System.Windows.Forms.ThemeWin32Classic.CPDrawButtonInternal C# (CSharp) Method

		private void CPDrawButtonInternal (Graphics dc, Rectangle rectangle, ButtonState state, Pen DarkPen, Pen NormalPen, Pen LightPen)
		{
			// sadly enough, the rectangle gets always filled with a hatchbrush
			dc.FillRectangle (ResPool.GetHatchBrush (HatchStyle.Percent50,
								 Color.FromArgb (Clamp (ColorControl.R + 3, 0, 255),
										 ColorControl.G, ColorControl.B),
								 ColorControl),
					  rectangle.X + 1, rectangle.Y + 1, rectangle.Width - 2, rectangle.Height - 2);
			
			if ((state & ButtonState.All) == ButtonState.All || ((state & ButtonState.Checked) == ButtonState.Checked && (state & ButtonState.Flat) == ButtonState.Flat)) {
				dc.FillRectangle (ResPool.GetHatchBrush (HatchStyle.Percent50, ColorControlLight, ColorControl), rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4);
				
				dc.DrawRectangle (SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1);
			} else
			if ((state & ButtonState.Flat) == ButtonState.Flat) {
				dc.DrawRectangle (SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1);
			} else
			if ((state & ButtonState.Checked) == ButtonState.Checked) {
				dc.FillRectangle (ResPool.GetHatchBrush (HatchStyle.Percent50, ColorControlLight, ColorControl), rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4);
				
				Pen pen = DarkPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2);
				dc.DrawLine (pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y);
				
				pen = NormalPen;
				dc.DrawLine (pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3);
				dc.DrawLine (pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1);
				
				pen = LightPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1);
				dc.DrawLine (pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1);
			} else
			if (((state & ButtonState.Pushed) == ButtonState.Pushed) && ((state & ButtonState.Normal) == ButtonState.Normal)) {
				Pen pen = DarkPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2);
				dc.DrawLine (pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y);
				
				pen = NormalPen;
				dc.DrawLine (pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3);
				dc.DrawLine (pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1);
				
				pen = LightPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1);
				dc.DrawLine (pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1);
			} else
			if (((state & ButtonState.Inactive) == ButtonState.Inactive) || ((state & ButtonState.Normal) == ButtonState.Normal)) {
				Pen pen = LightPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Y, rectangle.Right - 2, rectangle.Y);
				dc.DrawLine (pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2);
				
				pen = NormalPen;
				dc.DrawLine (pen, rectangle.X + 1, rectangle.Bottom - 2, rectangle.Right - 2, rectangle.Bottom - 2);
				dc.DrawLine (pen, rectangle.Right - 2, rectangle.Y + 1, rectangle.Right - 2, rectangle.Bottom - 3);
				
				pen = DarkPen;
				dc.DrawLine (pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 1, rectangle.Bottom - 1);
				dc.DrawLine (pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 2);
			}
		}