public void Save(District obj)
{
if (obj.Id == 0)
context.Entry(obj).State = System.Data.Entity.EntityState.Added;
else
context.Entry(obj).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
public ActionResult CreatePartial(District obj)
{
if(Request.IsAjaxRequest())
{
dataManager.Districts.Save(obj);
return Json(new { Name = obj.Name, Id = obj.Id, Key = "DistrictId" }, JsonRequestBehavior.AllowGet);
}
return Json("", JsonRequestBehavior.AllowGet);
}
public ActionResult Create(District obj, FormCollection collection)
{
if (ModelState.IsValid)
{
if (!dataManager.Districts.GetAll().Any(o => o.Name == obj.Name))
{
dataManager.Districts.Save(obj);
return RedirectToAction("Show", new { Id = obj.Id });
}
else
{
ModelState.AddModelError("Name",
"Район/город с названием \"" + obj.Name + "\" уже существует!");
return View(obj);
}
}
return View(obj);
}
public ActionResult Edit(District obj)
{
if (ModelState.IsValid)
{
if (!dataManager.Districts.GetAll()
.Any(o =>
o.Name == obj.Name &&
o.Id != obj.Id))
{
var objFromDb = dataManager.Districts.Get(obj.Id);
objFromDb.Name = obj.Name;
objFromDb.ManagerId = obj.ManagerId;
dataManager.Districts.Save(objFromDb);
return RedirectToAction("Show", new { Id = obj.Id });
}
else
{
var managers = dataManager.Municipalities.GetAll().Where(m => m.ManagerId.HasValue).Select(m => m.ManagerId.Value).ToList();
managers.AddRange(dataManager.Houses.GetAll().Where(h => h.ManagerId.HasValue).Select(h => h.ManagerId.Value).Distinct());
managers.AddRange(dataManager.Districts.GetAll().Where(d => d.ManagerId.HasValue).Select(d => d.ManagerId.Value));
managers.Remove((int?)obj.ManagerId ?? 0);
ViewBag.Persons = from p in dataManager.Persons.GetAll().Where(p => !managers.Contains(p.Id))
select new SelectListItem
{
Text = p.LastName + " " + p.FirstName + " " + p.MiddleName,
Value = p.Id.ToString(),
Selected = p.Id == obj.ManagerId
};
ModelState.AddModelError("Name",
"Район/город с названием \"" + obj.Name + "\" уже существует!");
return View(obj);
}
}
return View(obj);
}