public bool AddExportBill(export_bill eb)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.export_bill.Add(eb);
data.SaveChanges();
return true;
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return false;
}
}
public bool UpdateExportBill(export_bill eb)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.Entry(eb).State = System.Data.Entity.EntityState.Modified;
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool AddExportBill(export_bill eb)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.export_bill.Add(eb);
data.SaveChanges();
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return(false);
}
}
public bool UpdateExportBill(export_bill eb)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.Entry(eb).State = System.Data.Entity.EntityState.Modified;
data.SaveChanges();
return true;
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return false;
}
}
