public TaskListPresentationModel(TaskListView view, TaskCollection taskCollection)
		{
			_taskCollection = taskCollection;
			View = view;
			View.Model = this;

			WeSayWordsProject.Project.WritingSystemChanged += OnProject_WritingSystemChanged;
		}
        public TaskListPresentationModel(TaskListView view, TaskCollection taskCollection)
        {
            _taskCollection = taskCollection;
            View            = view;
            View.Model      = this;

            WeSayWordsProject.Project.WritingSystemChanged += OnProject_WritingSystemChanged;
            WeSayWordsProject.Project.WritingSystemDeleted += OnProject_WritingSystemDeleted;
        }