public void newProject() { MessageBoxResult result = MessageBox.Show("Are you sure, you want to create a new project?" + Environment.NewLine + Environment.NewLine + "Remember to save your project before you create a new!", "New Project", MessageBoxButton.OKCancel); if (result == MessageBoxResult.OK) { Items.Clear(); Associations.Clear(); Item._itemNumber = 0; commandController.reset(); path = null; } }