本文整理汇总了C#中System.Windows.Controls.ToolTipService.ToolTipOpeningEvent字段的典型用法代码示例。如果您正苦于以下问题：C# ToolTipService.ToolTipOpeningEvent字段的具体用法？C# ToolTipService.ToolTipOpeningEvent怎么用？C# ToolTipService.ToolTipOpeningEvent使用的例子？那么恭喜您, 这里精选的字段代码示例或许可以为您提供帮助。
在下文中一共展示了ToolTipService.ToolTipOpeningEvent字段的2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: RoutedEventHandler
ellipse2.AddHandler(ToolTipService.ToolTipOpeningEvent,
new RoutedEventHandler(whenToolTipOpens));
ellipse2.AddHandler(ToolTipService.ToolTipClosingEvent,
new RoutedEventHandler(whenToolTipCloses));示例2: whenToolTipOpens
void whenToolTipOpens(object sender, RoutedEventArgs e)
{
Ellipse ell = new Ellipse();
if (sender.GetType().FullName.Equals("System.Windows.Shapes.Ellipse"))
{
ell = (Ellipse)sender;
ell.Fill = Brushes.Blue;
}
else if (sender.GetType().FullName.Equals(
"System.Windows.Controls.ToolTip"))
{
ToolTip t = (ToolTip)sender;
Popup p = (Popup)t.Parent;
ell = (Ellipse)p.PlacementTarget;
ell.Fill = Brushes.Blue;
}
}
void whenToolTipCloses(object sender, RoutedEventArgs e)
{
Ellipse ell = new Ellipse();
if (sender.GetType().FullName.Equals(
"System.Windows.Shapes.Ellipse"))
{
ell = (Ellipse)sender;
ell.Fill = Brushes.Gray;
}
else if (sender.GetType().FullName.Equals(
"System.Windows.Controls.ToolTip"))
{
ToolTip t = (ToolTip)sender;
Popup p = (Popup)t.Parent;
ell = (Ellipse)p.PlacementTarget;
ell.Fill = Brushes.Gray;
}
}