public static void InsertItemInItemsControl(ItemsControl itemsControl, OutlinerNote itemToInsert, int insertionIndex)
{
OutlinerNote parent = itemsControl.DataContext as OutlinerNote;
if (parent == null)
{
parent = (itemToInsert as OutlinerNote).GetRoot();
}
OutlinerNote newNote = new OutlinerNote(parent);
newNote.Clone(itemToInsert);
Window ownerWindow = TreeListView.FindParentWindow(itemsControl);
if (ownerWindow == null)
{
throw new Exception("Window cannot be null");
}
DocumentHelpers.CopyNodesRecursively(newNote, itemToInsert);
parent.SubNotes.Insert(insertionIndex, newNote);
if (itemsControl is TreeListView)
{
((TreeListView)itemsControl).MakeActive(newNote, -1, false);
}
}
public override void Redo(OutlinerDocument document, TreeListView treeListView)
{
OutlinerNote newParent = document.FindOutlinerNoteById(__ParentNoteId);
OutlinerNote newNote = new OutlinerNote(newParent);
newNote.Clone(__SavedNote);
DocumentHelpers.CopyNodesRecursively(newNote, __SavedNote);
newParent.SubNotes.Insert(__Index, newNote);
treeListView.MakeActive(newNote, __ColumnIndexBeforeUndo, false);
}
public override void Redo(OutlinerDocument document, TreeListView treeListView)
{
OutlinerNote note = document.FindOutlinerNoteById(__NoteId);
OutlinerNote newParent = document.FindOutlinerNoteById(__ParentNoteIdAfter);
Debug.Assert(newParent != null);
note.Parent.SubNotes.Remove(note);
OutlinerNote newNote = new OutlinerNote(newParent);
newNote.Clone(note);
DocumentHelpers.CopyNodesRecursively(newNote, note);
newParent.SubNotes.Insert(__IndexAfter, newNote);
treeListView.MakeActive(newNote, -1, false);
}