protected override void HandleColumnRemoved(object sender, ColumnEventArgs e)
{
base.HandleColumnRemoved(sender, e);
HeaderSection section = (HeaderSection)_headerMap [e.Column];
if (section != null)
{
_headerMap.Remove(e.Column);
_headerControl.Sections.Remove(section);
}
if (e.Column.SizeToContent)
{
lock ( _sizeToContentItemWidths )
{
_sizeToContentItemWidths.Remove(e.Column);
}
_sizeToContentColumnCount--;
}
if (e.Column.AutoSize)
{
_autoSizeColumnCount--;
}
if (!_columnCollection.BatchUpdating)
{
ProcessColumnUpdate(false);
}
}
protected override void HandleColumnRemoved(object sender, ColumnEventArgs e)
{
base.HandleColumnRemoved(sender, e);
if (e.Column.SortIcon != SortIcon.None)
{
UpdateSortColumn(e.Column);
}
}
protected override void HandleColumnAdded(object sender, ColumnEventArgs e)
{
base.HandleColumnAdded(sender, e);
if (e.Column.SizeToContent)
{
_sizeToContentColumnCount++;
}
else if (e.Column.AutoSize)
{
_autoSizeColumnCount++;
}
if (!_columnCollection.BatchUpdating)
{
ProcessColumnUpdate(false);
}
}
protected virtual void HandleColumnRemoved(object sender, ColumnEventArgs e)
{
UnhookColumn(e.Column);
}
protected virtual void HandleColumnAdded(object sender, ColumnEventArgs e)
{
HookColumn(e.Column);
}