BlueSky.Windows.CustomSettingsWindow.dfltAddPackageButton_Click C# (CSharp) Метод

        private void dfltAddPackageButton_Click(object sender, RoutedEventArgs e)
        {
            #region This code is same as in LoadPackageFRomListCommand.cs in OnExecute()
            //get package name from another window
            PackageHelperMethods phm = new PackageHelperMethods();
            UAReturn rlst = phm.ShowInstalledPackages();
            string[] installedpkgs = phm.GetUAReturnStringResult(rlst);

            UAReturn rlst2 = phm.ShowLoadedPackages();
            string[] loadededpkgs = phm.GetUAReturnStringResult(rlst2);
            string[] strarr = phm.GetStringArrayUncommon(installedpkgs, loadededpkgs);

            //Create UI show list of installed packges so that user can select and load them
            SelectPackagesWindow spw = new SelectPackagesWindow(strarr);
            spw.header = "Select Packages.";
            spw.ShowDialog();
            IList<string> sel = spw.SelectedItems;
            if (sel == null)
                return;

            string[] selectedpackages = new string[sel.Count];
            int i = 0;
            foreach (string s in sel)
            {
                selectedpackages[i] = s;
                i++;
            }
            #endregion

            foreach (string s in selectedpackages)
                dfltpackagelistbox.Items.Add(s);
            //ApplyPackageButton.IsEnabled = true;
        }