private void Button_Click(object sender, RoutedEventArgs e)
{
//The following code takes data from the combobox and TextBox and inserts it into the SQL Enrollment Table.
try
{
int courseId;
if (EnrollCourseComboBox.SelectedValue != null)
{
courseId = (int)EnrollCourseComboBox.SelectedValue;
bool isEnrolled = studentBL.EnrollInCourse(student.StudentID, courseId);
if (isEnrolled)
{
MessageBox.Show("Enrolled Successfully");
}
else
{
MessageBox.Show("Failed to enroll!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Please Select A course!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
catch (Exception ex)
{
MessageBox.Show("Already Enrolled!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}