public async Task <IActionResult> Edit(int id, [Bind("Id,TaskName,StartDate,EndDate")] DataModelEntity.Entity.Task task, [Bind("type")] string type)
        {
            if (id != task.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    task.TaskType = type;
                    _context.Update(task);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!TaskExists(task.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(task));
        }
        public async Task <IActionResult> Create([Bind("Id,TaskName,FileName,StartDate,EndDate")] DataModelEntity.Entity.Task task, [Bind("type")] string type, [Bind("bookUrl")] IFormFile bookUrl)
        {
            if (ModelState.IsValid)
            {
                task.FileName  = Upload(bookUrl, task.FileName);
                task.GrupId    = HarvestPlansController.CurrentGrupId;
                task.TaskType  = type;
                task.SubjectId = subjectId;
                _context.Add(task);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(task));
        }