private async void Btn_delete_Click(object sender, RoutedEventArgs e)
        {
            try
            {//delete
                HelpClass.StartAwait(grid_main);
                if (version.verId != 0)
                {
                    if ((!version.canDelete) && (version.isActive == 0))
                    {
                        #region
                        Window.GetWindow(this).Opacity = 0.2;
                        wd_acceptCancelPopup w = new wd_acceptCancelPopup();
                        w.contentText = MainWindow.resourcemanager.GetString("trMessageBoxActivate");
                        w.ShowDialog();
                        Window.GetWindow(this).Opacity = 1;
                        #endregion
                        if (w.isOk)
                        {
                            await activate();
                        }
                    }
                    else
                    {
                        #region
                        Window.GetWindow(this).Opacity = 0.2;
                        wd_acceptCancelPopup w = new wd_acceptCancelPopup();
                        if (version.canDelete)
                        {
                            w.contentText = MainWindow.resourcemanager.GetString("trMessageBoxDelete");
                        }
                        if (!version.canDelete)
                        {
                            w.contentText = MainWindow.resourcemanager.GetString("trMessageBoxDeactivate");
                        }
                        w.ShowDialog();
                        Window.GetWindow(this).Opacity = 1;
                        #endregion
                        if (w.isOk)
                        {
                            string popupContent = "";
                            if (version.canDelete)
                            {
                                popupContent = MainWindow.resourcemanager.GetString("trPopDelete");
                            }
                            if ((!version.canDelete) && (version.isActive == 1))
                            {
                                popupContent = MainWindow.resourcemanager.GetString("trPopInActive");
                            }

                            int s = await version.Delete(version.verId, MainWindow.userLogin.userId, version.canDelete);

                            if (s <= 0)
                            {
                                Toaster.ShowWarning(Window.GetWindow(this), message: MainWindow.resourcemanager.GetString("trPopError"), animation: ToasterAnimation.FadeIn);
                            }
                            else
                            {
                                version.verId = 0;
                                Toaster.ShowSuccess(Window.GetWindow(this), message: MainWindow.resourcemanager.GetString("trPopDelete"), animation: ToasterAnimation.FadeIn);

                                await RefreshVersionsList();
                                await Search();

                                Clear();
                            }
                        }
                    }
                }
                HelpClass.EndAwait(grid_main);
            }
            catch (Exception ex)
            {
                HelpClass.EndAwait(grid_main);
                HelpClass.ExceptionMessage(ex, this);
            }
        }