private async Task DeleteCourses(CoursesTableViewModel course)
{
var a = "";
if (await _pageService.DisplayAlert("Warning", $"Are you sure you want to delete{course.CourseName}?", "Yes", "No"))
{
Courses.Remove(course);
var userCourse = await _coursesStore.GetCourses(course.Id);
await _coursesStore.DeleteCourse(userCourse);
}
}
public CoursesDetailViewModel(CoursesTableViewModel viewModel, ICourses coursesStore, IPageService pageService)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
_pageService = pageService;
_coursesStore = coursesStore;
SaveCommand = new Command(async() => await Save());
Courses = new Courses
{
id = viewModel.Id,
courseID = viewModel.CourseID,
courseName = viewModel.CourseName,
staffID = viewModel.StaffID,
fee = viewModel.Fee
};
}
private async Task SelectCourses(CoursesTableViewModel courses)
{
if (courses == null)
{
return;
}
SelectedCourse = null;
var viewModel = new CoursesDetailViewModel(courses, _coursesStore, _pageService);
viewModel.CourseUpdated += (source, updateCourse) =>
{
courses.Id = updateCourse.id;
courses.CourseID = updateCourse.courseID;
courses.CourseName = updateCourse.courseName;
courses.StaffID = updateCourse.staffID;
courses.Fee = updateCourse.fee;
};
await _pageService.PushModalAsync(new CoursesDetailPage(viewModel));
}
