public class SplitDemo : Form
  {
      private GcMultiRow gcMultiRow1 = new GcMultiRow();
      private FlowLayoutPanel panel = new FlowLayoutPanel();

      public SplitDemo()
      {
          this.Text = "Multi-Viewports Demo";
          this.Size = new Size(570, 350);

          // Initial flow layout panel and add to form.
          this.panel.Dock = DockStyle.Left;
          this.panel.Size = new Size(300, 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 = 300;
          this.Controls.Add(this.gcMultiRow1);

          // Tip label
          Label label = new Label();
          label.Height = 20;
          label.Dock = DockStyle.Bottom;
          label.BackColor = SystemColors.Info;
          label.Text = "Yow can try to click buttons or drag split line or drag split button to create or remove viewports.";
          this.Controls.Add(label);

          this.Load += new EventHandler(Form1_Load);

          InitButton();
      }

      private void Form1_Load(object sender, EventArgs e)
      {
          gcMultiRow1.Template = Template.CreateGridTemplate(10);
          gcMultiRow1.RowCount = 30;

          // Initialize cell value for MultiRow control.
          for (int i = 0; i < gcMultiRow1.RowCount; i++)
          {
              gcMultiRow1.SetValue(i, "textBoxCell1", i);
          }
      }

void setSplitModeButton_Click(object sender, EventArgs e)
      {
          if (this.gcMultiRow1.SplitMode == SplitMode.Both)
          {
              // Disable UI split.
              this.gcMultiRow1.SplitMode = SplitMode.None;
          }
          else
          {
              // Enable UI split.
              this.gcMultiRow1.SplitMode = SplitMode.Both;
          }
      }