test_dynamicmenuitems_test_visualstudio/Test_DynamicMenuItems/DynamicMenuItems.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Configuration;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;
using AppRes = Eugen.ESystem.Properties.AppResources;

namespace Eugen.ESystem
{
    public class DynamicMenuItems
    {
        #region Version und Copyright
        // Version und Copyright
        static string dllName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
        static string dllVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
        static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
        static string copyright = GenerateCopyright();

        //Assembly Datum und Zeit
        static DateTime value = AssemblyDateTime();
        static string date = value.ToShortDateString();
        static string time = value.ToLongTimeString();

        private static DateTime AssemblyDateTime()
        {
            var version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
            var buildDateTime = new DateTime(2000, 1, 1).Add(new TimeSpan(TimeSpan.TicksPerDay * version.Build + TimeSpan.TicksPerSecond * 2 * version.Revision));
            //Tage seit dem 1. Januar 2000 und Sekunden seit Mitternacht, (multiplizier mit 2 ergibt das Original)
            return buildDateTime;
        }

        private static string CurrentYear()
        {
            DateTime dtn = DateTime.Now;
            return dtn.Year.ToString();
        }

        private static string StartYear()
        {
            string startYear = "";
            if (((AssemblyCopyrightAttribute)attributes[0]).Copyright.Contains("Copyright © "))
            {
                startYear = ((AssemblyCopyrightAttribute)attributes[0]).Copyright.Replace("Copyright © ", "");
                while (startYear.StartsWith(" "))
                {
                    startYear = startYear.Remove(0, 1);
                }

                if (startYear.Contains("-"))
                {
                    startYear = startYear.Remove(startYear.IndexOf("-"));
                }
                else
                {
                    startYear = startYear.Remove(startYear.IndexOf(" "));
                }
                return startYear;
            }
            else
            {
                DateTime dtn = DateTime.Now;
                return dtn.Year.ToString();
            }
        }

        private static string GenerateCopyright()
        {
            string startYear = StartYear();
            string currentYear = CurrentYear();

            if (startYear == currentYear)
            {
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            }
            else
            {
                string temp = ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
                string start = temp.Remove(temp.IndexOf(startYear) - 1);
                string end = (temp.Remove(0, temp.IndexOf(" by")));

                return String.Concat(start, " ", startYear, "-", currentYear, end);
            }
        }
        #endregion

        #region DLL-Info
        /// <summary>
        /// Contains the name of the dll file.
        /// </summary>
        public static string DllName { private set; get; }

        /// <summary>
        /// Contains the version of the dll file.
        /// </summary>
        public static string DllVersion { private set; get; }

        /// <summary>
        /// Contains the copyright notice.
        /// </summary>
        public static string Copyright { private set; get; }

        /// <summary>
        /// Contains the name-, version- and copyright-information of the dll file.
        /// </summary>
        public static string[] DllInfo { private set; get; }

        private static void SetDllInfo()
        {
            //Name, Version und Copyright setzen
            DllName = dllName;
            DllVersion = dllVersion;
            Copyright = copyright;

            string[] dllInfo = new string[3];
            dllInfo[0] = dllName;
            dllInfo[1] = dllVersion;
            dllInfo[2] = copyright;
            DllInfo = dllInfo;
        }

        protected string ProgramName { private set; get; }
        protected string ProgramVersion { private set; get; }
        protected string ProgramCopyright { private set; get; }
        #endregion

        static DynamicMenuItems()
        {
            SetDllInfo();
        }

        public DynamicMenuItems()
        {
            SetDllInfo();
        }

        /// <summary>
        /// List of menu entries to be created
        /// </summary>
        public string[] MenuItems { get; set; }

        /// <summary>
        /// Menu into which the submenus are inserted
        /// </summary>
        public ToolStripMenuItem Menu { get; set; }

        /// <summary>
        /// Insert a menu item
        /// </summary>
        /// <param name="menuItem">Name of the Menu item</param>
        public void AddMenuItem(string menuItem)
        {
            ToolStripMenuItem menu = (ToolStripMenuItem)(Menu);
            Menu.DropDownItems.Add(menuItem, null, new EventHandler(ToolStripMenuItem_Click));
        }

        /// <summary>
        /// Insert menu entry from a list
        /// </summary>
        /// <param name="menuList">List of menu items</param>
        public void AddMenuItems(string[] menuList)
        {
            //Für jedes Element in der Liste einen Menüpunkt anlegen
            foreach (var element in menuList)
            {
                AddMenuItem(element);
            }
        }

        /// <summary>
        /// Check a menu item
        /// </summary>
        /// <param name="selectedItem">Item name</param>
        public void CheckMenuItem(string selectedItem)
        {
            //Hier soll der Menüeintrag, der dem Übergebenen Wert entspricht, auf 'Checked = true' gesetzt werden
            foreach (ToolStripMenuItem item in Menu.DropDownItems)
            {
                if (item.Text == selectedItem)
                {
                    item.Checked = true; 
                }
                else
                {
                    item.Checked = false;
                }
            }
        }

        private void ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ToolStripMenuItem MenuItem = (ToolStripMenuItem)sender;

            CheckMenuItem(MenuItem.Text); //Menu auswählen
            
            OnMyEvent(EventArgs.Empty); //Das eigene Event aufrufen
        }

        public event EventHandler MyEvent; //Ein eigens Event erstellen

        //Eventhandler
        protected virtual void OnMyEvent(EventArgs e)
        {
            EventHandler myEvent = MyEvent;
            if (myEvent != null)
            {
                myEvent(this, e);
            }
        }
    }


    #region Exceptions
    class UnableToSaveLicenseBundleException : ApplicationException
    {
        public UnableToSaveLicenseBundleException()
        { }

        public UnableToSaveLicenseBundleException(string message) : base(message)
        { }

        public UnableToSaveLicenseBundleException(string message, Exception inner) : base(message, inner)
        { }
    }
    #endregion
}