private void EditTaskCommandExecute()
        {
            MatrixTask matrixTask = _DataService.GetMatrixTaskById(_SelectedMatrixTaskItemModel.MatrixTaskId);

            OpenMatrixTaskProperties(matrixTask);
        }
 /// <summary>
 /// MatrixTaskPropertiesViewModel Constructor
 /// </summary>
 /// <param name="matrixTaskModel">The MatrixTask</param>
 public MatrixTaskPropertiesViewModel(MatrixTask matrixTask, IDataService dataService)
 {
     _DataService = dataService;
     _MatrixTask  = matrixTask;
     Init();
 }
 private void OpenMatrixTaskProperties(MatrixTask matrixTask)
 {
     MatrixTaskPropertiesViewModel = new MatrixTaskPropertiesViewModel(matrixTask, _DataService);
 }