MainWindow.xaml.cs

//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//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;

//namespace WPFDEMONSTRATIONAPP
//{
//    /// <summary>
//    /// Interaction logic for MainWindow.xaml
//    /// </summary>
//    public partial class MainWindow : Window
//    {
//        public MainWindow()
//        {
//            InitializeComponent();
//        }
//    }
//}
using System.Windows;
using System.Text;
using System.Threading.Tasks;
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 System;
using WPFDEMONSTRATIONAPP;

namespace MVVM
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

           // DataContext = dataContext;
            DataContext = new ApplicationViewModel(new DialogCSV(), new JsonFileService());
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {

        }

        private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

        }
        private void DataGrid_AutoGeneratedColumns(object sender, EventArgs e)
        {
            var grid = (DataGrid)sender;
            foreach (var item in grid.Columns)
            {
                if (item.SortMemberPath == "Nominal")
                {
                    item.DisplayIndex = 1;
                    break;
                }
            }
        }
    }
}