//Nút sửa
private void btnSua_Click(object sender, RoutedEventArgs e)
{
#region 1. Lấy thông tin
DataRowView _drv = (DataRowView)dgKhachHang.SelectedItem;
KhachHangPublic _kh = new KhachHangPublic();
_kh.MaKH_KH = _drv["MaKH_KH"].ToString();
_kh.HoTen_KH = _drv["HoTen_KH"].ToString();
_kh.GioiTinh_KH = _drv["GioiTinh_KH"].ToString();
_kh.NgaySinh_KH = Convert.ToDateTime(_drv["NgaySinh_KH"].ToString());
_kh.Email_KH = _drv["Email_KH"].ToString();
_kh.NHK_KH.MaNKH_NKH = _drv["Ma_NHK_KH"].ToString();
_kh.DiemTichLuy_KH = Convert.ToInt32(_drv["DiemTichLuy_KH"].ToString());
_kh.SoLanMuaHang_KH = Convert.ToInt32(_drv["SoLanMuaHang_KH"].ToString());
_kh.SDT_KH = _drv["SDT_KH"].ToString();
_kh.GhiChu = _drv["GhiChu_KH"].ToString();
_kh.TuDongLenNhom_KH = (bool)_drv["TuDongLenNhom_KH"];
_kh.DangDung_KH = (bool)_drv["DangDung_KH"];
#endregion
#region 2. Hiển thị wpf sửa
KhachHangSuaPresentation wpf = new KhachHangSuaPresentation();
wpf._kh = _kh;
wpf._SuaKhachhang += new EventHandler(SuaKhachHang);
wpf.ShowDialog();
#endregion
}
//Phương thức sửa khách hàng
void SuaKhachHang(object sender, EventArgs e)
{
#region 1. Lấy thông tin
KhachHangSuaPresentation wpf = (KhachHangSuaPresentation)sender;
KhachHangPublic _kh = wpf._kh;
#endregion
#region 2. Lưu vào csdl
if (KhachHangBusiness.SuaKhachHang(_kh))
{
LoadDataToDataGrid();
}
else
{
MessageBox.Show("Sửa thông tin khách hàng thất bại");
}
#endregion
}