public async Task LoadData()
{
IsBusy = true;
Student.Clear();
List <Students> list = await UniversityServiceApi.GetItems <Students>("api/Students");
foreach (Students item in list)
{
Student.Add(item);
}
IsBusy = false;
}
private async Task Add()
{
bool result = await UniversityServiceApi.AddItem <Students>(controller, st);
if (result)
{
await App.Current.MainPage.DisplayAlert("Success!", "The Student Was Added Successfuly!", "Ok");
}
else
{
await App.Current.MainPage.DisplayAlert("Failed!", "The Student Was NOT Added!", "Ok");
}
}
private async Task Update()
{
bool result = await UniversityServiceApi.UpdateItem <Students>(controller, st, st.id);
if (result)
{
await App.Current.MainPage.DisplayAlert("Success!", "The student was updated successfuly!", "Ok");
await App.Current.MainPage.Navigation.PopAsync();
}
else
{
await App.Current.MainPage.DisplayAlert("Failed!", "The student was NOT updated!", "Ok");
}
}
private async Task Delete()
{
bool confirm = await App.Current.MainPage.DisplayAlert("Please Confirm", "Do You Really Want to delete this Item", "Yes", "No");
if (confirm)
{
bool result = await UniversityServiceApi.DeleteItem <Students>(controller, st.id);
if (result)
{
await App.Current.MainPage.DisplayAlert("Success!", "The student was Deleted successfuly!", "Ok");
await App.Current.MainPage.Navigation.PopAsync();
}
else
{
await App.Current.MainPage.DisplayAlert("Failed!", "The student was NOT Deleted!", "Ok");
}
}
}
