public void Dispose()
{
RelatedEntityListBoxViewModel.ItemSelected -= OnRelatedEntitySelected;
RelatedEntityListBoxViewModel.Items.CollectionChanged -= OnRelatedEntityCollectionChanged;
RelatedEntityListBoxViewModel.Dispose();
UnsubscribeFromDiagramEvents();
UnsubscribeFromViewportEvents();
DiagramViewportViewModel.Dispose();
}
public DiagramViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom)
: base(diagram)
{
DiagramViewportViewModel = new DiagramViewportViewModel(diagram, minZoom, maxZoom, initialZoom);
RelatedEntityListBoxViewModel = new RelatedEntityListBoxViewModel(diagram);
RelatedEntityListBoxViewModel.ItemSelected += OnRelatedEntitySelected;
RelatedEntityListBoxViewModel.Items.CollectionChanged += OnRelatedEntityCollectionChanged;
PopupTextViewModel = new AutoHidePopupTextViewModel();
PreviewMouseDownCommand = new DelegateCommand(OnAnyMouseDownEvent);
MouseDownCommand = new DelegateCommand(OnUnhandledMouseDownEvent);
SubscribeToDiagramEvents();
SubscribeToViewportEvents();
}
private void HideRelatedEntityListBox()
{
DiagramViewportViewModel.UnpinDecoration();
RelatedEntityListBoxViewModel.Hide();
}
private void OnShowRelatedEntitySelectorRequested(ShowRelatedNodeButtonViewModel diagramNodeButtonViewModel, IEnumerable <IModelEntity> modelEntities)
{
DiagramViewportViewModel.PinDecoration();
RelatedEntityListBoxViewModel.Show(diagramNodeButtonViewModel, modelEntities);
}