private void RemoveNode(IDiagramNode diagramNode)
{
if (!TryGetDiagramNodeViewModel(diagramNode.Id, out var diagramNodeViewModel))
{
return;
}
diagramNodeViewModel.SizeChanged -= OnDiagramNodeSizeChanged;
diagramNodeViewModel.ShowRelatedNodesRequested -= OnShowRelatedNodesRequested;
diagramNodeViewModel.RelatedNodeSelectorRequested -= OnEntitySelectorRequested;
diagramNodeViewModel.RemoveRequested -= OnRemoveDiagramNodeRequested;
MiniButtonPanelViewModel.Unfocus(diagramNodeViewModel);
_diagramNodeToViewModelMap.Remove(diagramNode.Id);
DiagramNodeViewModels.Remove(diagramNodeViewModel);
diagramNodeViewModel.Dispose();
}
private void RemoveFromViewModels(DiagramShapeViewModelBase diagramShapeViewModel)
{
if (diagramShapeViewModel is DiagramNodeViewModel)
{
var diagramNodeViewModel = (DiagramNodeViewModel)diagramShapeViewModel;
DiagramNodeViewModels.Remove(diagramNodeViewModel);
diagramNodeViewModel.Dispose();
}
else if (diagramShapeViewModel is DiagramConnectorViewModel)
{
var diagramConnectorViewModel = (DiagramConnectorViewModel)diagramShapeViewModel;
DiagramConnectorViewModels.Remove(diagramConnectorViewModel);
diagramConnectorViewModel.Dispose();
}
else
{
throw new Exception($"Unexpected DiagramShapeViewModelBase: {diagramShapeViewModel.GetType().Name}");
}
}