Banshee.Widgets.FadingAlignment.OnSizeAllocated C# (CSharp) Method

        protected override void OnSizeAllocated(Gdk.Rectangle rect)
        {
            bg_gradient = new Cairo.LinearGradient(rect.X, rect.Y, rect.X, rect.Y + rect.Height);
            bg_gradient.AddColorStop(0, fill_color_a);
            bg_gradient.AddColorStop(0.9, fill_color_b);

            base.OnSizeAllocated(rect);
        }