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VB.NET ExecutedRoutedEventHandler代理代码示例

本文整理汇总了VB.NET中System.Windows.Input.ExecutedRoutedEventHandler代理的典型用法代码示例。如果您正苦于以下问题:VB.NET ExecutedRoutedEventHandler代理的具体用法?VB.NET ExecutedRoutedEventHandler怎么用?VB.NET ExecutedRoutedEventHandler使用的例子?那么恭喜您, 这里精选的代理代码示例或许可以为您提供帮助。


在下文中一共展示了ExecutedRoutedEventHandler代理的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: ColorCmdExecuted

' ExecutedRoutedEventHandler for the custom color command.
Private Sub ColorCmdExecuted(ByVal sender As Object, ByVal e As ExecutedRoutedEventArgs)
    Dim target As Panel = TryCast(e.Source, Panel)
    If target IsNot Nothing Then
        If target.Background Is Brushes.AliceBlue Then
            target.Background = Brushes.LemonChiffon
        Else
            target.Background = Brushes.AliceBlue
        End If

    End If
End Sub

' CanExecuteRoutedEventHandler for the custom color command.
Private Sub ColorCmdCanExecute(ByVal sender As Object, ByVal e As CanExecuteRoutedEventArgs)
    If TypeOf e.Source Is Panel Then
        e.CanExecute = True
    Else
        e.CanExecute = False
    End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Input,代码行数:21,代码来源:ExecutedRoutedEventHandler


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