/// <summary> /// Auto size the columns calculating the required size only on the rows currently visible /// </summary> public void AutoSizeView() { int?relative = Grid.GetFirstVisibleScrollableRow(); if (relative != null) { List <int> list = Grid.Rows.RowsInsideRegion(relative.Value, Grid.DisplayRectangle.Y, Grid.DisplayRectangle.Height); if (list.Count > 0) { AutoSize(false, list[0], list[list.Count - 1]); } } }