MARKUS

using Microsoft.Win32;

using System;

using System.Data.Entity;

using System.Linq;

using System.Collections.Generic;

namespace KCOM

{

    public class KCOM_Helper

    {

        const string UriScheme = "sample";

        const string FriendlyName = "Sample Protocol";

        public static bool RegisteringURIScheme()

        {

            try

            {

                using (var key = Registry.CurrentUser.CreateSubKey("SOFTWARE\\Classes\\" + UriScheme))

                {

                    string applicationLocation = System.Reflection.Assembly.GetExecutingAssembly().Location.Replace("KCOM_Helper.dll", "KCOM.exe");

                    key.SetValue("", "URL:" + FriendlyName);

                    key.SetValue("URL Protocol", "");

                    using (var defaultIcon = key.CreateSubKey("DefaultIcon"))

                    {

                        defaultIcon.SetValue("", applicationLocation + ",1");

                    }

                    using (var commandKey = key.CreateSubKey(@"shell\open\command"))

                    {

                        commandKey.SetValue("", "\"" + applicationLocation + "\" \"%1\"");

                    }

                }

                return true;

            }

            catch (Exception ex)

            {

                return false;

            }

        }

    }

}