public abstract class Section : System.ComponentModel.Component 

using System;
using System.Drawing;
using System.Windows.Forms;

namespace GrapeCity.Win.MultiRow.SampleCode
{
    public class SectionDemo : Form
    {
        private GcMultiRow gcMultiRow1 = new GcMultiRow();
        private FlowLayoutPanel panel = new FlowLayoutPanel();

        public SectionDemo()
        {
            this.Text = "Section Demo";
            this.Size = new Size(450, 350);

            // Initial flow layout panel and add to form.
            this.panel.Dock = DockStyle.Left;
            this.panel.Size = new Size(200, 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.Controls.Add(this.gcMultiRow1);

            this.Load += new EventHandler(Form1_Load);
            
            InitButton();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            gcMultiRow1.Template = Template.Default;

            gcMultiRow1.RowCount = 5;

            // Fill values.
            for (int rowIndex = 0; rowIndex < gcMultiRow1.RowCount; rowIndex++)
            {
                gcMultiRow1[rowIndex, 0].Value = rowIndex.ToString();
            }

            // Keep the values when change MultiRow control's template.
            gcMultiRow1.RestoreValue = true;
        }

        #region Button Event Handlers

        void setBackColorButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            Section section = template.Row;

            section.BackColor = Color.Yellow;

            // Reload template.
            this.gcMultiRow1.Template = template;
        }

        void setPattenButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            Section section = template.Row;

            // The PatternColor, PatternStyle should be use together
            section.PatternColor = Color.Red;
            section.PatternStyle = MultiRowHatchStyle.BackwardDiagonal;

            // Reload template.
            this.gcMultiRow1.Template = template;
        }

        void setGradientColorButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            Section section = template.Row;

            // The GradientColors, GradientDirection, GradientStyle should be use together
            section.GradientColors = new Color[] { Color.Red, Color.Blue };
            section.GradientDirection = GradientDirection.Center;
            section.GradientStyle = GradientStyle.Vertical;

            // Reload template.
            this.gcMultiRow1.Template = template;
        }

        void setBorderButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            // Change row section border.
            Section rowSection = template.Row;
            rowSection.Border = new RoundedBorder(LineStyle.Double, Color.Red, 0.3f);

            // Change column header section border.
            Section headerSection = template.ColumnHeaders[0];
            headerSection.Border = new RoundedBorder(LineStyle.Double, Color.Red, 0.3f);

            // Reload template.
            this.gcMultiRow1.Template = template;
        }

        void setHeightButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            Section section = template.Row;

            // When change section height, the cell's height do not change together.
            // Yow can add more cells, or adjust some cell's size to fit new template size.
            section.Height = 50;

            // Reload template.
            this.gcMultiRow1.Template = template;
        }

        void setVisibleButton_Click(object sender, EventArgs e)
        {
            gcMultiRow1.Rows[0].Visible = !gcMultiRow1.Rows[0].Visible;
        }

        void setSelectButton_Click(object sender, EventArgs e)
        {
            gcMultiRow1.Rows[1].Selected = !gcMultiRow1.Rows[1].Selected;
        }

        void editColumnHeaderFooterButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            ColumnHeaderSection columnHeaderSection = new ColumnHeaderSection();

            columnHeaderSection.Height = 20;

            TextBoxCell textBoxCell = new TextBoxCell();

            textBoxCell.Size = new Size(template.Width, 20);

            textBoxCell.Value = "The cell in header section, try to edit it";

            columnHeaderSection.Cells.Add(textBoxCell);

            // In default, the cell in the column header section can't be select,
            // If you set column header section's Selectable property to true, the cell can be selected.
            columnHeaderSection.Selectable = true;

            // Event if the column header can be selected, in default, the cell in the column header section can't be edited,
            // If you set column header section's ReadOnly property to false, the cell can be edited.
            columnHeaderSection.ReadOnly = false;

            template.ColumnHeaders.Add(columnHeaderSection);

            // Reload template.
            gcMultiRow1.Template = template;
        }

        void setPrintableButton_Click(object sender, EventArgs e)
        {
            Template template = Template.Default;

            Section displayHeaderSection = template.ColumnHeaders[0];

            ColumnHeaderSection printHeaderSection = new ColumnHeaderSection();

            printHeaderSection.Height = 40;

            // Initialize and add a PrintInfoCell into printHeaderSection.
            PrintInfoCell printInfoCell = new PrintInfoCell();

            printInfoCell.FormatString = "{PageNumber} of {PageCount}";

            printInfoCell.Size = new Size(template.Width, printHeaderSection.Height);

            printHeaderSection.Cells.Add(printInfoCell);

            template.ColumnHeaders.Add(printHeaderSection);

            // The section only use to display in screen.
            displayHeaderSection.Printable = false;
            displayHeaderSection.Visible = true;

            // The section only use to display when print.
            printHeaderSection.Visible = false;
            printHeaderSection.Printable = true;

            // Reload template
            this.gcMultiRow1.Template = template;
            this.gcMultiRow1.RowCount = 100;

            // Print column header in every page.
            this.gcMultiRow1.PrintSettings.PrintHeader = PrintHeader.AllPages;

            try
            {
                this.gcMultiRow1.PrintPreview();
            }
            catch(Exception ex)
            {
                // Can't find printer.
                MessageBox.Show(ex.Message);
            }
        }

        #endregion

        #region Initialize Buttons

        private void InitButton()
        {
            AddButton(setBackColorButton, "Set BackColor", new EventHandler(setBackColorButton_Click));
            AddButton(setPattenButton, "Set Patten", new EventHandler(setPattenButton_Click));
            AddButton(setGradientColorButton, "Set Gradient Color", new EventHandler(setGradientColorButton_Click));
            AddButton(setBorderButton, "Set Border", new EventHandler(setBorderButton_Click));
            AddButton(setHeightButton, "Set Height", new EventHandler(setHeightButton_Click));
            AddButton(setVisibleButton, "Set Visible to 1st row", new EventHandler(setVisibleButton_Click));
            AddButton(setSelectButton, "Set Select to 2nd row", new EventHandler(setSelectButton_Click));
            AddButton(editColumnHeaderFooterButton, "Edit header", new EventHandler(editColumnHeaderFooterButton_Click));
            AddButton(setPrintableButton, "Set Printable", new EventHandler(setPrintableButton_Click));
        }

        private void AddButton(Button button, string text, EventHandler eventHandler)
        {
            this.panel.Controls.Add(button);
            button.Text = text;
            button.AutoSize = true;
            button.Click += eventHandler;
        }

        Button setBackColorButton = new Button();
        Button setPattenButton = new Button();
        Button setGradientColorButton = new Button();
        Button setBorderButton = new Button();
        Button setHeightButton = new Button();
        Button setVisibleButton = new Button();
        Button setSelectButton = new Button();
        Button editColumnHeaderFooterButton = new Button();
        Button setPrintableButton = new Button();

        #endregion

        [STAThreadAttribute()]
        public static void Main()
        {
            Application.EnableVisualStyles();
            Application.Run(new SectionDemo());
        }
    }
}