private void Update(UiViewButtonState state)
{
var viewButtonsByUiView = _set._viewButtonsByUiView;
var viewButtonDicById = _set._viewButtonDicById;
var oldState = viewButtonDicById[state.Id];
viewButtonDicById[state.Id] = state;
foreach (var item in viewButtonsByUiView)
{
if (item.Value.Contains(oldState))
{
item.Value.Remove(oldState);
item.Value.Add(state);
}
}
}
private void Handle(IAcSession acSession, IUiViewButtonUpdateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var viewButtonRepository = acDomain.RetrieveRequiredService <IRepository <UiViewButton> >();
var bkState = acDomain.UiViewSet.GetUiViewButtons().FirstOrDefault(a => a.Id == input.Id);
if (bkState == null)
{
throw new NotExistException();
}
if (input.FunctionId.HasValue)
{
FunctionState function;
if (!acDomain.FunctionSet.TryGetFunction(input.FunctionId.Value, out function))
{
throw new ValidationException("非法的托管功能标识" + input.FunctionId);
}
}
UiViewButton entity;
var stateChanged = false;
lock (Locker)
{
if (acDomain.UiViewSet.GetUiViewButtons().All(a => a.Id != input.Id))
{
throw new NotExistException();
}
entity = viewButtonRepository.GetByKey(input.Id);
if (entity == null)
{
throw new NotExistException();
}
entity.Update(input);
var newState = UiViewButtonState.Create(acDomain, entity);
stateChanged = newState != bkState;
if (stateChanged)
{
Update(newState);
}
if (isCommand)
{
try
{
viewButtonRepository.Update(entity);
viewButtonRepository.Context.Commit();
}
catch
{
if (stateChanged)
{
Update(bkState);
}
viewButtonRepository.Context.Rollback();
throw;
}
}
}
if (isCommand && stateChanged)
{
acDomain.MessageDispatcher.DispatchMessage(new UiViewButtonUpdatedEvent(acSession, entity, input, isPrivate: true));
}
}
private void Handle(IAcSession acSession, IUiViewButtonCreateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var viewButtonsByUiView = _set._viewButtonsByUiView;
var viewButtonDicById = _set._viewButtonDicById;
var viewButtonRepository = acDomain.RetrieveRequiredService <IRepository <UiViewButton> >();
if (!input.Id.HasValue)
{
throw new ValidationException("标识是必须的");
}
UiViewButton entity;
lock (Locker)
{
ButtonState button;
if (!acDomain.ButtonSet.TryGetButton(input.ButtonId, out button))
{
throw new ValidationException("按钮不存在");
}
UiViewState view;
if (!acDomain.UiViewSet.TryGetUiView(input.UiViewId, out view))
{
throw new ValidationException("界面视图不存在");
}
if (input.FunctionId.HasValue)
{
FunctionState function;
if (!acDomain.FunctionSet.TryGetFunction(input.FunctionId.Value, out function))
{
throw new ValidationException("托管功能不存在");
}
}
if (acDomain.UiViewSet.GetUiViewButtons().Any(a => a.Id == input.Id.Value))
{
throw new ValidationException("给定标识的界面视图按钮已经存在");
}
entity = UiViewButton.Create(input);
var state = UiViewButtonState.Create(acDomain, entity);
if (!viewButtonsByUiView.ContainsKey(view))
{
viewButtonsByUiView.Add(view, new List <UiViewButtonState>());
}
if (!viewButtonsByUiView[view].Contains(state))
{
viewButtonsByUiView[view].Add(state);
}
if (!viewButtonDicById.ContainsKey(state.Id))
{
viewButtonDicById.Add(state.Id, state);
}
if (isCommand)
{
try
{
viewButtonRepository.Add(entity);
viewButtonRepository.Context.Commit();
}
catch
{
if (viewButtonsByUiView.ContainsKey(view))
{
if (viewButtonsByUiView[view].Any(a => a.Id == entity.Id))
{
var item = viewButtonsByUiView[view].First(a => a.Id == entity.Id);
viewButtonsByUiView[view].Remove(item);
}
}
if (viewButtonDicById.ContainsKey(entity.Id))
{
viewButtonDicById.Remove(entity.Id);
}
viewButtonRepository.Context.Rollback();
throw;
}
}
}
if (isCommand)
{
acDomain.MessageDispatcher.DispatchMessage(new UiViewButtonAddedEvent(acSession, entity, input, isPrivate: true));
}
}
