How can I change the template of the RadToolTip to customize its look? I want to use a simple rectangle as a tooltip instead of the polygonal shape which is by default.
Thanks. I read this article and it didn't help me. It describes how to change data template but I want to change the form of tooltip. For this I need to get template (style) of the control in Expression Blend. But I can't because there is no way how RadToolTip can be manipulated in Blend.