protected void gvwGrade_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
{
int index = e.NewSelectedIndex;
List <GradeItem> items = (List <GradeItem>) this.odsStudents.Select();
HttpContext.Current.Session["CurrentGradedItem"] = items[index];
HttpContext.Current.Session["SelectedStudent"] = items[index].Student;
CourseDAL courseDal = new CourseDAL();
int crn = int.Parse(this.ddlCourses.SelectedValue);
Course currentCourse = courseDal.GetCourseByCRN(crn);
HttpContext.Current.Session["CurrentCourse"] = currentCourse;
HttpContext.Current.Response.Redirect("TeacherGradeGradeItemPage.aspx");
}
protected void btnEdit_Click(object sender, EventArgs e)
{
List <GradeItem> items = (List <GradeItem>) this.odsStudents.Select();
GradeItem current = items[0];
HttpContext.Current.Session["CurrentGradedItem"] = current;
HttpContext.Current.Session["editing"] = true;
CourseDAL courseDal = new CourseDAL();
int crn = int.Parse(this.ddlCourses.SelectedValue);
Course currentCourse = courseDal.GetCourseByCRN(crn);
HttpContext.Current.Session["CurrentCourse"] = currentCourse;
HttpContext.Current.Response.Redirect("ManageCreateGradeItem.aspx");
}
public bool CheckIfStudentCanSignUpForCourseBasedOnPreReqs(int crn, string studentID)
{
CourseDAL courses = new CourseDAL();
var preReqs = courses.GetPrerequisiteCoursesForGivenCRN(crn);
if (preReqs.Count == 0)
{
return(true);
}
List <string> namesToCheck = new List <string>();
List <char> gradesToCheck = new List <char>();
foreach (var curr in preReqs)
{
namesToCheck.Add(curr.Key);
gradesToCheck.Add(curr.Value);
}
Course currentcourse = courses.GetCourseByCRN(crn);
int counter = 0;
bool[] canAdd = new bool[preReqs.Count];
foreach (var courseToCheck in namesToCheck)
{
var grades = courses.GetGradesEarnedForCompletedCourse(courseToCheck, studentID);
if (grades.Count < 1)
{
return(false);
}
foreach (var currentGrade in grades)
{
if (this.getGradeValueFromChar(gradesToCheck[counter]) <=
this.getGradeValueFromChar(currentGrade))
{
canAdd[counter] = true;
}
}
counter++;
}
foreach (var currentCanAddValue in canAdd)
{
if (!currentCanAddValue)
{
return(false);
}
}
return(true);
}
public bool CheckIfCourseContributesToMajor(int crn, string studentID)
{
DegreeProgramDAL degreeChecker = new DegreeProgramDAL();
string degree = degreeChecker.GetDegreeProgramByStudentID(studentID);
List <string> degreeCourses = degreeChecker.GetCourseNamesByDegreeProgram(degree);
CourseDAL courseChecker = new CourseDAL();
Course currentCourse = courseChecker.GetCourseByCRN(crn);
bool isContributing = false;
foreach (var names in degreeCourses)
{
if (names.Equals(currentCourse.Name))
{
isContributing = true;
}
}
return(isContributing);
}
protected void AvailableCourses_SelectedIndexChanged(object sender, EventArgs e)
{
int crn = (int)this.AvailableCoursesGrid.SelectedValue;
HttpContext.Current.Session["chosenCRN"] = crn;
CourseDAL courseGetter = new CourseDAL();
Course courseToAdd = courseGetter.GetCourseByCRN(crn);
TeacherDAL dal = new TeacherDAL();
Models.Teacher instructor = dal.GetTeacherByCRN(crn);
string instructorName = instructor != null ? instructor.Name : "TBA";
this.lblCourseToAdd.Text = "Course to Add: " + courseToAdd.CRN + " " + courseToAdd.Name + " " +
courseToAdd.SectionNumber + " Instructor: " + instructorName;
CourseSignUpHelper degreeChecker = new CourseSignUpHelper();
var current = HttpContext.Current.Session["User"] as User;
if (!degreeChecker.CheckIfCourseContributesToMajor(crn, current.UserId))
{
this.lblCourseToAdd.Text +=
Environment.NewLine + "This course does not contribute to your degree program.";
}
}
