//Function triggered when student selects different concurrent class from dropdown
protected void CurrentCoursesDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
if (CurrentCoursesDropDownList.SelectedIndex > 0)
{
//Figure out which course
int courseID = int.Parse(CurrentCoursesDropDownList.SelectedValue);
Course course = GrouperMethods.GetCourse(courseID);
if (ViewState["CurrentCourses"] == null)
{
ViewState["CurrentCourses"] = new List <Course>();
}
else //Check if the use is trying to select a course they've already selected
{
foreach (Course curCourse in ((List <Course>)ViewState["CurrentCourses"]))
{
if (curCourse.CourseID == courseID) //They've already selected this course, so don't re-add it
{
return;
}
}
}
//Add selected course to gridview
((List <Course>)ViewState["CurrentCourses"]).Add(course);
//Rebind
CurrentCoursesGridView.DataSource = (List <Course>)ViewState["CurrentCourses"];
CurrentCoursesGridView.DataBind();
}
}
//Function triggered when studen de-selects a current course
protected void CurrentCoursesGridView_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "delete_course")
{
//get course
int courseID = int.Parse(e.CommandArgument.ToString());
//remvove the course from the view
if (ViewState["CurrentCourses"] != null)
{
((List <Course>)ViewState["CurrentCourses"]).RemoveAll(x => x.CourseID == courseID);
//Rebind
CurrentCoursesGridView.DataSource = (List <Course>)ViewState["CurrentCourses"];
CurrentCoursesGridView.DataBind();
}
}
}
//This executes whenever the page is loaded (or re-loaded)
protected void Page_Load(object sender, EventArgs e)
{
//instantiate the student object
if (ThisStudent == null)
{
ThisStudent = new Student();
}
if (!TEST_FLAG)
{
//If the GUID does not idicate a valid student, redirect
if ((ThisStudent.SurveySubmittedDate != null) || (GUID == "") || (GUID == null))
{
Response.Redirect("Oops.aspx");
}
}
//Only do these things the firsrt time the page loads (not on post-backs)
if (!IsPostBack)
{
//Fill out name information
FirstNameLabel.Text = ThisStudent.FirstName;
LastNameLabel.Text = ThisStudent.LastName;
PreferedNameTextBox.Text = ThisStudent.FirstName;
//Bind data for drop-down repeaters
ClassesRepeater_BindRepeater();
RolesRepeater_BindRepeater();
LanguagesRepeater_BindRepeater();
SkillsRepeater_BindRepeater();
//Bind data for current courses section
CurrentCoursesDropDownList.DataSource = GrouperMethods.GetCourses();
CurrentCoursesDropDownList.DataBind();
CurrentCoursesGridView.DataSource = null;
CurrentCoursesGridView.DataBind();
}
}
