protected override void CancelEditing()
{
if (editableObject != null)
{
editableObject.CancelEdit();
}
else if (Equals(_oldObject, default(TDetailViewModel)))
{
Object = default(TDetailViewModel);
HandleListViewRowChanged(_lastRowID);
}
else
{
if (_oldObject.ID == _lastRowID)
{
Object = _oldObject;
}
else
{
Object = default(TDetailViewModel);
HandleListViewRowChanged(_lastRowID);
}
}
_oldObject = default(TDetailViewModel);
editableObject = null;
EditMode = EditMode.ReadOnly;
}
public ContentPageViewModel()
{
Contact = new EditableAdapter <Contact>(new Contact {
Name = "Rich", Irrelevant = 49, Sensible = false
});
OkCommand = new DelegateCommand(EndEdit);
CancelCommand = new DelegateCommand(() => Contact.CancelEdit());
}
protected override void Save()
{
if (!Validate())
{
return;
}
IsObjectLoading = true;
if (Object.ID == 0)
{
IObservable <T> addObs = Observable.FromAsync(() => Service.Add(Mapper.Map <TDetailViewModel, T>(Object)));
addObs.Select((o) => Mapper.Map <TDetailViewModel>(o)).Subscribe((res) => {
Object = res;
OnAdd();
EditMode = EditMode.ReadOnly;
IsObjectLoading = false;
}, (e) => {
ShowMessageBox("Error occured while adding data.", "Error", System.Windows.MessageBoxButton.OK);
IsObjectLoading = false;
});
}
else
{
IObservable <T> updateObs = Observable.FromAsync(() => Service.Update(Mapper.Map <TDetailViewModel, T>(Object)));
updateObs.Subscribe((res) => {
editableObject.EndEdit();
editableObject = null;
Object = Mapper.Map <TDetailViewModel>(res);
OnSave();
EditMode = EditMode.ReadOnly;
IsObjectLoading = false;
}, (e) => {
ShowMessageBox("Error occured while saving data.", "Error", System.Windows.MessageBoxButton.OK);
IsObjectLoading = false;
});
}
}
protected override void Edit()
{
editableObject = new EditableAdapter <TDetailViewModel>(Object);
editableObject.BeginEdit();
EditMode = EditMode.Editable;
}
public EntityViewModelBase()
{
editableAdapter = new EditableAdapter <T>(this as T);
}
