public ClassController()
{
_db = WaffleContext.CreateDb();
repo = ClassRepository.CreateRepo();
cat = ClassCategoryRepository.CreateRepo();
levels = ClassLevelRepository.CreateRepo();
types = ClassTypeRepository.CreateRepo();
}
private async void refreshClasses()
{
thisApp = Application.Current as App;
showClasses();
classResult.Text = "All Classes";
ClassTypeRepository ct = new ClassTypeRepository();
try
{
classTypes.Add(new ClassType {
ID = 0, Name = "All Class Types"
});
thisApp.AllClassTypes = await ct.GetClassTypes();
foreach (ClassType c in thisApp.AllClassTypes.OrderBy(n => n.Name))
{
classTypes.Add(c);
}
// I decide not to have a picker on class view but buttons
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
if (ex.GetBaseException().Message.Contains("connection with the server"))
{
await DisplayAlert("Error", "No connection with the server. Check that the Web Service is running and available and then click the Refresh button.", "Ok");
}
else
{
await DisplayAlert("Error", "If the problem persists, please call your system administrator.", "Ok");
}
}
else
{
if (ex.Message.Contains("NameResolutionFailure"))
{
await DisplayAlert("Internet Access Error ", "Cannot resolve the Uri: " + Jeeves.DBUri.ToString(), "Ok");
}
else
{
await DisplayAlert("General Error ", ex.Message, "Ok");
}
}
}
}
