/// <summary>
/// Fills a rounded rectangle using the given brush, bounding rectangle, and corner radius.
/// </summary>
public static void FillRoundedRectangle(this Graphics g, Brush brush, RectangleF rect, float radius)
{
rect.Width--;
rect.Height--;
g.FillPath(brush, rect.ToRoundedCorneredGraphicsPath(radius));
}
/// <summary>
/// Draws a rounded rectangle using the given pen, bounding rectangle, and corner radius.
/// </summary>
public static void DrawRoundedRectangle(this Graphics g, Pen pen, RectangleF rect, float radius)
{
rect.Width--;
rect.Height--;
g.DrawPath(pen, rect.ToRoundedCorneredGraphicsPath(radius));
}