protected override async Task OnRefreshClickedAsync()
        {
            await Rows.Fill(this);

            if (!Rows.Any())
            {
                this.CloseWindow();
            }
            if (Rows.All(_ => _.AreEqual))
            {
                this.CloseWindow();
            }
            if (CanAutoImport())
            {
                ImportCmd.ExecuteIfItCan();
            }
        }