public ActionResult Save(StudentGroup model)
{
try
{
string msg = model.Validate();
if (!string.IsNullOrEmpty(msg))
{
ViewBag.Message = msg;
return(View("Edit", model));
}
using (DataContext ctx = new DataContext())
{
if (model.Id != 0)
{
var item = ctx.StudentGroup.FirstOrDefault(t => t.Id == model.Id);
item.Name = model.Name;
}
else
{
ctx.StudentGroup.Add(model);
}
ctx.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch (Exception ex)
{
ViewBag.Message = ex.Message;
return(Edit(model.Id));
}
}
