SuperMap.WindowsPhone.Mapping.Map.RaiseAngleChanged C# (CSharp) Method

        private void RaiseAngleChanged(DependencyPropertyChangedEventArgs e)
        {
            if (this.AngleChanged != null)
            {
                this.AngleChanged(this, e);
            }
            this.LoadContinuousLayersInView(false);
            if (this.mapRotateThrottler == null)
            {
                this.mapRotateThrottler = new ThrottleTimer(250, delegate
                {
                    this.LoadLayersInView(false, this.GetFullViewBounds());
                });
            }
            this.mapRotateThrottler.Invoke();
        }