BeWoPlaner/BeWoLauncher/View/Frames/UninstallProgressInfoFrame.cs

using BeWoLauncher.Logic.Controller;
using BS.SharedLauncher.Update;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace BeWoLauncher.View.Frames
{
    public class UninstallProgressInfoFrame : GenericProgressInfo
    {
        public event EventHandler UninstallSuccessful;

        public UninstallProgressInfoFrame()
        {
            Bar1Deactivate();
            Bar2Hide();
        }

        public override void Start()
        {
            Worker.DoWork += worker_DoWork;
            Worker.ProgressChanged += worker_ProgressChanged;
            Worker.RunWorkerCompleted += worker_completed;

            Worker.WorkerReportsProgress = true;

            Worker.RunWorkerAsync();
        }

        void worker_DoWork(object sender, DoWorkEventArgs e)
        {
            BackgroundWorker worker = sender as BackgroundWorker;
            
            DownloadController.Manager.StartUninstall(worker.ReportProgress);
        }

        private void worker_completed(object sender, RunWorkerCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                ViewController.ViewBehavior.UninstallFailed(e.Error);
            }
            else
            {
                UninstallSuccessful.Invoke(this, new EventArgs());
            }
        }

        private void worker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            if (e.ProgressPercentage == 3)
            {
                Bar1Deactivate();

                Message = "Alte Dateien werden entfernt.";
                SubMessage = "";
            }
            else if (e.ProgressPercentage == 4)
            {
                var args = e.UserState as string;
                SubMessage = $"{args} wurde entfernt!";
            }
        }
    }
}