public static void Insert(Student_Registration_Form studentToAdd)
     //used by that add student form to add a new record to the db
 {
     var db = new DataClassesDataContext();
     db.Student_Registration_Forms.InsertOnSubmit(studentToAdd);
     db.SubmitChanges();
 }
    protected void AddStudent_Click(object sender, EventArgs e)
    {
        // Create a new student object
        var student = new Student_Registration_Form
        {
            //instantiate values           
            Fname = FirstName.Text,
            Lname = LastName.Text,
            Gender = ddlGender.SelectedValue,
            DOB = Convert.ToDateTime(txtDOB.Text),
            Address1 = Address.Text,
            Accomodition_Type = ddlAccomodationType.SelectedValue,
            Phone = LandLine.Text,
            Mobile = Mobile.Text,
            Email = Email.Text,
            Marital_Status = ddlStatus.SelectedValue,
            Contact = ddlContact.SelectedValue,
            Main_Ethnicity = ddlRace.SelectedValue,
            Faculty = ddlFaculty.SelectedValue,
            Courses = ddlCourse.SelectedValue,
            Detailed_Ethnicity = DetailedEnthicity.Text,
            campus = ddlCampus.SelectedValue
        };

        try
        {
            // Submit the data to database via students object
            Students.Insert(student);
        }
        catch (Exception ff)
        {
            ErrorMessage.Text = ff.ToString();
        }
    }
 partial void DeleteStudent_Registration_Form(Student_Registration_Form instance);
 partial void UpdateStudent_Registration_Form(Student_Registration_Form instance);
 partial void InsertStudent_Registration_Form(Student_Registration_Form instance);
 public static void Delete(Student_Registration_Form studentToDelete)
 {
     var db = new DataClassesDataContext();
     db.Student_Registration_Forms.Attach(studentToDelete);
     db.SubmitChanges();
 }
 public static void Update(Student_Registration_Form oldStudent, Student_Registration_Form newStudent)
 {
     var db = new DataClassesDataContext();
     db.Student_Registration_Forms.Attach(newStudent, oldStudent);
     db.SubmitChanges();
 }