本文整理匯總了VB.NET中System.Windows.Controls.SelectionChangedEventArgs類的典型用法代碼示例。如果您正苦於以下問題：VB.NET SelectionChangedEventArgs類的具體用法？VB.NET SelectionChangedEventArgs怎麽用？VB.NET SelectionChangedEventArgs使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了SelectionChangedEventArgs類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: BrushConverter
Private Sub myListBox_SelectionChanged(ByVal sender As Object, ByVal args As SelectionChangedEventArgs)
Dim converter As BrushConverter = New BrushConverter()
Dim color As String
' Show Rectangles that are the selected colors.
For Each color In args.AddedItems
If GetRectangle(color) Is Nothing Then
Dim aRect As Rectangle = New Rectangle()
aRect.Fill = CType(converter.ConvertFrom(color), Brush)
aRect.Tag = color
rectanglesPanel.Children.Add(aRect)
End If
Next
' Remove the Rectangles that are the unselected colors.
For Each color In args.RemovedItems
Dim removedItem As FrameworkElement = GetRectangle(color)
If Not removedItem Is Nothing Then
rectanglesPanel.Children.Remove(removedItem)
End If
Next
End Sub
Private Function GetRectangle(ByVal color As String) As FrameworkElement
Dim rect As FrameworkElement
For Each rect In rectanglesPanel.Children
If rect.Tag.ToString() = color Then
Return rect
End If
Next
Return Nothing
End Function