DataGridView columns visibility configuration window

using System.Windows.Forms;

namespace DataGridViewExtensions
{
    public static class DataGridViewExtensions
    {
        public static void ShowConfigurationWindow(this DataGridView dataGridView)
        {
            using (var frmConfig = new FrmColumnsConfig(dataGridView))
            {
                frmConfig.ShowDialog();
            }
        }
    }

    public class FrmColumnsConfig : Form
    {
        private DataGridView _dataGridView;

        public FrmColumnsConfig(DataGridView dataGridView)
        {
            InitializeComponent();
            _dataGridView = dataGridView;
        }

        protected override void OnLoad(System.EventArgs e)
        {
            base.OnLoad(e);
            for (int i = 0; i < _dataGridView.Columns.Count; i++)
            {
                lstColumns.Items.Add(_dataGridView.Columns[i].HeaderText, _dataGridView.Columns[i].Visible);
            }
        }

        private void lstColumns_ItemCheck(object sender, ItemCheckEventArgs e)
        {
            _dataGridView.Columns[e.Index].Visible = e.NewValue == CheckState.Checked;
        }

        private System.Windows.Forms.CheckedListBox lstColumns;
        private System.ComponentModel.IContainer components = null;

        private void InitializeComponent()
        {
            this.lstColumns = new System.Windows.Forms.CheckedListBox();
            this.SuspendLayout();
            this.lstColumns.Dock = System.Windows.Forms.DockStyle.Fill;
            this.lstColumns.FormattingEnabled = true;
            this.lstColumns.Location = new System.Drawing.Point(0, 0);
            this.lstColumns.Name = "lstColumns";
            this.lstColumns.Size = new System.Drawing.Size(258, 214);
            this.lstColumns.TabIndex = 0;
            this.lstColumns.CheckOnClick = true;
            this.lstColumns.ItemCheck += new System.Windows.Forms.ItemCheckEventHandler(this.lstColumns_ItemCheck);

            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(258, 214);
            this.Controls.Add(this.lstColumns);
            this.Name = "FrmColumnsConfig";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
            this.Text = "Columns configuration";
            this.ResumeLayout(false);
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }
    }
}

dgvInstance.ShowConfigurationWindow();