async private void SubmitAddCourse_Tapped(object sender, TappedRoutedEventArgs e)
{
/* add course information to db with successful message popup*/
try
{
/*search database for all courses that haven't been deleted and also that there are no duplicate course names*/
classList = await completedCourses
.Where(CoursesComplete => CoursesComplete.courseName == addCourseName.Text && CoursesComplete.courseRemoved == false)
.ToCollectionAsync();
//Check to make sure course name selection is entered.
if (selectCourseName.SelectedValue != null)
{
if (classList.Count == 0)
{
CoursesComplete addClass = new CoursesComplete
{
courseName = addCourseName.Text,
courseNumber = addCourseNumber.Text,
courseCredits = addCreditsReceived.Text,
gradeReceived = addGrade.Text,
quarterComplete = addQuarter.Text,
instructorName = addInstructor.Text,
courseRemoved = false
};
await App.MobileService1.GetTable <CoursesComplete>().InsertAsync(addClass);
var dialog = new MessageDialog("Class added successfully!");
await dialog.ShowAsync();
ClearAdd();
}
else
{
var dialog = new MessageDialog("Class has already been entered.");
await dialog.ShowAsync();
}
}
else
{
var dialog = new MessageDialog("Course Name not selected.");
await dialog.ShowAsync();
}
}
catch (Exception em)
{
var dialog = new MessageDialog("An Error Occured: " + em.Message);
await dialog.ShowAsync();
}
}
async private void SubmitDeleteCourse_Tapped(object sender, TappedRoutedEventArgs e)
{
/*delete course information in db with successful message popup*/
try
{
//make sure a class is selected before submitting delete request
if (deleteSelectedName.SelectedValue != null)
{
CoursesComplete deleteClass = new CoursesComplete
{
Id = deleteId.Text,
courseName = deleteCourseName.Text,
courseNumber = deleteCourseNumber.Text,
courseCredits = deleteCreditsReceived.Text,
gradeReceived = deleteGrade.Text,
quarterComplete = deleteQuarter.Text,
instructorName = deleteInstructor.Text,
courseRemoved = true
};
await completedCourses.UpdateAsync(deleteClass);
var dialog = new MessageDialog("Class deleted successfully!");
await dialog.ShowAsync();
ClearDelete();
}
else
{
var dialog = new MessageDialog("Class not selected for deletion.");
await dialog.ShowAsync();
}
}
catch (Exception em)
{
var dialog = new MessageDialog("An Error Occured: " + em.Message);
await dialog.ShowAsync();
}
}
