid >
<TextBox HorizontalAlignment="Left" Margin="56,96,0,0" VerticalAlignment="Top" Text="" TextWrapping="Wrap" Width="216" Name="CityTextBox"/>
<TextBox HorizontalAlignment="Left" Margin="56,136,0,0" VerticalAlignment="Top" Text="" TextWrapping="Wrap" Width="216" Name="ProductTextBox"/>
<TextBlock HorizontalAlignment="Left" Margin="56,225,0,0" VerticalAlignment="Top" Text="" TextWrapping="Wrap" Width="216" Height="24" Name="MsgPanelF"/>
<TextBlock HorizontalAlignment="Left" Margin="56,184,0,187" Text="" TextWrapping="Wrap" Width="216" Name="MsgPanelS"/>
<Button HorizontalAlignment="Left" Margin="276,96,0,0" VerticalAlignment="Top" Width="75" Name="AddHandlerButton" Content="添加路由事件" RenderTransformOrigin="0.32,0.409"/>
</Grid>
</controls:TabItem>
<controls:TabItem Header="TabItem">
<Grid/>
</controls:TabItem>
</controls:TabControl>
</Grid>
</UserControl>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
namespace SilverlightRoutedEvent
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
AddHandlerButton.Click += new RoutedEventHandler(AddHandlerButton_Click);
}
void AddHandlerButton_Click(object sender, RoutedEventArgs e)
{
TabSearch.AddHandler(UIElement.KeyDownEvent, new KeyEventHandler(TabSearch_KeyDown), true);
}
private void TabSearch_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key != Key.Unknown)
{
String msg = "The key " + e.Key.ToString();
msg += " 按下 " + (e.OriginalSource as FrameworkElement).Name;
MsgPanelF.Text = msg;
CityTextBox.Focus();
}
}
}
}