private void OnAppearingLoad()
{
SetLoadingMessage("Loading Settings...", true);
//Add finished binding message to display when loading data done.
//more unit tests.
_settings.GetConsumingEnumerable();
_settings = new BlockingCollection <Setting>();
foreach (var setting in _settingAccess.GetSettings())
{
_settings.Add(setting);
}
_settings.CompleteAdding();
var baseURLSetting = GetSettingByID((int)SettingsIDs.BaseURL);
if (baseURLSetting == null)
{
throw new NullReferenceException("Base URL Setting not found...app will not be functional");
}
if (Uri.TryCreate(baseURLSetting.SettingValue, UriKind.Absolute, out _baseUri))
{
_baseUri = new Uri(baseURLSetting.SettingValue);
SetLoadingMessage("Done!", false);
}
else
{
SetLoadingMessage("BaseURL Formatting Error", false);
_platformToast.ShowToast($"Base URL {baseURLSetting.SettingValue} is an incorrect URL Format");
}
}
public SettingsViewModel(ISettingAccess settingAccess, ICommandGenerator commandGenerator, INavigator INavigator, IPlatformToast platformToast) : base(INavigator)
{
_settingAccess = settingAccess;
_commandGenerator = commandGenerator;
_platformToast = platformToast;
SaveSettingsCommand = _commandGenerator.GenerateCommand(async() =>
{
try
{
await SaveSettings(Settings);
}
catch (ArgumentNullException)
{
_platformToast.ShowToast("Could not save settings...try again");
}
});
}
