protected void DrawBackgroundImage(PaintEventArgs e, int alpha, string suffix)
{
int width = Convert.ToInt32(Math.Ceiling(Width / 16f) * 16);
using (Bitmap image = (Bitmap)GUIUtilities.VariableSizeImageRoundButton(BackgroundImagePrefix + suffix, "", width))
{
if (image == null)
{
if (!this.DesignMode)
{
Utilities.LogSubError("RoundButton::DrawBackgroundImage failed to load image for suffix = " + suffix);
}
return;
}
if (alpha == 255)
{
e.Graphics.DrawImage(image, new Rectangle(0, 0, Width, Height), 0, 0, image.Width, image.Height, GraphicsUnit.Pixel);
}
else
{
using (System.Drawing.Imaging.ImageAttributes objAttr = GUIUtilities.GetImageAttrForAlpha(alpha))
{
e.Graphics.DrawImage(image, new Rectangle(0, 0, Width, Height), objAttr);
}
}
}
}
