public override nfloat GetSizeToFitColumnWidth(NSOutlineView outlineView, nint column)
{
var tableColumn = Backend.Columns[(int)column] as TableColumn;
var width = tableColumn.HeaderCell.CellSize.Width;
CompositeCell templateCell = null;
for (int i = 0; i < outlineView.RowCount; i++)
{
var cellView = outlineView.GetView(column, i, false) as CompositeCell;
if (cellView == null) // use template for invisible rows
{
cellView = templateCell ?? (templateCell = (tableColumn as TableColumn)?.DataView?.Copy() as CompositeCell);
if (cellView != null)
{
cellView.ObjectValue = outlineView.ItemAtRow(i);
}
}
if (cellView != null)
{
if (column == 0) // first column contains expanders
{
width = (nfloat)Math.Max(width, cellView.Frame.X + cellView.FittingSize.Width);
}
else
{
width = (nfloat)Math.Max(width, cellView.FittingSize.Width);
}
}
}
return(width);
}
private NSView GetViewForItem(NSOutlineView outline, NSObjectFacade facade, bool makeIfNeccessary = false)
{
nint row = outline.RowForItem(facade);
return(outline.GetView(0, row, makeIfNeccessary));
}
private NSView GetViewForItem(NSOutlineView outline, NSObjectFacade facade)
{
nint row = outline.RowForItem(facade);
return(outline.GetView(0, row, false));
}
