public void viewportRemoved()
{
if (ViewportRemoved != null)
{
ViewportRemoved.Invoke();
}
}
public void RemoveViewport(ShadowVisual shadowViewport)
{
shadowViewport.ViewportChanged -= Raw_ViewportChanged;
_viewports.Remove(shadowViewport.Visual);
ViewportRemoved?.Invoke(this, new ShadowViewportEventArgs(shadowViewport));
// update viewport count on hosting monitor
ShadowMonitor monitor = _monitors[shadowViewport.Monitor];
monitor.RemoveViewport();
// recalculate, delayed
ScheduleGeometryChange();
}
private void ClearShadowObjects()
{
// clean up shadow collections
foreach (ShadowMonitor shadow in _monitors.Values)
{
shadow.Dispose();
MonitorRemoved?.Invoke(this, new ShadowMonitorEventArgs(shadow));
}
foreach (ShadowVisual shadow in _viewports.Values)
{
shadow.Dispose();
ViewportRemoved?.Invoke(this, new ShadowViewportEventArgs(shadow));
}
_monitors.Clear();
_viewports.Clear();
}
