private void button2_Click(object sender, EventArgs e) { if (lsvDanhSach.SelectedIndices.Count == 0) { MessageBox.Show("Vui lòng chọn Shop"); return; } else { KT = true; ThayDoi = false; int index = lsvDanhSach.SelectedIndices[0]; int ma = int.Parse(lsvDanhSach.Items[index].SubItems[0].Text); KhachHang kh = context.KhachHangs.FirstOrDefault(x => x.MaKH == ma); frmThemShop frmThem = new frmThemShop(); frmThem.txtMa.ReadOnly = true; frmThem.txtTen.Focus(); frmThem.txtMa.Text = kh.MaKH + ""; frmThem.txtTen.Text = kh.TenKH; frmThem.txtDiaChi.Text = kh.DiaChi; frmThem.txtMail.Text = kh.Email; frmThem.txtSDT.Text = kh.SoDienThoai; frmThem.ShowDialog(); if (ThayDoi == true) { kh.MaKH = int.Parse(frmThem.txtMa.Text); kh.TenKH = frmThem.txtTen.Text; kh.DiaChi = frmThem.txtDiaChi.Text; kh.Email = frmThem.txtMail.Text; kh.SoDienThoai = frmThem.txtSDT.Text; context.SubmitChanges(); HienThiDanhSach(); } } }
private void button1_Click(object sender, EventArgs e) { frmThemShop frmThem = new frmThemShop(); frmThem.ShowDialog(); if (ThayDoi == true) { KhachHang kh = new KhachHang(); kh.MaKH = int.Parse(frmThem.txtMa.Text); kh.TenKH = frmThem.txtTen.Text; kh.DiaChi = frmThem.txtDiaChi.Text; kh.Email = frmThem.txtMail.Text; kh.SoDienThoai = frmThem.txtSDT.Text; context.KhachHangs.InsertOnSubmit(kh); context.SubmitChanges(); HienThiDanhSach(); } }