protected void btnAdd_Click(object sender, EventArgs e) { try { using (ContosoEntitiesEF conn = new ContosoEntitiesEF()) { Int32 CourseID = Convert.ToInt32(Request.QueryString["CourseID"]); Int32 StudentID = Convert.ToInt32(ddlStudent.SelectedValue); Enrollment objE = new Enrollment(); objE.StudentID = StudentID; objE.CourseID = CourseID; conn.Enrollments.Add(objE); conn.SaveChanges(); GetCourse(); } } catch (Exception g) { Response.Redirect("/error.aspx"); } }
protected void btnAdd_Click(object sender, EventArgs e) { using (ContosoEntities conn = new ContosoEntities()) { Int32 CourseID = Convert.ToInt32(Request.QueryString["CourseID"]); Int32 StudentID = Convert.ToInt32(ddlStudent.SelectedValue); Enrollment objE = new Enrollment(); objE.StudentID = StudentID; objE.CourseID = CourseID; conn.Enrollments.Add(objE); conn.SaveChanges(); GetCourse(); } }