public override async Task SaveAsync()
{
var model = await Model.SaveAsync();
Model = model;
NativeLanguageChangedEventMessage.Publish(Model.NativeLanguageText);
DispatchSavedEvent();
NotifyOfPropertyChange(() => CanSaveAsync);
if (_Callback != null)
{
_Callback(this, new Common.ResultArgs <StudyDataEdit>(Model));
}
TryClose();
}
public void Handle(NativeLanguageChangedEventMessage message)
{
Model.NativeLanguageText = message.NewNativeLanguageText;
NotifyOfPropertyChange(() => Model);
NotifyOfPropertyChange(() => CanSave);
if (!Model.IsSavable)
{
throw new Exception();
}
Model.BeginSave((s, r) =>
{
if (r.Error != null)
{
if (_Callback != null)
{
var result = new Common.ResultArgs <StudyDataEdit>(r.Error);
_Callback(this, result);
_Callback = null;
}
else
{
throw r.Error;
}
}
if (_Callback != null)
{
var result = new Common.ResultArgs <StudyDataEdit>(Model);
_Callback(this, result);
_Callback = null;
}
TryClose();
});
}
