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();
}