/// <summary> /// Method to invoke when the AddLight command is executed. /// </summary> private void AddLight(Point p) { var target = ElementTreeViewModel.SelectedItem; var model = PropModelServices.Instance().AddLight(target?.ElementModel, p); if (model == null) { return; } DrawingPanelViewModel.RefreshLightViewModels(); ElementOrderViewModel.RefreshElementLeafViewModels(); if (model == target?.ElementModel) { ElementTreeViewModel.SelectModels(new[] { target }); } else { var vms = ElementModelLookUpService.Instance.GetModels(model.Id); var viewModel = vms.First(); var parent = viewModel.ParentViewModel as ElementModelViewModel; if (parent != null) { ElementTreeViewModel.SelectModels(new[] { parent }); parent.IsExpanded = true; } } }
private void DrawingViewModel_SelectedItemsChanged(object sender, NotifyCollectionChangedEventArgs e) { if (!_selectionChanging) { _selectionChanging = true; //Console.Out.WriteLine($"Drawing View Model changed {e.Action}"); if (e.Action == NotifyCollectionChangedAction.Reset) { ElementTreeViewModel.DeselectAll(); ElementOrderViewModel.DeselectAll(); } if (e.Action == NotifyCollectionChangedAction.Remove) { if (e.OldItems != null) { var parents = e.OldItems.Cast <LightViewModel>().SelectMany(l => ElementModelLookUpService.Instance.GetModels(l.Light.ParentModelId)); ElementTreeViewModel.DeselectModels(parents); } } if (e.Action == NotifyCollectionChangedAction.Add) { var parents = e.NewItems.Cast <LightViewModel>().SelectMany(l => ElementModelLookUpService.Instance.GetModels(l.Light.ParentModelId)); ElementTreeViewModel.SelectModels(parents); } _selectionChanging = false; } }
/// <summary> /// Method to invoke when the Delete command is executed. /// </summary> private void Delete() { //PropModelServices.Instance().RemoveElementModels(ElementTreeViewModel.SelectedItems.Select(x => x.ElementModel)); var itemsToDelete = ElementTreeViewModel.SelectedItems.ToList(); ElementTreeViewModel.SelectedItems.Clear(); itemsToDelete.ForEach(x => x.RemoveFromParent()); DrawingPanelViewModel.DeselectAll(); DrawingPanelViewModel.RefreshLightViewModels(); ElementOrderViewModel.RefreshElementLeafViewModels(); }
/// <summary> /// Called when the SelectedTabIndex property has changed. /// </summary> private void OnSelectedTabIndexChanged() { if (SelectedTabIndex == 0) { //var selectedModelIds = ElementTreeViewModel.SelectedItems.Select(e => e.ElementModel.Id).Distinct(); ElementTreeViewModel.DeselectAll(); //ElementOrderViewModel.Select(selectedModelIds); } else if (SelectedTabIndex == 1) { //var selectedModelIds = ElementOrderViewModel.SelectedItems.Select(e => e.ElementModel.Id).Distinct(); ElementOrderViewModel.DeselectAll(); //ElementTreeViewModel.Select(selectedModelIds); } }
private void ElementTreeViewModel_ModelsChanged(object sender, EventArgs e) { ElementOrderViewModel.RefreshElementLeafViewModels(); DrawingPanelViewModel.RefreshLightViewModels(); }