public void DeleteTask(int taskId, string currentUserName)
{
TaskBLL task = mapper.Map <_Task, TaskBLL>(db.Tasks.Get(taskId));
if (task == null)
{
throw new ArgumentException("Task with this id not found", "taskId");
}
if (task.Author.Name == currentUserName)
{
if (!task.ParentId.HasValue)
{
IEnumerable <TaskBLL> subtasksForDelete = subtaskService.GetSubtasksOfTask(task.Id);
foreach (var subtask in subtasksForDelete)
{
db.Tasks.Delete(subtask.Id);
}
}
else
{
//then need to calculate new progress for parent task
_Task parrentTask = db.Tasks.Get(task.ParentId.Value);
parrentTask.Progress = subtaskService.CalculateProgressOfSubtask(task.ParentId.Value, task.Id, deleting: true);
db.Tasks.Update(parrentTask);
}
db.Tasks.Delete(task.Id);
db.Save();
}
else
{
throw new InvalidOperationException("Access error. You cannot delete this task");
}
}
public void SetNewStatus(int taskId, string statusName)
{
if (string.IsNullOrWhiteSpace(statusName))
{
throw new ArgumentNullException("Name of status is null or empty", "statusName");
}
Status status = db.Statuses.Find(s => (s.Name == statusName)).SingleOrDefault();
_Task task = db.Tasks.Get(taskId);
if (task == null)
{
throw new ArgumentException("Task wasn't found", "id");
}
task.Status = status ?? throw new ArgumentException("Status with this name wasn't found", "statusName");
switch (statusName)
{
case "New":
{
task.DateStart = null;
task.Progress = 0;
break;
}
case "In progress":
{
task.DateStart = DateTime.Now;
task.Progress = 0;
if (!task.ParentId.HasValue)
{
task.Progress = subtaskService.CalculateProgressOfSubtask(task.Id, 0);
}
break;
}
case "Done":
{
task.Progress = 100;
if (!task.ParentId.HasValue)
{
IEnumerable <_Task> subtasks = db.Tasks.Find(t => t.ParentId == task.Id);
foreach (var subtask in subtasks)
{
subtask.StatusId = status.Id;
subtask.Progress = 100;
db.Tasks.Update(subtask);
}
}
break;
}
case "Closed":
{
task.Progress = 100;
break;
}
default:
break;
}
if (task.ParentId.HasValue)
{
int progress = subtaskService.CalculateProgressOfSubtask(task.ParentId.Value, task.Id, task.Progress);
_Task mainTask = db.Tasks.Get(task.ParentId.Value);
if (mainTask.Status.Name == "New")
{
var underwayStatusList = new string[3] {
"Done", "In progress", "Closed"
};
if (underwayStatusList.Contains(task.Status.Name))
{
mainTask.StatusId = db.Statuses.Find(s => (s.Name == "In progress")).Single().Id;
}
}
mainTask.Progress = progress;
db.Tasks.Update(mainTask);
}
db.Tasks.Update(task);
db.Save();
}
