Exemplo n.º 1
0
        private void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
        {
            var column         = sender as GridViewColumnHeader;
            var sort_by        = column.Tag.ToString();
            var listview_files = WindowUtils.FindParent <ListView>(column);

            if (this.listview_sort_column != null)
            {
                AdornerLayer.GetAdornerLayer(this.listview_sort_column).Remove(this.listview_sort_adorner);
                listview_files.Items.SortDescriptions.Clear();
            }

            ListSortDirection direction = ListSortDirection.Ascending;

            if (this.listview_sort_column == column && this.listview_sort_adorner.Direction == direction)
            {
                direction = ListSortDirection.Descending;
            }

            this.listview_sort_column  = column;
            this.listview_sort_adorner = new SortAdorner(this.listview_sort_column, direction);
            AdornerLayer.GetAdornerLayer(this.listview_sort_column).Add(this.listview_sort_adorner);
            listview_files.Items.SortDescriptions.Add(new SortDescription(sort_by, direction));
        }