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

		public override void DataGridPaintRowHeaderArrow (Graphics g, Rectangle bounds, DataGrid grid) 
		{		
			Point[] arrow = new Point[3];
			Point P1, P2, P3;
			int centerX, centerY, shiftX;			
			Rectangle rect;
			
			rect = new Rectangle (bounds.X + bounds.Width /4, 
				bounds.Y + bounds.Height/4, bounds.Width / 2, bounds.Height / 2);
			
			centerX = rect.Left + rect.Width / 2;
			centerY = rect.Top + rect.Height / 2;
			shiftX = Math.Max (1, rect.Width / 8);			
			rect.X -= shiftX;
			centerX -= shiftX;			
			P1 = new Point (centerX, rect.Top - 1);
			P2 = new Point (centerX, rect.Bottom);
			P3 = new Point (rect.Right, centerY);			
			arrow[0] = P1;
			arrow[1] = P2;
			arrow[2] = P3;
			
			g.FillPolygon (ResPool.GetSolidBrush 
				(grid.CurrentTableStyle.CurrentHeaderForeColor), arrow, FillMode.Winding);
		}