// GET: Branch Edit
        public async Task <IActionResult> Edit(string id)
        {
            if (id == null)
            {
                ModelState.AddModelError(string.Empty, "Id is not have a value");
            }
            var branch = new BranchManagerModel()
            {
                Branch = await _schoolDataDbContext.Branchs.FirstOrDefaultAsync(s => s.Id == int.Parse(id))
            };

            if (branch == default)
            {
                ModelState.AddModelError(String.Empty, "Branch Update Error!!");
                return(RedirectToAction("List"));
            }
            return(View(branch));
        }
        public async Task <IActionResult> Add([Bind("Branch")] BranchManagerModel branchManagerModel)
        {
            if (!ModelState.IsValid)
            {
                ModelState.AddModelError(string.Empty, "Your information is don't valid");
                return(View("Add"));
            }
            try
            {
                var result = await _schoolDataDbContext.AddAsync(branchManagerModel.Branch);

                await _schoolDataDbContext.SaveChangesAsync();

                return(RedirectToAction("List"));
            }
            catch (DbUpdateException error)
            {
                ModelState.AddModelError(string.Empty, "Unable to save changes" + "\n Message:"
                                         + error.Message.ToString() + "Inner Exception:" + error.InnerException.ToString());
            }
            return(View(branchManagerModel));
        }
        public async Task <IActionResult> Edit(string id, BranchManagerModel branchManagerModel)
        {
            if (int.Parse(id) != branchManagerModel.Branch.Id)
            {
                ModelState.AddModelError("", "Id is Not Belongs the Role");
                return(View(branchManagerModel));
            }

            if (ModelState.IsValid)
            {
                var result = _schoolDataDbContext.Branchs.Update(branchManagerModel.Branch);

                if (result == null)
                {
                    ModelState.AddModelError(string.Empty, "Model is not updated");
                    return(View(branchManagerModel));
                }
                await _schoolDataDbContext.SaveChangesAsync();

                return(RedirectToAction("List"));
            }
            return(View(branchManagerModel));
        }