public SelectionChangeUndoUnit(SelectionSet <T, ListOfT> selectionSet, ListOfT selection, int indexOfPrimarySelection)
{
this.selectionSet = selectionSet;
this.selection = selection;
this.indexOfPrimarySelection = indexOfPrimarySelection;
}
public SubpartSelectionSet(SceneViewModel viewModel, ISelectionSetNamingHelper namingHelper, SceneElementSelectionSet sceneElementSelectionSet, SelectionSet <T, ListOfT> .IStorageProvider storageProvider)
: base(viewModel, namingHelper, storageProvider)
{
this.sceneElementSelectionSet = sceneElementSelectionSet;
this.sceneElementSelectionSet.Changing += new EventHandler <SelectionSetChangingEventArgs <SceneElement> >(this.SceneElementSelectionSet_Changing);
}
public SelectionSet(SceneViewModel model, ISelectionSetNamingHelper namingHelper, SelectionSet <T, ListOfT> .IStorageProvider storageProvider)
{
this.viewModel = model;
this.editTransactionFactory = this.viewModel != null ? (ISceneEditTransactionFactory)this.viewModel.Document : (ISceneEditTransactionFactory)null;
this.namingHelper = namingHelper;
this.storageProvider = storageProvider;
this.selection = storageProvider.NewList();
this.indexOfPrimarySelection = -1;
this.changeStamp = 0U;
}