protected override void OnColumnClick(ColumnClickEventArgs e)
{
if (!DesignMode && View == View.Details && !VirtualMode)
{
ColumnHeader column = Columns[e.Column];
SmartColumn sc = column as SmartColumn;
if (sc != null && sc.Sortable)
{
bool extend = (Control.ModifierKeys & Keys.Control) != 0;
if (!extend)
{
if (SortColumns.Count == 1 && SortColumns[0] == sc)
{
sc.ReverseSort = !sc.ReverseSort;
}
else
{
SortColumns.Clear();
SortColumns.Add(sc);
sc.ReverseSort = false;
}
}
else
{
if (SortColumns.Contains(sc))
{
sc.ReverseSort = !sc.ReverseSort;
}
else
{
sc.ReverseSort = false;
SortColumns.Add(sc);
}
}
Sort();
UpdateSortGlyphs();
}
}
base.OnColumnClick(e);
}
internal void UpdateSortGlyphs()
{
if (!IsHandleCreated || !SupportsSortGlypgs || DesignMode || View != View.Details)
{
return;
}
foreach (ColumnHeader ch in Columns)
{
SmartColumn sc = ch as SmartColumn;
if (sc != null)
{
if (SortColumns.Contains(sc))
{
SetSortIcon(sc.Index, sc.ReverseSort ? SortIcon.Descending : SortIcon.Ascending);
}
else
{
SetSortIcon(sc.Index, SortIcon.None);
}
}
}
}
