/// <summary>
/// Deletes the EmbeddableElement view model that is hosting the given EmbeddableElement.
/// </summary>
/// <param name="element">EmbeddableElement.</param>
public virtual void DeleteParent(global::Tum.PDE.ModelingDSL.EmbeddableElement element)
{
if( element == null )
return;
if( this.ParentVM != null )
if( this.ParentVM.Element == element )
{
this.ViewModelStore.SpecificViewModelStore.RemoveVM(this.ParentVM, this.Id);
if( !this.ViewModelStore.SpecificViewModelStore.IsVMInUse(this.ParentVM) )
this.ParentVM.Dispose();
this.ParentVMHost = null;
}
OnPropertyChanged("ParentVM");
}
/// <summary>
/// Clean up.
/// </summary>
protected override void OnDispose()
{
if( this.Element != null )
{
this.EventManager.GetEvent<DslEditorViewModelEvents::ModelElementLinkAddedEvent>().Unsubscribe(this.Store.DomainDataDirectory.GetDomainRelationship(global::Tum.PDE.ModelingDSL.EmbeddingRelationship.DomainClassId),
true, this.Element.Id, new System.Action<DslModeling::ElementAddedEventArgs>(OnParentAdded));
this.EventManager.GetEvent<DslEditorViewModelEvents::ModelElementLinkDeletedEvent>().Unsubscribe(this.Store.DomainDataDirectory.GetDomainRelationship(global::Tum.PDE.ModelingDSL.EmbeddingRelationship.DomainClassId),
true, this.Element.Id, new System.Action<DslModeling::ElementDeletedEventArgs>(OnParentRemoved));
this.EventManager.GetEvent<DslEditorViewModelEvents::ModelRolePlayerChangedEvent>().Unsubscribe(this.Store.DomainDataDirectory.GetDomainRole(global::Tum.PDE.ModelingDSL.EmbeddingRelationship.ChildDomainRoleId),
new System.Action<DslModeling::RolePlayerChangedEventArgs>(OnParentChanged));
this.EventManager.GetEvent<DslEditorViewModelEvents::ModelRolePlayerChangedEvent>().Unsubscribe(this.Store.DomainDataDirectory.GetDomainRole(global::Tum.PDE.ModelingDSL.EmbeddingRelationship.ParentDomainRoleId),
new System.Action<DslModeling::RolePlayerChangedEventArgs>(OnParentChanged));
if( this.ParentVM != null )
{
this.ViewModelStore.SpecificViewModelStore.RemoveVM(this.ParentVM, this.Id);
if( !this.ViewModelStore.SpecificViewModelStore.IsVMInUse(this.ParentVM) )
if( !this.ParentVM.IsDisposed && !this.ParentVM.IsDisposing )
this.ParentVM.Dispose();
this.ParentVMHost = null;
}
}
base.OnDispose();
}
/// <summary>
/// Adds a new EmbeddableElement view model for the given EmbeddableElement.
/// </summary>
/// <param name="element">EmbeddableElement.</param>
public virtual void AddParent(global::Tum.PDE.ModelingDSL.EmbeddableElement element)
{
if( element == null && !ShouldCreateVMForNullElements("Tum.PDE.ModelingDSL.EmbeddableElement"))
return;
if( this.ParentVM != null )
if( this.ParentVM.Element == element )
return;
Tum.PDE.ModelingDSL.ViewModel.EmbeddableElementSpecificViewModel vm = null;
if( element != null )
vm= this.ViewModelStore.SpecificViewModelStore.TryGetVM("Tum.PDE.ModelingDSL.ViewModel.EmbeddableElementSpecificViewModel", element.Id) as Tum.PDE.ModelingDSL.ViewModel.EmbeddableElementSpecificViewModel;
if( vm == null )
vm = new Tum.PDE.ModelingDSL.ViewModel.EmbeddableElementSpecificViewModel(this.ViewModelStore, element, this);
//this.ViewModelStore.SpecificViewModelStore.AddVM(vm, this.Id);
this.ParentVMHost = vm;
OnPropertyChanged("ParentVM");
}