using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Microsoft.Office.Interop.Excel;
using System.Data;
using System.Drawing;
using System.ComponentModel;

namespace IOM_cs
{
    public static class MySort
    {        
        public static void Sort(this DataGridView ShowResult, Comparison<DataGridViewRow> comparison)
        {
            ShowResult.Sort(new RowComparer(comparison));
        }
                
        public class RowComparer : System.Collections.IComparer
        {
            Comparison<DataGridViewRow> comparison;
            public RowComparer(Comparison<DataGridViewRow> comparison)
            {
                this.comparison = comparison;
            }
            public int Compare(object x, object y)
            {
                return comparison((DataGridViewRow)x, (DataGridViewRow)y);
            }
        }
    }
}