void ICursorInfoDisplayer.RegisterProvider(ICursorInfoProvider infoProvider) { if (infoProvider == null || _cursorInfoProviders.Contains(infoProvider)) { return; } _cursorInfoProviders.Add(infoProvider); }
void ICursorInfoDisplayer.UnregisterProvider(ICursorInfoProvider infoProvider) { if (infoProvider == null || !_cursorInfoProviders.Contains(infoProvider)) { return; } _cursorInfoProviders.Remove(infoProvider); }
void ICursorInfoDisplayer.UnregisterProvider(ICursorInfoProvider infoProvider) { (_content as ICursorInfoDisplayer).UnregisterProvider(infoProvider); }