public enum Office2007Style : System.Enum 

using System;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace GrapeCity.Win.MultiRow.SampleCode
{
    class Office2007StyleDemo : Form
    {
        private GcMultiRow gcMultiRow1 = new GcMultiRow();
        private FlowLayoutPanel panel = new FlowLayoutPanel();

        public Office2007StyleDemo()
        {
            this.Text = "Office2007Style Demo";
            this.Size = new Size(550, 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.panel.AutoSize = true;
            this.Controls.Add(panel);

            // Add MultiRow to form
            this.gcMultiRow1.Dock = DockStyle.Left;
            this.gcMultiRow1.Width = 400;
            this.Controls.Add(this.gcMultiRow1);

            this.Load += new EventHandler(Form1_Load);

            InitButton();

            this.StartPosition = FormStartPosition.CenterScreen;

            //Add split line to GcMultiRow.
            this.gcMultiRow1.AddViewport(0, -1);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            gcMultiRow1.Template = Template.CreateGridTemplate(5);
            gcMultiRow1.RowCount = 20;
            gcMultiRow1.ShowEditingIcon = false;
            gcMultiRow1.CellEnter += new EventHandler<CellEventArgs>(gcMultiRow1_CellEnter);
            gcMultiRow1.CellLeave += new EventHandler<CellEventArgs>(gcMultiRow1_CellLeave);
            gcMultiRow1.CellPainting += new EventHandler<CellPaintingEventArgs>(gcMultiRow1_CellPainting);
        }
        
        #region Button Event Handlers
        void setBlueStyle_Click(object sender, EventArgs e)
        {
            Template template1 = this.gcMultiRow1.Template;
            //Set ScrollBar to Office 2007 style.
            this.gcMultiRow1.ScrollBarOffice2007Style = Office2007Style.Blue;
            //Set Split line to Office 2007 style.
            this.gcMultiRow1.SplitOffice2007Style = Office2007Style.Blue;
            //Set All HeaderCell's border to Office 2007 Style. you can chang the border to any style.
            CellStyle borderStyle = new CellStyle();
            borderStyle.Border = new Border(LineStyle.Thin, Color.FromArgb(255, 156, 182, 206));
            this.gcMultiRow1.ColumnHeadersDefaultHeaderCellStyle = borderStyle;
            this.gcMultiRow1.RowsDefaultHeaderCellStyle = borderStyle;

            //Set all HeaderCell to Office2007Style.
            foreach (Cell cell1 in template1.ColumnHeaders[0].Cells)
            {
                HeaderCell headerCell1 = cell1 as HeaderCell;
                if (headerCell1 != null)
                {
                    headerCell1.Office2007Style = Office2007Style.Blue;
                }
            }
            HeaderCell rowHeaderCell1 = template1.Row.Cells[template1.Row.Cells.Count - 1] as HeaderCell;
            if (rowHeaderCell1 != null)
            {
                rowHeaderCell1.Office2007Style = Office2007Style.Blue;
            }

            this.gcMultiRow1.Template = template1;
        }

        void setSilverStyle_Click(object sender, EventArgs e)
        {
            Template template1 = this.gcMultiRow1.Template;
            //Set ScrollBar to Office 2007 style.
            this.gcMultiRow1.ScrollBarOffice2007Style = Office2007Style.Silver;
            //Set Split line to Office 2007 style.
            this.gcMultiRow1.SplitOffice2007Style = Office2007Style.Silver;
            //Set All HeaderCell's border to Office 2007 Style. you can chang the border to any style.
            CellStyle borderStyle = new CellStyle();
            borderStyle.Border = new Border(LineStyle.Thin, Color.FromArgb(255, 148, 146, 148));
            this.gcMultiRow1.ColumnHeadersDefaultHeaderCellStyle = borderStyle;
            this.gcMultiRow1.RowsDefaultHeaderCellStyle = borderStyle;

            //Set all HeaderCell to Office2007Style.
            foreach (Cell cell1 in template1.ColumnHeaders[0].Cells)
            {
                HeaderCell headerCell1 = cell1 as HeaderCell;
                if (headerCell1 != null)
                {
                    headerCell1.Office2007Style = Office2007Style.Silver;
                }
            }
            HeaderCell rowHeaderCell1 = template1.Row.Cells[template1.Row.Cells.Count - 1] as HeaderCell;
            if (rowHeaderCell1 != null)
            {
                rowHeaderCell1.Office2007Style = Office2007Style.Silver;
            }

            this.gcMultiRow1.Template = template1;
        }

        void setBlackStyle_Click(object sender, EventArgs e)
        {
            Template template1 = this.gcMultiRow1.Template;
            //Set ScrollBar to Office 2007 style.
            this.gcMultiRow1.ScrollBarOffice2007Style = Office2007Style.Black;
            //Set Split line to Office 2007 style.
            this.gcMultiRow1.SplitOffice2007Style = Office2007Style.Black;
            //Set All HeaderCell's border to Office 2007 Style. you can chang the border to any style.
            CellStyle borderStyle = new CellStyle();
            borderStyle.Border = new Border(LineStyle.Thin, Color.FromArgb(255, 181, 182, 181));
            this.gcMultiRow1.ColumnHeadersDefaultHeaderCellStyle = borderStyle;
            this.gcMultiRow1.RowsDefaultHeaderCellStyle = borderStyle;

