SAS.ClassSet.FunctionTools.Placement.UpdataTeacher C# (CSharp) Method

        private void UpdataTeacher(DataRow dr)
        {
            DataRow[] dr1=dtTeachers.Select("Teacher='"+dr["Teacher"].ToString()+"'");
               int a=(int)dr1[0]["Accept_ClassNumber"];
               dr1[0]["Accept_ClassNumber"]=a+1;
        }