public async Task <IHttpActionResult> PutLop(string id, Lop lop)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != lop.IdLop)
{
return(BadRequest());
}
db.Entry(lop).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!LopExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
//Sự kiên Sửa
public void Update(string txtID, string txtName, bool radNam, bool radNu)
{
try
{
SinhVien SV = db.SinhVien.FirstOrDefault(n => n.Id == txtID);
SV.IdLop = SelectedLop.IdLop;
SV.Name = txtName;
SV.Sex = radNam ? "Nam" : "Nữ";
SV.Birthday = new DateTime(SelectedYear, SelectedMonth, SelectedDay);
db.Entry(SV).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
ListSinhVien = new ObservableCollection <SinhVien>(db.SinhVien.ToList());
}
catch
{
MessageBox.Show("Lỗi Sửa Sinh Viên");
SelectedSV = null;
}
}