using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Eugen.ESystem.Windows.Forms;

namespace MyMessageBoxEx
{
    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()
        {
            InitializeComponent();
        }

        private void buttonShowMessageBox_Click(object sender, EventArgs e)
        {
            string result = OwnMessageBox();
            MessageBox.Show("Der Rückgabewert ist: " + result + "\r\nProgramname: " + MessageBoxEx.ProgramName + "\r\nVersion: " + MessageBoxEx.ProgramVersion + "\r\n" + MessageBoxEx.Copyright, "Auswertung"); //Rückgabewert anzeigen
        }

        private string OwnMessageBox()
        {
            MessageBoxEx msgBox = MessageBoxExManager.CreateMessageBox("OwnMessageBox"); //ATTENTION: Name must be unique
            msgBox.Caption = "Test";
            msgBox.Text = "Das ist ein Test";
            msgBox.AllowSaveResponse = false;
            msgBox.SaveResponseText = "<Save Response Text>";
            msgBox.UseSavedResponse = false;
            msgBox.Timeout = 0;
            msgBox.TimeoutResult = default;
            msgBox.PlayAlsertSound = false;
            msgBox.Font = new Font("Tahoma", 8);
            //Use a standard icon
            msgBox.Icon = MessageBoxExIcon.Asterisk;
            MessageBoxExButton btnOK = new MessageBoxExButton();
            btnOK.Text = "OK";
            btnOK.Value = "OK";
            btnOK.HelpText = "";
            btnOK.IsCancelButton = false;
            msgBox.AddButton(btnOK);
            MessageBoxExButton btnCancel = new MessageBoxExButton();
            btnCancel.Text = "Cancel";
            btnCancel.Value = "Cancel";
            btnCancel.HelpText = "";
            btnCancel.IsCancelButton = false;
            msgBox.AddButton(btnCancel);
            return msgBox.Show(); //Returns the result
        }
    }
}