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As a result, tooltips always disappear after a configurable
amount of time (usually about 5 seconds) or when the
user moves the mouse away. If you want to create a tooltiplike
window that stays open indefinitely, the easiest approach
is to use the Popup control.
Using the ToolTip properties, the following markup creates a tooltip that has no drop
shadow but uses a transparent red background that lets the underlying window (and controls)
show through:


HasDropShadow="False" >

Image and text

Image and text



I have a fancy tooltip

In most cases, you??™ll be happy enough to use the standard tooltip placement, which puts
it at the current mouse position. However, the various ToolTip properties give you many more
options. Here are some strategies you can use to place a tooltip:
??? Based on the current position of the mouse. This is the standard behavior, which relies
on Placement being set to Mouse. The top-left corner of the tooltip box is lined up with
the bottom-left corner of the invisible ???bounding box??? around the mouse pointer.


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