- graphics
The System.Drawing.Graphics to draw on.
- rectangle
The System.Drawing.Rectangle that represents the dimensions of the grab handle glyph.
- foreColor
The System.Drawing.Color that is the foreground color of the object to draw the focus rectangle on.
- backColor
The System.Drawing.Color that is the background color of the object to draw the focus rectangle on.
A focus rectangle is a dotted rectangle that Windows uses to indicate what control has the current keyboard focus.