public bool DecentralizeChucVuWithGiaoVien(int cvID, List<int> gvIDList)
{
DbTransaction dbTransaction = null;
using (WebPortalEntities dataEntities = new WebPortalEntities())
{
try
{
if (dataEntities.Connection.State == System.Data.ConnectionState.Closed)
{
dataEntities.Connection.Open();
}
dbTransaction = dataEntities.Connection.BeginTransaction();
//Delete old data for gv & tc
var oldCV_GVList = dataEntities.ChucVu_GiaoVien;
foreach (var cvgv in oldCV_GVList)
{
if (cvgv.IDChucVu == cvID)
{
dataEntities.ChucVu_GiaoVien.DeleteObject(cvgv);
}
}
//Insert new data for gv & tc
foreach (var id in gvIDList)
{
var newGVCV = new Model.ChucVu_GiaoVien();
newGVCV.IDGiaoVien = id;
newGVCV.IDChucVu = cvID;
dataEntities.ChucVu_GiaoVien.AddObject(newGVCV);
}
if (dataEntities.SaveChanges() != 0)
{
dbTransaction.Commit();
return true;
}
else
{
dbTransaction.Rollback();
return false;
}
}
catch
{
dbTransaction.Rollback();
return false;
}
finally
{
if (dataEntities.Connection.State == System.Data.ConnectionState.Open)
{
dataEntities.Connection.Close();
}
}
}
}
/// <summary>
/// Create a new ChucVu_GiaoVien object.
/// </summary>
/// <param name="id">Initial value of the ID property.</param>
public static ChucVu_GiaoVien CreateChucVu_GiaoVien(global::System.Int32 id)
{
ChucVu_GiaoVien chucVu_GiaoVien = new ChucVu_GiaoVien();
chucVu_GiaoVien.ID = id;
return chucVu_GiaoVien;
}
/// <summary>
/// Deprecated Method for adding a new object to the ChucVu_GiaoVien EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToChucVu_GiaoVien(ChucVu_GiaoVien chucVu_GiaoVien)
{
base.AddObject("ChucVu_GiaoVien", chucVu_GiaoVien);
}
