public override nfloat GetRowHeight(NSOutlineView outlineView, NSObject item)
{
var height = outlineView.RowHeight;
var row = outlineView.RowForItem(item);
for (int i = 0; i < outlineView.ColumnCount; i++)
{
var cell = outlineView.GetCell(i, row);
if (cell != null)
{
height = (nfloat)Math.Max(height, cell.CellSize.Height);
}
}
return(height);
}
