public void DrawOverlayProxyHandler(DrawOverlayEventArgs args)
{
if (DrawOverlay != null)
{
DrawOverlay(args);
}
}
private void SafeInvokeDrawOverlay(DrawOverlayEventArgs drawOverlayEventArgs)
{
if (DrawOverlay == null)
{
return; //No Listeners
}
DrawOverlayEvent listener = null;
var dels = DrawOverlay.GetInvocationList();
foreach (var del in dels)
{
try
{
listener = (DrawOverlayEvent)del;
listener.Invoke(drawOverlayEventArgs);
}
catch (Exception)
{
//Could not reach the destination, so remove it
//from the list
DrawOverlay -= listener;
}
}
}