/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
public DeletionViewModel(ViewModelStore viewModelStore)
: base(viewModelStore)
{
this.dependenciesViewModel = new DependenciesViewModel(viewModelStore, false);
this.title = Tum.PDE.ToolFramework.Modeling.Visualization.Properties.Resources.DeletionViewModel_Titel;
this.description = Tum.PDE.ToolFramework.Modeling.Visualization.Properties.Resources.DeletionViewModel_Description;
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
public MainDependenciesViewModel(ViewModelStore viewModelStore)
: base(viewModelStore, false)
{
dependenciesViewModel = new DependenciesViewModel(viewModelStore, true);
this.EventManager.GetEvent <SelectionChangedEvent>().Subscribe(new Action <SelectionChangedEventArgs>(ReactOnViewSelection));
this.PreInitialize();
}
protected override void ProcessOnMenuDeleteCommand()
{
if (this.SelectedElement is MetaModelLibrary)
{
if ((this.SelectedElement as MetaModelLibrary).ImportedLibrary == null)
{
using (Transaction transaction = this.ModelingDocData.Store.TransactionManager.BeginTransaction("Unload model library."))
{
(this.SelectedElement as MetaModelLibrary).Delete();
transaction.Commit();
}
return;
}
List<ModelElement> classes = new List<ModelElement>();
foreach (BaseModelContext mc in (this.SelectedElement as MetaModelLibrary).MetaModel.ModelContexts)
{
if (mc is LibraryModelContext)
{
LibraryModelContext m = mc as LibraryModelContext;
foreach (DomainClass d in m.Classes)
{
classes.Add(d);
classes.AddRange(d.Properties);
}
foreach (DomainRelationship r in m.Relationships)
classes.AddRange(r.Roles);
}
if (mc is ExternModelContext)
classes.Add(mc);
}
DependenciesViewModel vm = new DependenciesViewModel(LanguageDSLDocData.ViewModelStore, false);
List<ModelElement> metaModels = new List<ModelElement>();
metaModels.Add((this.SelectedElement as MetaModelLibrary).MetaModel);
System.Collections.ObjectModel.ReadOnlyCollection<ModelElement> libraries = this.SelectedElement.Store.ElementDirectory.FindElements(MetaModelLibrary.DomainClassId);
foreach (ModelElement m in libraries)
{
if (m != this.SelectedElement)
if ((m as MetaModelLibrary).ImportedLibrary != null)
metaModels.Add((m as MetaModelLibrary).ImportedLibrary);
}
vm.Set(classes, metaModels, LanguageDSLDependenciesItemsProvider.GetAllCategories());
bool bDelete = true;
if (vm.ActiveDependencies.Count > 0)
{
DeleteElementsPopup popup = new DeleteElementsPopup();
popup.DataContext = vm;
if (popup.ShowDialog().Value != true)
bDelete = false;
}
if (bDelete)
using (Transaction transaction = this.ModelingDocData.Store.TransactionManager.BeginTransaction("Unload model library."))
{
(this.SelectedElement as MetaModelLibrary).FilePath = null;
(this.SelectedElement as MetaModelLibrary).Delete();
transaction.Commit();
}
vm.Dispose();
GC.Collect();
return;
}
base.ProcessOnMenuDeleteCommand();
}
protected override void ProcessOnMenuDeleteCommand()
{
if (this.SelectedElement is MetaModelLibrary)
{
if ((this.SelectedElement as MetaModelLibrary).ImportedLibrary == null)
{
using (Transaction transaction = this.ModelingDocData.Store.TransactionManager.BeginTransaction("Unload model library."))
{
(this.SelectedElement as MetaModelLibrary).Delete();
transaction.Commit();
}
return;
}
List <ModelElement> classes = new List <ModelElement>();
foreach (BaseModelContext mc in (this.SelectedElement as MetaModelLibrary).MetaModel.ModelContexts)
{
if (mc is LibraryModelContext)
{
LibraryModelContext m = mc as LibraryModelContext;
foreach (DomainClass d in m.Classes)
{
classes.Add(d);
classes.AddRange(d.Properties);
}
foreach (DomainRelationship r in m.Relationships)
{
classes.AddRange(r.Roles);
}
}
if (mc is ExternModelContext)
{
classes.Add(mc);
}
}
DependenciesViewModel vm = new DependenciesViewModel(LanguageDSLDocData.ViewModelStore, false);
List <ModelElement> metaModels = new List <ModelElement>();
metaModels.Add((this.SelectedElement as MetaModelLibrary).MetaModel);
System.Collections.ObjectModel.ReadOnlyCollection <ModelElement> libraries = this.SelectedElement.Store.ElementDirectory.FindElements(MetaModelLibrary.DomainClassId);
foreach (ModelElement m in libraries)
{
if (m != this.SelectedElement)
{
if ((m as MetaModelLibrary).ImportedLibrary != null)
{
metaModels.Add((m as MetaModelLibrary).ImportedLibrary);
}
}
}
vm.Set(classes, metaModels, LanguageDSLDependenciesItemsProvider.GetAllCategories());
bool bDelete = true;
if (vm.ActiveDependencies.Count > 0)
{
DeleteElementsPopup popup = new DeleteElementsPopup();
popup.DataContext = vm;
if (popup.ShowDialog().Value != true)
{
bDelete = false;
}
}
if (bDelete)
{
using (Transaction transaction = this.ModelingDocData.Store.TransactionManager.BeginTransaction("Unload model library."))
{
(this.SelectedElement as MetaModelLibrary).FilePath = null;
(this.SelectedElement as MetaModelLibrary).Delete();
transaction.Commit();
}
}
vm.Dispose();
GC.Collect();
return;
}
base.ProcessOnMenuDeleteCommand();
}
