protected override void DrawBackground(
IDrawContext drawContext,
Rectangle bounds)
{
base.DrawBackground(drawContext, bounds);
if ((bounds.Height <= 0) || (bounds.Width <= 0))
{
return;
}
Size shadowPadding = new Size(bounds.Width / 10, bounds.Height / 10);
Size shadowThinPadding = new Size(shadowPadding.Width / 2, shadowPadding.Height / 2);
Rectangle buttonRect = bounds.Deflate(shadowPadding.Width, shadowPadding.Height);
Rectangle shadowRect = Rectangle.FromLTRB(bounds.X, buttonRect.Top - shadowThinPadding.Height, buttonRect.Right + shadowThinPadding.Width, bounds.Bottom);
Rectangle imageRect = buttonRect.Deflate(buttonRect.Width / 6, buttonRect.Height / 6);
float blurAmount = Math.Min(shadowPadding.Width, shadowPadding.Height) / 1.5f;
Color shadowColor = Colors.Gray;
if ((this._isTouchDown) || (!this.IsEnabled))
{
drawContext.FillEllipseShadow(shadowRect, shadowColor, blurAmount / 2);
drawContext.FillEllipse(buttonRect, this.ButtonPressedBackgroundColor);
drawContext.DrawImage(this._icon, imageRect, this.ButtonPressedForegroundColor);
}
else
{
drawContext.FillEllipseShadow(shadowRect, shadowColor, blurAmount);
drawContext.FillEllipse(buttonRect, this.ButtonBackgroundColor);
drawContext.DrawImage(this._icon, imageRect, this.ForegroundColor);
}
}
