推荐订阅源

1.重写窗体的KeyDown事件

Code Snippet

1. protected override void OnKeyDown(KeyEventArgs e)
2. {
3.     if (e.Key == Key.Enter)
4.     {
5.         // MoveFocus takes a TraveralReqest as its argument.
6.         TraversalRequest request = new TraversalRequest(FocusNavigationDirection.Next);
7.  
8.         // Gets the element with keyboard focus.
9.         UIElement elementWithFocus = Keyboard.FocusedElement as UIElement;
10.  
11.         // Change keyboard focus.
12.         if (elementWithFocus != null)
13.         {
14.             elementWithFocus.MoveFocus(request);
15.         }
16.         e.Handled = true;
17.     }
18.     base.OnKeyDown(e);
19. }

2.在基容器如Grid的KeyDown事件中

Code Snippet

1. <Grid KeyDown="Grid_KeyDown">

实现代码

Code Snippet

1. private void Grid_KeyDown(object sender, KeyEventArgs e)
2. {
3.     var uie = e.OriginalSource as UIElement;
4.     if (e.Key == Key.Enter)
5.     {
6.         uie.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
7.         e.Handled = true;
8.     }
9. }