private void button3_Click(object sender, EventArgs e) { FormTTKhachHang frm4 = new FormTTKhachHang(); frm4.txtIDKhachHang.Text = MaKHTuTang(); frm4.Show(); }
private void btnSuaQLKH_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(IDDangChon)) { MessageBox.Show("Click Vào Dòng Muốn Sửa"); return; } FormTTKhachHang frm4 = new FormTTKhachHang(); frm4.txtIDKhachHang.Text = IDDangChon; frm4.txtIDKhachHang.Enabled = false; frm4.Show(); LoadQLKhachHang(); }