public ArrowCommands()
{
Add = new AddCommands();
Delete = new DeleteCommands();
GuiCommands = new GuiCommands();
File = new FileCommands();
View = new GlueViewCommands();
CopyPaste = new CopyPasteCommands();
}
internal void Initialize(System.Windows.Controls.ItemsControl allElementsTreeView,
TreeView singleElementTreeView, MenuItem deleteMenuItem, MenuItem copyMenuItem)
{
GuiCommands.Initialize(allElementsTreeView, singleElementTreeView);
Delete.Initialize(deleteMenuItem);
}