---

using Microsoft.Win32;
using System.IO;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
using Paragraph = DocumentFormat.OpenXml.Wordprocessing.Paragraph;
using Run = DocumentFormat.OpenXml.Wordprocessing.Run;
using Table = DocumentFormat.OpenXml.Wordprocessing.Table;
using TableCell = DocumentFormat.OpenXml.Wordprocessing.TableCell;
using TableRow = DocumentFormat.OpenXml.Wordprocessing.TableRow;

namespace WpfApp2
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public class ItemGrade
        {
            public string Subject {  get; set; }
            public int Grade {  get; set; }
        }
        public List<ItemGrade> Grades = new();
        public MainWindow()
        {
            InitializeComponent();
        }

        private void BtAdd_Click(object sender, RoutedEventArgs e)
        {
            var item = new ItemGrade();
            item.Subject = TbSubject.Text;
            item.Grade = int.Parse(TbGrade.Text);
            Grades.Add(item);
            DgGrade.ItemsSource = Grades.ToList();
        }

        private void BtSave_Click(object sender, RoutedEventArgs e)
        {
            SaveFileDialog sfg = new SaveFileDialog();
            sfg.Filter = "Ворд файлы (*.docx)|*.docx|Все файлы (*.*)|*.*";
            sfg.FilterIndex = 1;
            sfg.DefaultExt = ".docx";
            if (sfg.ShowDialog() == true)
            {
                string path = sfg.FileName;
                string template_path = $"{Directory.GetCurrentDirectory()}/шаблон";

                File.Copy(template_path, path, true);
                using(WordprocessingDocument doc =
                    WordprocessingDocument.Open(path,true))
                {

                }
            }
        }
    }
}