/// <summary>
/// insert a record into table DVT- increament number of DVT
/// </summary>
/// <param name="tendvt"></param>
/// <returns></returns>
public bool InsertDVT(string tendvt)
{
using (QLDLEntities db = new QLDLEntities())
{
DVT dvt = new DVT();
dvt.DVT1 = tendvt;
db.DVTs.Add(dvt);
db.SaveChanges();
return(true);
}
}
/// <summary>
/// delete a record into table DVT - descreament number of DVT
/// </summary>
/// <param name="madvt"></param>
/// <returns></returns>
public bool DeleteDVT(int madvt)
{
using (QLDLEntities db = new QLDLEntities())
{
if (db.MATHANGs.Where(p => p.MADVT == madvt).Count() <= 0)
{
DVT dvt = db.DVTs.Where(p => p.MADVT == madvt).Single();
db.DVTs.Remove(dvt);
db.SaveChanges();
return(true);
}
return(false);
}
}
