public virtual void DrawRaisedRect(IGraphPort aPort, int x, int y, int w, int h)
{
aPort.FillRectangle(fBaseColorBrush, new RectangleI(x, y, w, h));
DrawFrame(aPort, x, y, w, h, FrameStyle.Raised);
}
void DrawBackground(IGraphPort gPort)
{
gPort.FillRectangle(fBackgroundBrush, ClientRectangle);
}