Untitled

using System.Configuration;
using System.Data;
using System.Data.SqlClient;

namespace Data.DataAccessLayer.DatabaseOperation
{
   public class CustomersDataBaseOperation
    {
       public static SqlConnection ConnStr
       {
           get { return new SqlConnection(ConfigurationManager.ConnectionStrings["CustomerConnString"].ConnectionString); }
       }


        public int Insert (Storedprocedure storedprocedure, int id, string name, string mail)
        {
            using (ConnStr)
            {
                SqlCommand command= new SqlCommand(storedprocedure.ToString(),ConnStr);

                command.CommandType = CommandType.StoredProcedure;
                command.Parameters.AddWithValue("@ID", id);
                command.Parameters.AddWithValue("@Name",name);
                command.Parameters.AddWithValue("@Mail", mail);

                command.Connection.Open();
                command.ExecuteNonQuery();