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我查看了几个问题(无论是进出了stackoverflow.com)还是找不到解决我的问题的问题。如果你知道一个,请告诉我。设置键盘专注于未选择TabItem中的子控件
这种情况是这样的:我想设置一个控件,当控件在没有被选中的TabItem中时有键盘焦点。
样品XAML:
<Window x:Class="WPF_Application1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525"
>
<Grid>
<TabControl>
<TabItem Name="tab1" Header="tab1">
<Button Name="button" Content="set focus" Height="24" Width="57" Click="button_Click" />
</TabItem>
<TabItem Name="tab2" Header="tab2">
<TextBox Name="text" Height="23" Width="331" />
</TabItem>
</TabControl>
</Grid>
</Window>
样品XAML代码隐藏:
namespace WPF_Application1
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void button_Click(object sender, RoutedEventArgs e)
{
Keyboard.Focus(text); // doesn't work
text.Focus(); // doesn't work
}
}
}
有什么建议?