AnyPlace.MainPage.Search C# (CSharp) Method

        private void Search(object sender, EventArgs e)
        {
            if (_searchItems == null)
            {
                MessageBox.Show("There are no buildings to search. Please download maps!");
                return;
            }


            if (buildLoaded)
            {
                closeGrid.Visibility = Visibility.Collapsed;
                grid_search.Visibility = Visibility.Visible;
                all_builds.Visibility = Visibility.Collapsed;
                Dispatcher.BeginInvoke(() =>
                {
                    txt_msg1.Text = findBuildName();
                });
            }
            else
            {
                grid_search.Visibility = Visibility.Collapsed;
                all_builds.Visibility = Visibility.Visible;
            }

            //_searchItems.Clear();
            autoCompleteBox.Text = string.Empty;
            //SystemTray.IsVisible = true;
            //SystemTray.Opacity = 1;
            ApplicationBar.IsVisible = false;
            autoCompleteBox.UpdateLayout();
            autoCompleteBox.Focus();
            autoCompleteBox.Visibility = Visibility.Visible;
            ContentPanel.Visibility = Visibility.Visible;

        }