RenderCornerBtn

This event is fired when the corner button wants to be rendered. This event is never fired if the RenderCornerBtn property is set to true.

RenderCornerBtn Left as Integer,Top as Integer, Right as Integer, Bottom as Integer, IsDown as Boolean

Left:
The left cordanate of the corner button.

Top:
The top cordanate of the corner button.

Right:
The right cordanate of the corner button.

Bottom:
The bottom cordanate of the corner button.

IsDown:
Determines if the cornerbutton is down or not.