Pagination in stored procedure

gistfile1.txt

DECLARE @PageNumber AS INT
DECLARE @RowsOfPage AS INT
DECLARE @SortingCol AS VARCHAR(100) ='FruitName'
DECLARE @SortType AS VARCHAR(100) = 'DESC'
SET @PageNumber=1
SET @RowsOfPage=4
SELECT FruitName,Price FROM SampleFruits
ORDER BY 
CASE WHEN @SortingCol = 'Price' AND @SortType ='ASC' THEN Price END ,
CASE WHEN @SortingCol = 'Price' AND @SortType ='DESC' THEN Price END DESC,
CASE WHEN @SortingCol = 'FruitName' AND @SortType ='ASC' THEN FruitName END ,
CASE WHEN @SortingCol = 'FruitName' AND @SortType ='DESC' THEN FruitName END DESC
OFFSET (@PageNumber-1)*@RowsOfPage ROWS
FETCH NEXT @RowsOfPage ROWS ONLY