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

		protected virtual void ButtonBase_DrawFocus(ButtonBase button, Graphics dc)
		{
			Color focus_color = button.ForeColor;
			
			int inflate_value = -3;
			
			if (!(button is CheckBox) && !(button is RadioButton)) {
				inflate_value = -4;
				
				if (button.FlatStyle == FlatStyle.Popup && !button.is_pressed)
					focus_color = ControlPaint.Dark(button.BackColor);
				
				dc.DrawRectangle (ResPool.GetPen (focus_color), button.ClientRectangle.X, button.ClientRectangle.Y, 
						  button.ClientRectangle.Width - 1, button.ClientRectangle.Height - 1);
			}
			
			if (button.Focused) {
				Rectangle rect = Rectangle.Inflate (button.ClientRectangle, inflate_value, inflate_value);
				ControlPaint.DrawFocusRectangle (dc, rect);
			}
		}