本文整理汇总了C#中System.Windows.Controls.SelectionChangedEventArgs类的典型用法代码示例。如果您正苦于以下问题:C# SelectionChangedEventArgs类的具体用法?C# SelectionChangedEventArgs怎么用?C# SelectionChangedEventArgs使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
SelectionChangedEventArgs类属于System.Windows.Controls命名空间,在下文中一共展示了SelectionChangedEventArgs类的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C#代码示例。
示例1: myListBox_SelectionChanged
void myListBox_SelectionChanged(object sender, SelectionChangedEventArgs args)
{
BrushConverter converter = new BrushConverter();
// Show Rectangles that are the selected colors.
foreach (string color in args.AddedItems)
{
if (GetRectangle(color) == null)
{
Rectangle aRect = new Rectangle();
aRect.Fill = (Brush) converter.ConvertFrom(color);
aRect.Tag = color;
rectanglesPanel.Children.Add(aRect);
}
}
// Remove the Rectangles that are the unselected colors.
foreach (string color in args.RemovedItems)
{
FrameworkElement removedItem = GetRectangle(color);
if (removedItem != null)
{
rectanglesPanel.Children.Remove(removedItem);
}
}
}
FrameworkElement GetRectangle(string color)
{
foreach (FrameworkElement rect in rectanglesPanel.Children)
{
if (rect.Tag.ToString() == color)
return rect;
}
return null;
}