/// <summary>Draws the button.</summary>
/// <param name="graphics">The graphics to draw on.</param>
/// <param name="rectangle">The rectangle to draw on.</param>
private void DrawButton(Graphics graphics, Rectangle rectangle)
{
if (!_buttonVisible)
{
return;
}
Point _buttonImageLocation;
Size _buttonImageSize;
switch (_buttonStyle)
{
case ButtonStyles.Arrow:
{
_buttonImageSize = new Size(10, 6);
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImageSize.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - (_buttonImageSize.Height / 2));
VisualElementRenderer.RenderTriangle(graphics, new Rectangle(_buttonImageLocation, _buttonImageSize), _buttonColor, Alignment.Vertical.Down);
break;
}
case ButtonStyles.Bars:
{
_buttonImageSize = new Size(18, 10);
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImageSize.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - _buttonImageSize.Height);
VisualElementRenderer.RenderBars(graphics, _buttonImageLocation, _buttonImageSize, _buttonColor, 3, 5);
break;
}
case ButtonStyles.Image:
{
if (_buttonImage != null)
{
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImage.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - (_buttonImage.Height / 2));
graphics.DrawImage(_buttonImage, _buttonImageLocation);
}
break;
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
}
