test_multilanguageusercontrol_test_visualstudio/Test_MultilanguageUserControl/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using DisplLanguage = Test_MultilanguageUserControl.Languages.Language;
using MyControl;

namespace Test_MultilanguageUserControl
{
    public partial class Form1 : Form
    {
        #region Version und Copyright
        // Version und Copyright
        string programName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
        string programVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
        static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
        string copyright = GenerateCopyright();
        string icon = Application.StartupPath + "\\Info.bmp";
        //Assembly Datum und Zeit
        static DateTime value = AssemblyDateTime();
        string date = value.ToShortDateString();
        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 = ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            return startYear.Remove(0, startYear.LastIndexOf(" ") + 1);
        }

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

            if (startYear == currentYear)
            {
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            }
            else
            {
                return String.Concat(((AssemblyCopyrightAttribute)attributes[0]).Copyright, "-", currentYear);
            }
        }
        #endregion

        #region Programm-Info
        /// <summary>
        /// Contains the name of the program file
        /// </summary>
        public static string ProgramName { set; get; }

        /// <summary>
        /// Contains the version of the program file
        /// </summary>
        public static string ProgramVersion { set; get; }

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

        private void SetProgramInfo()
        {
            //Name, Version und Copyright setzen
            ProgramName = programName;
            ProgramVersion = programVersion;
            Copyright = copyright;
        }
        #endregion
        public Form1()
        {
            SetProgramInfo();
            InitializeComponent();
        }

        #region Language
        //DisplLanguage language;

        //private void ChangeLanguage(string lang)
        //{
        //    Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(lang);
        //    ComponentResourceManager resources = new ComponentResourceManager(typeof(Form1));
        //    resources.ApplyResources(this, "$this");
        //    ApplyResources(resources, this.Controls);
        //}

        //private void ApplyResources(ComponentResourceManager resources, Control.ControlCollection ctls)
        //{
        //    //all controls
        //    foreach (Control ctl in ctls)
        //    {
        //        resources.ApplyResources(ctl, ctl.Name);
        //        ApplyResources(resources, ctl.Controls);
        //    }
        //}
        #endregion

        #region Language1
        ///// <summary>
        ///// Change language at runtime in the specified form
        ///// </summary>
        //internal static void SetLanguage(this Form form, CultureInfo lang)
        //{
        //    //Set the language in the application
        //    System.Threading.Thread.CurrentThread.CurrentUICulture = lang;

        //    ComponentResourceManager resources = new ComponentResourceManager(form.GetType());

        //    ApplyResourceToControl(resources, form.MainMenuStrip, lang);
        //    ApplyResourceToControl(resources, form, lang);

        //    //resources.ApplyResources(form, "$this", lang);
        //    form.Text = resources.GetString("$this.Text", lang);
        //}

        private void ApplyResourceToControl(ComponentResourceManager resources, Control control, CultureInfo lang)
        {
            foreach (Control c in control.Controls)
            {
                ApplyResourceToControl(resources, c, lang);
                //resources.ApplyResources(c, c.Name, lang);
                string text = resources.GetString(c.Name + ".Text", lang);
                if (text != null)
                    c.Text = text;
            }
        }

        private void ApplyResourceToControl(ComponentResourceManager resources, MenuStrip menu, CultureInfo lang)
        {
            foreach (ToolStripItem m in menu.Items)
            {
                //resources.ApplyResources(m, m.Name, lang);
                string text = resources.GetString(m.Name + ".Text", lang);
                if (text != null)
                    m.Text = text;
            }
        }
        #endregion

        private void radioButtonGerman_CheckedChanged(object sender, EventArgs e)
        {
            //language = DisplLanguage.German;
            //Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo("de");
            //ChangeLanguage("de");

            //SetLanguage(this, "de");
        }

        private void radioButtonEnglish_CheckedChanged(object sender, EventArgs e)
        {
            //language = DisplLanguage.English;
            //Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo("en");
            //ChangeLanguage("en");
        }
    }
}