| オーバーロード | 解説 | 
|---|---|
| FillRectangle(Color,Color,Rectangle,Boolean) | Gradient fills the rectangle with colors. | 
| FillRectangle(IntPtr,Rectangle) | Fills the specified rectangle by using the specified brush. | 
| FillRectangle(Rectangle,RasterOperationCode) | Fills the specified rectangle by using the current brush of device context. |