Kanalsanierungsverwaltung/SanSystem/Global.cs

using KlassenBIB;
using Microsoft.Win32;
using SanShared;
using SanSystem.Einstellungen;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net.NetworkInformation;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace SanSystem
{
    class Global
    {
        public event EventHandler RequestBuildNewLinerReste;
        public event EventHandler OnStatusMessageChanged;
        public static readonly Global instance = new Global();

       

        const string userroot = "HKEY_CURRENT_USER\\Software";
        const string firmkey = "Cosysda";
        const string subkey = "SanManager";
        const string speicherpfad_to_projekts = "projekte";
        private readonly string programmversion = string.Empty;

        public string AktuelleBesatzung = string.Empty;

        string projektpfad = "18-850";

        string statusMessage = "";

        

        public string StatusMessage
        {
            get
            {
                return statusMessage;
            }
            set
            {
                if (statusMessage == value) return;
                statusMessage = value;
                StatusMessageChanged(EventArgs.Empty);
            }
        }

        public CSVParser.AcceptedCSVFormats AnlageType = CSVParser.AcceptedCSVFormats.BLUELIGHT;

        public void StatusMessageChanged(EventArgs args)
        {
            EventHandler handler = OnStatusMessageChanged;
            if (handler != null)
                handler(this, args);
        }

        public void BuildNewLinerReste(EventArgs args)
        {
            EventHandler handler = RequestBuildNewLinerReste;
            if (handler != null)
                handler(this, args);
        }

        public string PROGRAMMVERSION
        {
            get
            {
                string version = string.Empty;
                using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("SanSystem." + "version.txt"))
                {
                    using (StreamReader reader = new StreamReader(stream))
                    {
                        version = reader.ReadToEnd();
                    }
                }

                return version;
            }
        }
        
        public string ProjektNummer
        {
            get
            {
                return projektpfad;
            }
            set
            {
                projektpfad = value;
            }
        }

        public string Projektpfad
        {
            get
            {
                return "C:\\";// Path.Combine(Properties.Settings.Default.DATABASEMAIN,speicherpfad_to_projekts, projektpfad);
            }
        }

        public static Global Instance
        {
            get
            {
                return instance;
            }
        }

        public void ChangeProjekt(string projektnummer)
        {
            Database.Datenbank.Instance.SaveProjekt();
            this.ProjektNummer = projektnummer;
            Database.Datenbank.Instance.loadedProjekt = null;

            string pfad = Path.Combine(Projektpfad);
            if (!Directory.Exists(pfad)) Directory.CreateDirectory(pfad);
            Database.Datenbank.Instance.LoadProjekt(ProjektNummer);
        }

        void LadeRegistry()
        {
            /*string key = "NjAwNjQzQDMxMzkyZTM0MmUzMG5La2UzQ1F0R3dFZEh5VWtGazZ0aHpUWi9XdkxJT2xCbktXRXFWc0ZsdzA9";
            byte[] s = Encoding.ASCII.GetBytes(key);
            var i = BitConverter.ToString(s);
            Trace.WriteLine(i.ToString());
            */

            string keyName = userroot + "\\" + firmkey + "\\" + subkey;

            string lastProjektNummer = "";

            string vorarbeiter = "";
            string helfer = "";
            try
            {
                if(Registry.GetValue(keyName,"LastProjekt","") != null)
                    lastProjektNummer = Registry.GetValue(keyName, "LastProjekt", "").ToString();
                if (Registry.GetValue(keyName, "Vorarbeiter", "") != null)
                    vorarbeiter = Registry.GetValue(keyName, "Vorarbeiter", "").ToString();
                if (Registry.GetValue(keyName, "Helfer", "") != null)
                    helfer = Registry.GetValue(keyName, "Helfer", "").ToString();
                ProjektNummer = lastProjektNummer;
            }
            catch
            { }

            if(vorarbeiter != "")
            {
                AktuelleBesatzung = string.Format("{0} / {1}", vorarbeiter, helfer);
            }
        }

        void SpeicherInRegistry()
        {
            string keyName = userroot + "\\" + firmkey + "\\" + subkey;
            Registry.SetValue(keyName, "LastProjekt", ProjektNummer);
            string[] besatzung = AktuelleBesatzung.Split('/');
            if(besatzung.Length >0)
            {
                Registry.SetValue(keyName, "Vorarbeiter", besatzung[0]);
                if(besatzung.Length > 1)
                {
                    Registry.SetValue(keyName, "Helfer", besatzung[1]);
                }
            }
        }

        public static bool CheckNetworkAnlageAvaible()
        {
            Ping pingSender = new Ping();
            PingOptions options = new PingOptions();
            SoftwareConfiguration softwareConfiguration = new SoftwareConfiguration();

            string data = "aaaaaaaaaaaaa";
            byte[] buffer = Encoding.ASCII.GetBytes(data);
            int timeout = 20;
            PingReply reply = pingSender.Send(softwareConfiguration.GetAnlageIP(), timeout, buffer, options);
            return reply.Status == IPStatus.Success;
            
        }

        public Global()
        {
            LadeRegistry();
        }

        ~Global()
        {
            SpeicherInRegistry();
        }
    }
}