SystemPens 클래스

private void CreatePointsAndSizes(PaintEventArgs e)
{

    // Create the starting point.
    Point startPoint = new Point(subtractButton.Size);

    // Use the addition operator to get the end point.
    Point endPoint = startPoint + new Size(140, 150);

    // Draw a line between the points.
    e.Graphics.DrawLine(SystemPens.Highlight, startPoint, endPoint);

    // Convert the starting point to a size and compare it to the
    // subtractButton size.  
    Size buttonSize = (Size)startPoint;
    if (buttonSize == subtractButton.Size)

        // If the sizes are equal, tell the user.
    {
        e.Graphics.DrawString("The sizes are equal.", 
            new Font(this.Font, FontStyle.Italic), 
            Brushes.Indigo, 10.0F, 65.0F);
    }

}

private void CreatePointsAndSizes(PaintEventArgs e)
{
    // Create the starting point.
    Point startPoint = new Point(subtractButton.get_Size());

    // Use the addition operator to get the end point.
    Point endPoint = Point.op_Addition(startPoint, new Size(140, 150));

    // Draw a line between the points.
    e.get_Graphics().DrawLine(SystemPens.get_Highlight(), startPoint, 
        endPoint);

    // Convert the starting point to a size and compare it to the
    // subtractButton size.  
    Size buttonSize = new Size(startPoint);

    if (buttonSize.Equals(subtractButton.get_Size())) {
        // If the sizes are equal, tell the user.
        e.get_Graphics().DrawString("The sizes are equal.", 
            new Font(this.get_Font(), FontStyle.Italic), 
            Brushes.get_Indigo(), 10, 65);
    }
} //CreatePointsAndSizes