public class CalendarLinkLabelCellType : CalendarLabelCellType 

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Data;
using System.Diagnostics;
using GrapeCity.Win.CalendarGrid;

namespace CalendarGridSampleCode
{
    public class LinkLabelCellDemo : Form
    {
        private GcCalendarGrid gcCalendarGrid1 = new GcCalendarGrid();

        public LinkLabelCellDemo()
        {
            this.Text = "LinkLabelCell Demo";
            this.Size = new Size(550, 300);

            // Add GcCalendarGrid to form
            this.gcCalendarGrid1.Dock = DockStyle.Fill;
            this.Controls.Add(this.gcCalendarGrid1);

            this.Load += Form1_Load;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            CalendarTextBoxCellType nameTextBox = new CalendarTextBoxCellType();
            CalendarTemplate template1 = CalendarTemplate.CreateDefaultTemplate();
            template1.Content[1, 0].CellType = nameTextBox;
            template1.Content[2, 0].Name = "Address";

            this.gcCalendarGrid1.Template = template1;
            this.gcCalendarGrid1.CurrentCellPosition = new CalendarCellPosition(new DateTime(2014, 2, 3), 1, 0);
            this.gcCalendarGrid1.CellClick += gcCalendarGrid1_CellClick;

            this.FillValue();
        }

        private CalendarLinkLabelCellType CreateAddressLinkLabelCell()
        {
            CalendarLinkLabelCellType linkLabelCell = new CalendarLinkLabelCellType();

            // Customize behavior of link label.
            linkLabelCell.LinkBehavior = LinkBehavior.HoverUnderline;

            // Customize colors when link label in different status.
            linkLabelCell.LinkColor = Color.Blue;

            linkLabelCell.ActiveLinkColor = Color.Red;

            linkLabelCell.VisitedLinkColor = Color.Purple;

            return linkLabelCell;
        }

        void gcCalendarGrid1_CellClick(object sender, CalendarCellEventArgs e)
        {
            if (e.CellPosition.Name == "Address")
            {
                CalendarCell cell = gcCalendarGrid1[e.CellPosition.Date][e.CellPosition.RowIndex, e.CellPosition.ColumnIndex];
                if (cell.CellType is CalendarLinkLabelCellType)
                {
                    object link = (cell.CellType as CalendarLinkLabelCellType).Text;
                    if (link != null)
                    {
                        Process.Start(link.ToString());
                    }
                }
            }
            gcCalendarGrid1.LayoutSettings.PerformHorizontalAutoFit(0);
        }

        private void FillValue()
        {
            CalendarLinkLabelCellType addressLinkLabelCell1 = new CalendarLinkLabelCellType();
            addressLinkLabelCell1.Text = "http://www.grapecity.com/";
            CalendarLinkLabelCellType addressLinkLabelCell2 = new CalendarLinkLabelCellType();
            addressLinkLabelCell2.Text = "http://www.grapecity.com/japan/";
            CalendarLinkLabelCellType addressLinkLabelCell3 = new CalendarLinkLabelCellType();
            addressLinkLabelCell3.Text = "http://www.grapecity.com/japan/support/database/dotnet_productlist.htm";
            gcCalendarGrid1[new DateTime(2014, 2, 3)][1, 0].Value = "GrapeCity";
            gcCalendarGrid1[new DateTime(2014, 2, 3)][2, 0].CellType = addressLinkLabelCell1;
            gcCalendarGrid1[new DateTime(2014, 2, 10)][1, 0].Value = "GrapeCity japan";
            gcCalendarGrid1[new DateTime(2014, 2, 10)][2, 0].CellType = addressLinkLabelCell2;
            gcCalendarGrid1[new DateTime(2014, 2, 17)][1, 0].Value = "GrapeCity Product Lists";
            gcCalendarGrid1[new DateTime(2014, 2, 17)][2, 0].CellType = addressLinkLabelCell3;
            gcCalendarGrid1.LayoutSettings.PerformHorizontalAutoFit(0);
        }

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