            //Set all HeaderCell to Office2007Style.
            foreach (Cell cell1 in template1.ColumnHeaders[0].Cells)
            {
                HeaderCell headerCell1 = cell1 as HeaderCell;
                if (headerCell1 != null)
                {
                    headerCell1.Office2007Style = Office2007Style.Black;
                }
            }
            HeaderCell rowHeaderCell1 = template1.Row.Cells[template1.Row.Cells.Count - 1] as HeaderCell;
            if (rowHeaderCell1 != null)
            {
                rowHeaderCell1.Office2007Style = Office2007Style.Black;
            }

            this.gcMultiRow1.Template = template1;
        }

        void gcMultiRow1_CellPainting(object sender, CellPaintingEventArgs e)
        {
            if (!this.gcMultiRow1.CurrentCellPosition.IsEmpty)
            {
                //Retrieve all HeaderCells from ColumnHeaderSection.
                HeaderCell[] verticalHeaderCells = this.gcMultiRow1.GetIntersectedHeaderCells(this.gcMultiRow1.CurrentCellPosition.RowIndex, this.gcMultiRow1.CurrentCellPosition.CellIndex, Orientation.Vertical, MultiRowSelectionMode.ContainedCells);
                foreach (HeaderCell item in verticalHeaderCells)
                {
                    if (e.SectionIndex == item.RowIndex && e.CellIndex == item.CellIndex && e.Scope == CellScope.ColumnHeader)
                    {
                        using (LinearGradientBrush brush = new LinearGradientBrush(e.CellBounds, Color.Pink, Color.Orange, LinearGradientMode.Vertical))
                        {
                            e.Graphics.FillRectangle(brush, e.CellBounds);
                        }
                        e.PaintForeground(e.ClipBounds);
                        e.CellStyle.Border = new Border(LineStyle.Thin, Color.Orange);
                        e.PaintBorder(e.ClipBounds);
                        e.Handled = true;
                    }
                }
                //Retrieve all HeaderCells from Row section.
                HeaderCell[] horizontalHeaderCells = this.gcMultiRow1.GetIntersectedHeaderCells(this.gcMultiRow1.CurrentCellPosition.RowIndex, this.gcMultiRow1.CurrentCellPosition.CellIndex, Orientation.Horizontal, MultiRowSelectionMode.ContainedCells);
                foreach (HeaderCell item in horizontalHeaderCells)
                {
                    if (e.SectionIndex == item.RowIndex && e.CellIndex == item.CellIndex && e.Scope == CellScope.Row)
                    {
                        using (LinearGradientBrush brush = new LinearGradientBrush(e.CellBounds, Color.Pink, Color.Orange, LinearGradientMode.Vertical))
                        {
                            e.Graphics.FillRectangle(brush, e.CellBounds);
                        }
                        e.PaintForeground(e.ClipBounds);
                        e.CellStyle.Border = new Border(LineStyle.Thin, Color.Orange);
                        e.PaintBorder(e.ClipBounds);
                        e.Handled = true;
                    }
                }
            }
        }
        #endregion

        void gcMultiRow1_CellLeave(object sender, CellEventArgs e)
        {
            InvalidateIntersectHeaderCells();
        }

        void gcMultiRow1_CellEnter(object sender, CellEventArgs e)
        {
            InvalidateIntersectHeaderCells();
        }

        private void InvalidateIntersectHeaderCells()
        {
            HeaderCell[] verticalHeaderCells = this.gcMultiRow1.GetIntersectedHeaderCells(this.gcMultiRow1.CurrentCellPosition.RowIndex, this.gcMultiRow1.CurrentCellPosition.CellIndex, Orientation.Vertical, MultiRowSelectionMode.ContainedCells);
            foreach (HeaderCell item in verticalHeaderCells)
            {
                item.Invalidate();
            }
            HeaderCell[] horizontalHeaderCells = this.gcMultiRow1.GetIntersectedHeaderCells(this.gcMultiRow1.CurrentCellPosition.RowIndex, this.gcMultiRow1.CurrentCellPosition.CellIndex, Orientation.Horizontal, MultiRowSelectionMode.ContainedCells);
            foreach (HeaderCell item in horizontalHeaderCells)
            {
                item.Invalidate();
            }
        }

        #region Initialize Buttons

        private void InitButton()
        {
            AddButton(setBlueStyle, "Set Blue Office style", new EventHandler(setBlueStyle_Click));
            AddButton(setSilverStyle, "Set Silver Office style", new EventHandler(setSilverStyle_Click));
            AddButton(setBlackStyle, "Set Black Office style", new EventHandler(setBlackStyle_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 setBlueStyle = new Button();
        Button setSilverStyle = new Button();
        Button setBlackStyle = new Button();

        #endregion

        [STAThreadAttribute()]
        public static void Main()
        {
            Application.EnableVisualStyles();
            Application.Run(new Office2007StyleDemo());
        }
    }
}