public class ResizeDemo : Form
    {
        private GcMultiRow gcMultiRow1 = new GcMultiRow();
        private FlowLayoutPanel panel = new FlowLayoutPanel();
        private Label label = new Label();

        public ResizeDemo()
        {
            this.Text = "Resize Demo";
            this.Size = new Size(600, 350);

            // Initial flow layout panel and add to form.
            this.panel.Dock = DockStyle.Left;
            this.panel.Size = new Size(250, 200);
            this.panel.FlowDirection = FlowDirection.TopDown;
            this.panel.WrapContents = false;
            this.panel.Padding = new Padding(5);
            this.Controls.Add(panel);

            // Add MultiRow to form
            this.gcMultiRow1.Dock = DockStyle.Left;
            this.gcMultiRow1.Width = 350;
            this.gcMultiRow1.CellResizeCompleted += new EventHandler<CellEventArgs>(gcMultiRow1_CellResizeCompleted);
            this.Controls.Add(this.gcMultiRow1);

            this.label.Height = 30;
            this.label.Dock = DockStyle.Bottom;
            this.label.BackColor = SystemColors.Info;
            this.label.Text = "You can resize the Cell at the right or bottom edge.";
            this.Controls.Add(label);

            gcMultiRow1.Template = Template.CreateGridTemplate(3);

            gcMultiRow1.RowCount = 5;

            FillValue();

            this.Load += new EventHandler(Form1_Load);

            InitButton();
        }

        void FillValue()
        {
            // Fill values.
            for (int rowIndex = 0; rowIndex < gcMultiRow1.RowCount; rowIndex++)
            {
                for (int cellIndex = 0; cellIndex < 3; cellIndex++)
                {
                    gcMultiRow1[rowIndex, cellIndex].Value = "RowIndex: " + rowIndex.ToString() + " CellIndex: " + cellIndex.ToString();
                }
            }
        }

private void Form1_Load(object sender, EventArgs e)
        {
            // Use AllowUserToResize property to disable/enable MultiRow control's UIResize.
            this.gcMultiRow1.AllowUserToResize = true;

            // Show resize tip when UI resize.
            this.gcMultiRow1.ShowResizeTip = ResizeMode.Both;

            // Customize resize tip.
            this.gcMultiRow1.ResizeTipTextNeeded += new EventHandler<ResizeTipTextNeededEventArgs>(gcMultiRow1_ResizeTipTextNeeded);
        }

        void gcMultiRow1_ResizeTipTextNeeded(object sender, ResizeTipTextNeededEventArgs e)
        {
            // Customize 1nd column's resize tip and 1nd rows resize tip. 
            if (e.CellIndex == 0 || e.RowIndex == 0)
            {
                string direction = "height";
                if (e.Direction == Orientation.Horizontal)
                {
                    direction = "width";
                }

                e.ResizeTipText = "Cell " + direction + " resize from " + e.OldValue + " to " + e.NewValue;
            }
        }