private void SetRecyclerViewLayoutHeight(ExpandableListView layout, Android.Support.V7.Widget.Toolbar layoutBelow)
        {
            int searchToolBarHeight  = mToolBar.Height;
            int checkoutButtonHeight = rlCheckoutCartButtonContainer.Height;
            int recyclerViewHeight   = layout.Height;

            int calculatedHeight = recyclerViewHeight - checkoutButtonHeight;

            int _topMargin    = 0;
            int _bottomMargin = 0;
            int _leftMargin   = 0; //dpToPixel(5);
            int _rightMargin  = 0; //dpToPixel(5);

            RelativeLayout.LayoutParams layoutParams =
                new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MatchParent, calculatedHeight);
            layoutParams.SetMargins(_leftMargin, _topMargin, _rightMargin, _bottomMargin);
            layoutParams.AddRule(LayoutRules.Below, layoutBelow.Id);
            layout.LayoutParameters = layoutParams;
            layout.RequestLayout();
        }