private async void showCharacters(int?ClassID)
{
CharacterRepository ch = new CharacterRepository();
try
{
List <Character> characters;
if (ClassID.GetValueOrDefault() > 0)
{
characters = await ch.GetCharactersByClass(ClassID.GetValueOrDefault());
}
else
{
characters = await ch.GetCharacters();
charactersResult.Text = "Characters";
}
characterList.ItemsSource = characters;
characterList.IsVisible = true;
}
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
{
await DisplayAlert("General Error", "If the problem persists, please call your system administrator.", "Ok");
}
}
}