public static void UpdateSortColumn(ListView lv, int newColumn, bool useChecked)
{
SortTypeListViewItemSorter comp = (SortTypeListViewItemSorter)lv.ListViewItemSorter;
if (comp != null)
{
comp.UseChecked = useChecked;
if (newColumn != -1)
{
if (comp.SortColumn == newColumn)
{
if (comp.Descending)
{
comp.Descending = false;
}
else
{
comp.Descending = true;
}
}
else
{
comp.SortColumn = newColumn;
SortType newSort = (SortType)(lv.Columns[newColumn].Tag);
comp.SortMethod = newSort;
}
}
lv.BeginUpdate();
lv.Sort();
lv.EndUpdate();
}
}
public static void UpdateSortSpecific(ListView lv, int newColumn, bool useChecked, SortType newSort, bool descending)
{
SortTypeListViewItemSorter comp = (SortTypeListViewItemSorter)lv.ListViewItemSorter;
if (comp != null)
{
comp.UseChecked = useChecked;
comp.SortColumn = newColumn;
comp.SortMethod = newSort;
comp.Descending = descending;
lv.BeginUpdate();
lv.Sort();
lv.EndUpdate();
}
}
