Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace GettingStarted
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
			Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense(DemoCommon.FindLicenseKey());
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
	
	/// <summary>
    /// Represents a class that is used to find the licensing file for Syncfusion controls.
    /// </summary>
    public class DemoCommon
    {
        /// <summary>
        /// Finds the license key from the Common folder.
        /// </summary>
        /// <returns>Returns the license key.</returns>
        public static string FindLicenseKey()
        {
            string licenseKeyFile = "..\\Common\\SyncfusionLicense.txt";
            for (int n = 0; n < 20; n++)
            {
                if (!System.IO.File.Exists(licenseKeyFile))
                {
                    licenseKeyFile = @"..\" + licenseKeyFile;
                    continue;
                }
                return System.IO.File.ReadAllText(licenseKeyFile);
            }
            return string.Empty;
        }
    }
}