internal void SetDisplayIndex(TreeListViewColumnHeader column, int newDisplayIndex)
{
if (!Contains(column))
{
return;
}
if (newDisplayIndex >= Count)
{
newDisplayIndex = Count - 1;
}
int curDisplayIndex = column.DisplayIndex;
if (curDisplayIndex == newDisplayIndex)
{
return;
}
_logicalData.RemoveAt(curDisplayIndex);
_logicalData.Insert(newDisplayIndex, column);
if (_listView != null)
{
_listView.ColumnInvalidated(null, false, true);
}
}