BeWoPlaner/BeWoLauncher/View/Frames/ProgressFrame.xaml.cs

using BeWoLauncher.Logic.Controller;
using BS.SharedLauncher.Enums;
using BS.SharedLauncher.Update;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Animation;

namespace BeWoLauncher.View.Frames
{
    /// <summary>
    /// Interaktionslogik für UpdateView.xaml
    /// </summary>
    public partial class ProgressFrame : FrameBase
    {
        private static TimeSpan duration = TimeSpan.FromSeconds(1);

        private int lastStep = -1;

        private string[][] keywords = new string[][]
        {
            new string[]{"Installation", "Ungebrauchte Datei(en) gefunden." },
            new string[]{"Update", "Ungebrauchte Datei(en) gefunden."},
            new string[]{"Deinstallation", "Deinstallation startet..."},
        };
        private int keyword_mode;

        public readonly BackgroundWorker Worker = new BackgroundWorker();
        public event EventHandler Successful;
        public event EventHandler Exception;

        public LauncherMode LauncherMode { get; set; }
        
        public ProgressFrame(LauncherMode mode)
        {
            InitializeComponent();
            
            proBar1.IsIndeterminate = false;
            proBar1.Minimum = 0;
            proBar1.Maximum = 100;

            proBar2.IsIndeterminate = false;
            proBar2.Minimum = 0;
            proBar2.Maximum = DownloadController.Manager.FilesToProcessTotal;

            LauncherMode = mode;

            keyword_mode = (int)mode;

            Loaded += (s, e) => Start();
        }

        private string getKeyword(int pos) => keywords[keyword_mode][pos];

        public string Message
        {
            get { return lblMessage.Content as string; }
            set { lblMessage.Content = value; }
        }
        public string SubMessage
        {
            get { return lblSubmessage.Content as string; }
            set { lblSubmessage.Content = value; }
        }

        public void Start()
        {
            var skipLock = bool.TryParse(ConfigurationManager.AppSettings.Get("SkipLock"), out bool c) && c;

            Worker.DoWork += worker_DoWork;
            Worker.ProgressChanged += worker_ProgressChanged;
            Worker.RunWorkerCompleted += worker_completed;

            Worker.WorkerReportsProgress = true;

            Worker.RunWorkerAsync(skipLock);
        }

        void worker_DoWork(object sender, DoWorkEventArgs e)
        {
            var skipLock = (bool)e.Argument;
            var worker = sender as BackgroundWorker;

            DownloadController.Manager.SkipLock = skipLock;
            DownloadController.Manager.Feedback = worker.ReportProgress;

            DownloadController.Manager.StartProcess(worker);
        }

        private void worker_completed(object sender, RunWorkerCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                ViewController.Error = e.Error;

                Exception.Invoke(this, new EventArgs());
            }
            else
            {
                Successful.Invoke(this, new EventArgs());
            }
        }

        private void worker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            var progress = (LauncherProgress)e.ProgressPercentage;
            var obj = e.UserState;

            switch (progress)
            {
                case LauncherProgress.ProgressStart:
                    Message = $"{getKeyword(0)} wird vorbereitet...";
                    SubMessage = "";
                    Bar2Activate();
                    break;

                case LauncherProgress.DownloadStart:
                    Message = "Download startet...";
                    SubMessage = "";
                    Bar1Show();
                    Bar1Activate();
                    Bar1Reset();
                    Bar1SetLimit(DownloadController.Manager.FilesToDownloadCount);
                    break;

                case LauncherProgress.DownloadUpdate:
                    var args = obj as DownloadProgressEventArgs;
                    Message = "Download wird ausgeführt...";
                    SubMessage = $"{args.File.RelativePath} ({args.Size})\n wurde heruntergeladen...";
                    Bar1MakeStep();
                    Bar2MakeStep();
                    break;

                case LauncherProgress.DownloadFinish:
                    Message = "Download abgeschlossen!";
                    SubMessage = "";
                    Bar1Hide();
                    break;

                case LauncherProgress.ApplyStart:
                    Message = "Füge Pakete hinzu...";
                    SubMessage = "";
                    Bar1Show();
                    Bar1Activate();
                    Bar1Reset();
                    Bar1SetLimit(DownloadController.Manager.FilesToApplyCount);
                    break;

                case LauncherProgress.ApplyUpdate:
                    var args2 = obj as ApplyFileEventArgs;
                    SubMessage = $"{args2.RelativePath}\n wurde installiert...";
                    Bar1MakeStep();
                    Bar2MakeStep();
                    break;

                case LauncherProgress.ApplyFinished:
                    Message = "Hinzufügen abgeschlossen!";
                    SubMessage = "";
                    Bar1Hide();
                    break;

                case LauncherProgress.DeleteStart:
                    Message = getKeyword(1);
                    SubMessage = "";
                    Bar1Show();
                    Bar1Activate();
                    Bar1Reset();
                    Bar1SetLimit(DownloadController.Manager.FilesToDeleteInApplyCount);
                    break;
                case LauncherProgress.DeleteUpdate:
                    var args3 = obj as string;
                    SubMessage = $"{args3}\n wurde entfernt!";
                    Bar1MakeStep();
                    Bar2MakeStep();
                    break;

                case LauncherProgress.DeleteFinished:
                    Message = "Säuberung abgeschlossen!";
                    SubMessage = "";
                    Bar1Hide();
                    break;

                case LauncherProgress.CleanupStart:
                    Message = "Räume hier noch eben auf...";
                    SubMessage = "";
                    Bar1Show();
                    Bar1Deactivate();
                    break;

                case LauncherProgress.CleanupUpdate:
                    break;

                case LauncherProgress.CleanupFinished:
                    Message = "Blitze blank...";
                    SubMessage = "";
                    break;

                case LauncherProgress.ProgressEnd:
                    Message = $"{getKeyword(0)} abgeschlossen!";
                    SubMessage = "";
                    Bar2Fill();
                    break;
                default:
                    break;
            }
        }

        #region a
        public void Bar1Activate() => proBar1.IsIndeterminate = false;
        public void Bar1Deactivate() => proBar1.IsIndeterminate = true;
        public void Bar1SetLimit(int max) => proBar1.Maximum = max;
        public void Bar1Reset() => proBar1.Value = 0;
        public void Bar1MakeStep() => proBar1.Value++;
        public void Bar1Hide() => proBar1.Visibility = Visibility.Hidden;
        public void Bar1Show() => proBar1.Visibility = Visibility.Visible;

        public void Bar2Activate() => proBar2.IsIndeterminate = false;
        public void Bar2Deactivate() => proBar2.IsIndeterminate = true;
        public void Bar2SetLimit(int max) => proBar2.Maximum = max;
        public void Bar2MakeStep() => proBar2.Value++;
        public void Bar2MakeStep(int val) => proBar2.Value += val;
        public void Bar2Fill() => proBar2.Value = proBar2.Maximum;
        public void Bar2Hide() => proBar2.Visibility = Visibility.Hidden;
        public void Bar2Show() => proBar2.Visibility = Visibility.Visible;

        public void Bar2SetPercent(double percentage)
        {
            DoubleAnimation animation = new DoubleAnimation(percentage, duration);
            proBar2.BeginAnimation(ProgressBar.ValueProperty, animation);
        }
        #endregion
    }
}