insert stored procedure in linq

ALTER PROCEDURE dbo.Psave
    @id int,@name   nchar(10)
AS
    insert into Table1 values(@id,@name)
    RETURN

private void button2_Click(object sender, System.EventArgs e)
       {
           string _cs = @"Data Source=nafiseh-pc;Database=testlinq;Integrated Security = true;";
           using (DataClasses1DataContext dc = new DataClasses1DataContext(_cs))
           {
               dc.DeferredLoadingEnabled = false;
               try
               {

                   dc.Connection.Open();
                   dc.Transaction = dc.Connection.BeginTransaction();

                   dc.pSave(6,"k");

               }//end try
               finally
               {
                   if (null != dc.Connection && dc.Connection.State != System.Data.ConnectionState.Closed)
                   {
                       dc.Connection.Close();
                   }
               }//end finaly
           }//end using
       }