private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            pDanhMuc = new DanhMucPhong();

            tmpWin tmp = new tmpWin(pDanhMuc);

            tmp.ShowDialog();
        }
        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            lpXoa = new frmXoaLoai();

            tmpWin tmp = new tmpWin(lpXoa);

            tmp.ShowDialog();
        }
        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            lpCapNhap = new frmCapNhap();

            tmpWin tmp = new tmpWin(lpCapNhap);

            tmp.ShowDialog();
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            lpThem = new frmThemLoai();

            tmpWin tmp = new tmpWin(lpThem);

            tmp.ShowDialog();
        }
        private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            pDanhMuc = new DanhMucPhong();

            tmpWin tmp = new tmpWin(pDanhMuc);

            tmp.ShowDialog();
        }
        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            lpCapNhap = new frmCapNhap();
            
            tmpWin tmp = new tmpWin(lpCapNhap);

            tmp.ShowDialog();
        }
        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            lpXoa = new frmXoaLoai();
           
            tmpWin tmp = new tmpWin(lpXoa);

            tmp.ShowDialog();
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            lpThem = new frmThemLoai();

            tmpWin tmp = new tmpWin(lpThem);

            tmp.ShowDialog();
        }