public event GcResizeEventHandler ControlResizing

using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using GrapeCity.Win.Components;

namespace GrapeCity.Win.PlusPak.SampleCodes_CS
{
    public class GcResizeControlResizingEventDemo : Form
    {
        private GcResize gcResize1;
        private ListView listView1;
        private IContainer components;

        public GcResizeControlResizingEventDemo()
        {
            InitializeComponent();

            // Set the view to show details.
            listView1.View = View.Details;
            // Allow the user to edit item text.
            listView1.LabelEdit = true;
            // Allow the user to rearrange columns.
            listView1.AllowColumnReorder = true;
            // Display check boxes.
            listView1.CheckBoxes = true;
            // Select the item and subitems when selection is made.
            listView1.FullRowSelect = true;
            // Display grid lines.
            listView1.GridLines = true;
            // Sort the items in the list in ascending order.
            listView1.Sorting = SortOrder.Ascending;

            // Create three items and three sets of subitems for each item.
            ListViewItem item1 = new ListViewItem("item1", 0);
            // Place a check mark next to the item.
            item1.Checked = true;
            item1.SubItems.Add("1");
            item1.SubItems.Add("2");
            item1.SubItems.Add("3");
            ListViewItem item2 = new ListViewItem("item2", 1);
            item2.SubItems.Add("4");
            item2.SubItems.Add("5");
            item2.SubItems.Add("6");
            ListViewItem item3 = new ListViewItem("item3", 0);
            // Place a check mark next to the item.
            item3.Checked = true;
            item3.SubItems.Add("7");
            item3.SubItems.Add("8");
            item3.SubItems.Add("9");

            // Create columns for the items and subitems. // Width of -2 indicates auto-size.
            listView1.Columns.Add("Item Column", -2, HorizontalAlignment.Left);
            listView1.Columns.Add("Column 2", -2, HorizontalAlignment.Left);
            listView1.Columns.Add("Column 3", -2, HorizontalAlignment.Left);
            listView1.Columns.Add("Column 4", -2, HorizontalAlignment.Center);

            //Add the items to the ListView.
            listView1.Items.AddRange(new ListViewItem[] { item1, item2, item3 });

        }

        private void InitializeComponent()
        {
            this.components = new Container();
            this.gcResize1 = new GcResize(this.components);
            this.listView1 = new ListView();
            ((ISupportInitialize)(this.gcResize1)).BeginInit();
            this.SuspendLayout();
            // 
            // gcResize1
            // 
            this.gcResize1.ControlResizing += gcResize1_ControlResizing;
            this.gcResize1.Target = this;
            // 
            // listView1
            // 
            this.listView1.CheckBoxes = true;
            this.listView1.Location = new Point(15, 26);
            this.listView1.Name = "listView1";
            this.listView1.Size = new Size(229, 185);
            this.listView1.TabIndex = 0;
            this.listView1.UseCompatibleStateImageBehavior = false;
            // 
            // GcResize
            // 
            this.ClientSize = new Size(284, 261);
            this.Controls.Add(this.listView1);
            this.Name = "GcResizeResizePolicyDemo";
            ((ISupportInitialize)(this.gcResize1)).EndInit();
            this.ResumeLayout(false);

        }

        private void gcResize1_ControlResizing(object sender, GcResizeEventArgs e)
        {
            var listView = e.Control as ListView;

            if (listView != null)
            {
                listView.SuspendLayout();
                if (listView.Columns.Count > 0)
                {
                    foreach (ColumnHeader column in listView.Columns)
                    {
                        column.Width = e.ResizeLayoutInfo.ScaleX(column.Width);
                    }
                }
                listView.Bounds = e.ResizeLayoutInfo.TargetBounds;
                listView.ResumeLayout(true);
                e.Handled = true;
                return;
            }
        }

        [STAThread]
        public static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new GcResizeControlResizingEventDemo());
        }
    }
}