public bool ktkc(NHACC ma) { int r = data.NHACCs.Count(t => t.MANCC == ma.MANCC.ToString()); try { if (r == 0) { return(true); } return(false); } catch { return(false); } }
public bool sua(NHACC pmh) { try { NHACC thanhvien = data.NHACCs.Where(t => t.MANCC == pmh.MANCC.ToString()).FirstOrDefault(); thanhvien.TENNCC = pmh.TENNCC; thanhvien.DIACHINCC = pmh.DIACHINCC; thanhvien.EMAIL = pmh.EMAIL; thanhvien.SDTNHACC = pmh.SDTNHACC; thanhvien.HOPTAC = pmh.HOPTAC; data.SubmitChanges(); return(true); } catch { return(false); } }