public async Task <IEnumerable <TaskViewModel> > GetAllParent()
{
var parentTaskEntities = await _taskManagerRepository.GetAllParentTasks();
var parentTasks = new List <TaskViewModel>();
foreach (var parentTaskEntity in parentTaskEntities)
{
var taskViewModel = _mapper.Map <TaskViewModel>(parentTaskEntity);
parentTasks.Add(taskViewModel);
}
return(parentTasks);
}