本文整理匯總了C#中System.Windows.Controls.ToolTipService.ToolTipOpeningEvent字段的典型用法代碼示例。如果您正苦於以下問題：C# ToolTipService.ToolTipOpeningEvent字段的具體用法？C# ToolTipService.ToolTipOpeningEvent怎麽用？C# ToolTipService.ToolTipOpeningEvent使用的例子？那麽, 這裏精選的字段代碼示例或許可以為您提供幫助。
在下文中一共展示了ToolTipService.ToolTipOpeningEvent字段的2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C#代碼示例。
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;
}
}