C# ListView Headr Column Size 변경 막기

        public Form1()
        {
            InitializeComponent();
            this.listView1.ColumnWidthChanging+=new ColumnWidthChangingEventHandler(listView1_ColumnWidthChanging);
        }

        void listView1_ColumnWidthChanging(object sender, ColumnWidthChangingEventArgs e)
        {
            ListView listView = sender as ListView;
            if (listView != null)
            {
                e.NewWidth = listView.Columns[e.ColumnIndex].Width;
                e.Cancel = true;
            }
        }