protected void saveButton_Click(object sender, EventArgs e)
{
try
{
StudentResult aStudentResult = new StudentResult();
aStudentResult.DepartmentId = Convert.ToInt16(departmentDropDownList.Text);
aStudentResult.CourseId = Convert.ToInt16(courseDropDownList.Text);
aStudentResult.RegistationNo = regNoTextBox.Value;
aStudentResult.GradeLetter = gradeLetterDropDownList.SelectedItem.Text;
ResultManager aResultManager = new ResultManager();
string msg = aResultManager.SaveASubjectGrade(aStudentResult);
if (msg == "Saved")
{
msgLabel.ForeColor = Color.Green;
msgLabel.Text = msg;
}
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 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;
}
}
