/// <inheritdoc />
public override void ElementDeleting(ElementDeletingEventArgs e)
{
base.ElementDeleting(e);
ModelDiagramData element = (ModelDiagramData)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (BooleanQuestionDisplay.Show($"About to permanently delete diagram named {element.Name} - are you sure?") != true)
{
current.Rollback();
return;
}
EFModelDiagram diagram = element.GetDiagram();
ModelDiagramData.CloseDiagram?.Invoke(diagram);
diagram.Delete();
}
/// <summary>
/// public virtual method for the client to have his own user-defined delete rule class
/// </summary>
/// <param name="e"></param>
public override void ElementDeleted(ElementDeletedEventArgs e)
{
base.ElementDeleted(e);
ModelDiagramData element = (ModelDiagramData)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
EFModelDiagram diagram = element.GetDiagram();
ModelDiagramData.CloseDiagram?.Invoke(diagram);
diagram.Delete();
}