void cells_CollectionChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e)
{
// Exit if there already is a tree cell for this row
if (_treeCell != null)
{
return;
}
if (e.Action == System.ComponentModel.CollectionChangeAction.Add || e.Action == System.ComponentModel.CollectionChangeAction.Refresh)
{
TreeGridCell treeCell = null;
if (e.Element == null)
{
foreach (DataGridViewCell cell in base.Cells)
{
if (cell.GetType().IsAssignableFrom(typeof(TreeGridCell)))
{
treeCell = (TreeGridCell)cell;
break;
}
}
}
else
{
treeCell = e.Element as TreeGridCell;
}
if (treeCell != null)
{
_treeCell = treeCell;
}
}
}
public override object Clone()
{
TreeGridCell c = (TreeGridCell)base.Clone();
c._glyphWidth = this._glyphWidth;
c._calculatedLeftPadding = this._calculatedLeftPadding;
return(c);
}