private bool DoesThisSubjectExist(StudentResult aStudentResult)
{
List<Course> courses = new List<Course>();
aStudentManager = new StudentManager();
courses = aStudentManager.GetStudentCourses(aStudentResult.RegistationNo);
foreach (Course course in courses)
{
if (course.CourseId == aStudentResult.CourseId)
{
return true;
}
}
return false;
}
private bool DoesThisSubjectExist(StudentResult aStudentResult)
{
List <Course> courses = new List <Course>();
aStudentManager = new StudentManager();
courses = aStudentManager.GetStudentCourses(aStudentResult.RegistationNo);
foreach (Course course in courses)
{
if (course.CourseId == aStudentResult.CourseId)
{
return(true);
}
}
return(false);
}
protected void enrollButton_Click(object sender, EventArgs e)
{
if(!IsValid)
{
return;
}
try
{
StudentCourse aStudentCourse = new StudentCourse();
aStudentCourse.RegistrationNo = registationNoTextBox.Text;
aStudentCourse.EnrollDate = dateTextBox.Text;
aStudentCourse.CourseId = Convert.ToInt16(enrollDropDownList.Text);
aStudentCourse.Status = 0;
StudentManager aStudentManager = new StudentManager();
string msg = aStudentManager.SaveStudentCourse(aStudentCourse);
if(msg=="Saved")
{
msgLabel.ForeColor = Color.Green;
msgLabel.Text = msg;
ShowStudentAndCourseInfo();
}
else
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = msg;
}
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
private void ShowStudentAndCourseInfo()
{
try
{
StudentManager aStudentManager = new StudentManager();
string regNo = registationNoTextBox.Text;
ViewStudentInformation aViewStudentInformation = new ViewStudentInformation();
aViewStudentInformation = aStudentManager.GetStudentInfo(regNo);
if(aViewStudentInformation.Name==null)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Invalid registation Number";
return;
}
nameTextBox.Text = aViewStudentInformation.Name;
emailTextBox.Text = aViewStudentInformation.Email;
departmentTextBox.Text = aViewStudentInformation.DepartmentName;
Course aCourse = new Course();
List<Course> courses = new List<Course>();
courses = aStudentManager.GetStudentCourses(regNo);
enrollsubjectGridView.DataSource = courses;
enrollsubjectGridView.DataBind();
List<Course> courseList = new List<Course>();
courseList = aStudentManager.GetAllcourses(aViewStudentInformation);
enrollDropDownList.DataSource = courseList;
enrollDropDownList.DataBind();
}
catch (Exception exception)
{
throw exception;
}
}
protected void showAllCourseOfUniversityButton_Click(object sender, EventArgs e)
{
try
{
string departmentCode = departmentTextBox.Text;
string regNo = registationNoTextBox.Text;
StudentManager aStudentManager = new StudentManager();
List<Course> courseList = new List<Course>();
courseList = aStudentManager.GetStudentMinorCourses(departmentCode, regNo);
enrollDropDownList.DataSource = courseList;
enrollDropDownList.DataBind();
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
protected void searchButton_Click(object sender, EventArgs e)
{
if(!IsValid)
{
return;
}
try
{
string regNo = regNoTextBox.Value;
int depeartmentId = Convert.ToInt16(departmentDropDownList.Text);
StudentManager aStudentManager = new StudentManager();
Student aStudent = new Student();
aStudent = aStudentManager.GetStudentInformation(regNo, depeartmentId);
if (aStudent.RegistationNo == null)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Invalid Registation Number";
}
nameTextBox.Value = aStudent.Name;
emailTextBox.Value = aStudent.Email;
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
private void GetResult(string regNo)
{
try
{
StudentManager aStudentManager = new StudentManager();
ResultManager aResultManager = new ResultManager();
ViewStudentInformation aViewStudentInformation = new ViewStudentInformation();
aViewStudentInformation = aStudentManager.GetStudentInformation(regNo);
if (aViewStudentInformation.Name ==null)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Invalid Registation Number";
return;
}
nameTextBox.Value = aViewStudentInformation.Name;
emailTextBox.Value = aViewStudentInformation.Email;
departmentTextBox.Value = aViewStudentInformation.DepartmentName;
ViewResult aViewResult = new ViewResult();
List<ViewCourseGradeAndCredit> viewCourseGradeAndCreditList = new List<ViewCourseGradeAndCredit>();
viewCourseGradeAndCreditList = aResultManager.GetCourseResult(regNo);
detailsResultGridView.DataSource = viewCourseGradeAndCreditList;
detailsResultGridView.DataBind();
aViewResult = aResultManager.GetSubjectCGPA(regNo);
noOfEnrolledCoursesTextBox.Value = aViewResult.NoOfEnrolledCourses.ToString();
noOfRemainingCoursesTextBox.Value =
(aViewResult.NoOfEnrolledCourses - aViewResult.NoOfCompletedCourses).ToString();
noOfCompletedCoursesTextBox.Value = aViewResult.NoOfCompletedCourses.ToString();
totalCreditEnrolledCoursesTextBox.Value = aViewResult.EnrolledCredit.ToString();
completedCreditTextBox.Value = aViewResult.CompletedCredit.ToString();
remainingCreditTextBox.Value = (aViewResult.EnrolledCredit - aViewResult.CompletedCredit).ToString();
gradeLetterTextBox.Value = aViewResult.GradeLetter;
cgpaTextBox.Value = aViewResult.Cgpa.ToString();
if (aViewResult.NoOfEnrolledCourses != aViewResult.NoOfCompletedCourses||aViewResult.NoOfCompletedCourses==0)
{
resultLabel.ForeColor = Color.Red;
resultLabel.Text = "You are not eligible to get the certificate";
}
else
{
resultLabel.ForeColor = Color.Green;
resultLabel.Text = "You are eligible to get the certificate";
}
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
private Student GetStudentInfo()
{
try
{
aStudentManager = new StudentManager();
aStudent = new Student();
aStudent.Name = nameText.Value;
aStudent.Email = emailText.Value;
aStudent.ContactNo = contactNoText.Value;
aStudent.DepartmentId = departmentDropDownList.Text;
aStudent.RegistationDate = dateText.Value;
string year = aStudentManager.GetYear(dateText.Value);
aStudent.Address = addressText.Value;
string id = aStudentManager.GetStudentRegistationNO(aStudent);
aStudent.RegistationNo = year + departmentDropDownList.SelectedItem.Text + id;
return aStudent;
}
catch (Exception exception)
{
throw exception;
}
}
protected void registerButton_Click(object sender, EventArgs e)
{
if(!IsValid)
{
return;
}
try
{
aStudentManager = new StudentManager();
Student aStudent = (Student)Session["aStudent"];
certificates = (List<Certificate>)ViewState["Certificates"];
aStudent.Certificates = certificates;
string msg = aStudentManager.SaveStudent(aStudent);
if (msg == "Saved")
{
msgLabel.ForeColor = Color.Green;
Response.Redirect("~/UI/ShowStudentRegistationNoUI.aspx");
}
else
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = msg;
}
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
