AvalonGUIConfig.SkinUpdateGUI.OnPageLoad C# (CSharp) Метод

        protected override void OnPageLoad()
        {
            cmc_ChangeLog.Visible = false;
            btDoUpdate.Visible = false;

            if (updateCheck.updateAvailable(false))
            {
                btDoUpdate.Label = Translation.UpdateInstall;
                updateFound.downloadChangeLog(false);
                try
                {
                    System.Windows.Forms.RichTextBox rtBox = new System.Windows.Forms.RichTextBox();
                    string s = File.ReadAllText(Path.Combine(Path.GetTempPath(), "ChangeLog.rtf"));
                    rtBox.Rtf = s;

                    Log.Debug("Change Log: \\n" + rtBox.Text);

                    cmc_ChangeLog.Label = rtBox.Text;
                    cmc_ChangeLog.Visible = true;
                    btDoUpdate.Visible = true;
                    GUIPropertyManager.SetProperty("#Avalon.Revisions", AvalonGUIConfig.theRevisions);
                }
                catch (Exception ex)
                {
                    Log.Error("Exception Generating Change Log: " + ex.Message + "\\n" + ex.StackTrace);
                }
            }
            else
            {
                GUIDialogOK dlg = (GUIDialogOK)GUIWindowManager.GetWindow((int)GUIWindow.Window.WINDOW_DIALOG_OK);
                dlg.Reset();
                dlg.SetHeading(Translation.SkinUpdate);
                dlg.SetLine(1, Translation.NoUpdatesAvailable);
                dlg.DoModal(GUIWindowManager.ActiveWindow);
                GUIWindowManager.ShowPreviousWindow();
            }
        }