private void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
{
GridViewColumnHeader column = (GridViewColumnHeader)sender;
ListSortDirection direction;
if (sortByColumn != null && sortByColumn.Content == column.Content)
{
direction = sortingDirection == ListSortDirection.Ascending ? ListSortDirection.Descending : ListSortDirection.Ascending;
sortingDirection = direction;
}
else
{
sortByColumn = column;
direction = ListSortDirection.Descending;
sortingDirection = ListSortDirection.Descending;
}
Globals.sortBy(ContractsListView, column.Tag.ToString(), direction);
}