public override void DrawBackground(BackgroundParameters parms)
{
using (DeviceContextHandler dch = GetDeviceContextHandler())
{
if (parms.Image != null)
{
dch.DrawingSurface.DrawImage(parms.Image.Bitmap, 0, 0, Canvas.Width, Canvas.Height);
}
else
{
if (parms.Color.Alpha != 255)
{
dch.DrawingSurface.FillRectangle(parms.ToBrush(), 0, 0, Canvas.Width, Canvas.Height);
}
else
{
dch.DrawingSurface.Clear(parms.Color.ToSystemColor());
}
}
}
}
