public class GestesUrgenceTableViewSource : MvxSimpleTableViewSource
    {
        private ItemGestesUrgenceDetailCell _offscreenCell;
        private bool _developTableView;
        private nfloat _tableViewHeight;

        public GestesUrgenceTableViewSource(UITableView tableView, string nibName, string cellIdentifier = null, NSBundle bundle = null, bool developTableView = false)
            : base(tableView, nibName, cellIdentifier, bundle)
        {
            _developTableView = developTableView;
        }

        public override nfloat GetHeightForRow(UITableView tableView, NSIndexPath indexPath)
        {
            if (this._offscreenCell == null)
            {
                this._offscreenCell = ItemGestesUrgenceDetailCell.Create();
            }

            var cell = this._offscreenCell;
            cell.DataContext = this.GetItemAt(indexPath);

            cell.SetNeedsUpdateConstraints();
            cell.UpdateConstraintsIfNeeded();

            cell.Bounds = new CGRect(0f, 0f, this.TableView.Bounds.Width, this.TableView.Bounds.Height);

            cell.SetNeedsLayout();
            cell.LayoutIfNeeded();

            var height = cell.ContentView.SystemLayoutSizeFittingSize(UIView.UILayoutFittingCompressedSize).Height;
            height += 1;

            if (_developTableView)
            {
                _tableViewHeight += height;
                tableView.Frame = new CGRect(0f, 0f, this.TableView.Bounds.Width, _tableViewHeight);
            }

            return height;
        }
    }