使用c#从存储过程中检索多个行

I have a stored procedure with the following code, it works fine in sql server. I need to use the returned rows to work with the stacked column chart. I don't know how to receive these rows, though I have tried to do so with code given after the stored procedure code. I would really appreciate if anyone could find out where I am doing something wrong. Thank you :)I have a stored procedure with the following co