private void btOK_Click(object sender, EventArgs e) { if (txtMAHO.TextLength > 0 && txtNamechuho.TextLength > 0 && cbbthanhvien.SelectedIndex >= 0) { if (check1() == true) { hogiadinh a = new hogiadinh(); a.maho = Convert.ToInt32(txtMAHO.Text); a.tenchuho = txtNamechuho.Text.ToString(); a.sothanhvien = Convert.ToInt32(cbbthanhvien.SelectedItem); BLL_Hogiadinh.Instance().ADD(a); MessageBox.Show("dang ki thanh cong"); btEdit_Click(sender, e); } else { MessageBox.Show("Ma so gia dinh bi trung"); var l1 = BLL_Hogiadinh.Instance().GetAllHogiadinh(); string dem = "ma so : "; foreach (hogiadinh i in l1) { dem += " " + i.maho; } MessageBox.Show("khong duoc trung cac " + dem); } } }
public void Themhogiadinh(hogiadinh a) { CSDL db = new CSDL(); db.hogiadinhs.Add(a); db.SaveChanges(); }
public hogiadinh GetHoGiaDinhByid(int ID) { CSDL db = new CSDL(); hogiadinh l1 = db.hogiadinhs.Where(p => p.maho.Equals(ID)).Select(p => p).FirstOrDefault(); return(l1); }
public void ADD(hogiadinh a) { db.hogiadinhs.Add(a); db.SaveChanges(); }