WPF ToolTip setting display time

Add the following properties on the ToolTip control

ToolTipService.ShowDuration="显示时间毫秒值" 

Example:

//显示1秒
ToolTipService.ShowDuration="100" 
//显示30秒
ToolTipService.ShowDuration="3000" 

In addition, ToolTipService has not added more functions to ToolTip to modify ToolTip.
Such as the display direction, appearance, time, and events of ToolTip.
Go to MSDN to check