private void OnEdit()
		{
			var dialog = new PassCardTemplatePropertiesViewModel(SelectedPassCardTemplate.PassCardTemplate);
			if (DialogService.ShowModalWindow(dialog))
			{
				SelectedPassCardTemplate.Update();
				DesignerCanvas.Update();
				// UPDATE DATAVSE
				DesignerCanvas.Refresh();
				DesignerCanvas.DesignerChanged();
			}
		}
		private void OnAdd()
		{
			var dialog = new PassCardTemplatePropertiesViewModel(null);
			if (DialogService.ShowModalWindow(dialog))
				using (new WaitWrapper())
				{
					var passCardTemplateViewModel = new PassCardTemplateViewModel(dialog.PassCardTemplate);
					PassCardTemplates.Add(passCardTemplateViewModel);
					SelectedPassCardTemplate = passCardTemplateViewModel;
					// ADD TO DATABASE/MARK AS UNSAVED
					DesignerCanvas.DesignerChanged();
				}
		}