public SpecificationVersionEditViewModel(IDataService <LabDbEntities> labDbData,
IEventAggregator eventAggregator,
ISpecificationService specificationService)
{
_specificationService = specificationService;
_editMode = false;
_eventAggregator = eventAggregator;
_labDbData = labDbData;
DeleteRequirementCommand = new DelegateCommand <Requirement>(
req =>
{
req.Delete();
_specificationVersionInstance.Load();
GenerateRequirementList();
RaisePropertyChanged("RequirementList");
});
SaveCommand = new DelegateCommand(
() =>
{
_specificationVersionInstance.Update();
if (_specificationVersionInstance == null)
{
return;
}
if (_specificationVersionInstance.IsMain)
{
_specificationService.UpdateRequirements(_requirementList.Select(req => req.RequirementInstance));
}
else
{
_specificationService.UpdateRequirements(_requirementList.Where(req => req.IsOverride)
.Select(req => req.RequirementInstance));
}
EditMode = false;
},
() => _editMode &&
!HasErrors);
StartEditCommand = new DelegateCommand(
() =>
{
EditMode = true;
},
() => CanEdit && !_editMode);
StartTestListEditCommand = new DelegateCommand(
() =>
{
NavigationToken token = new NavigationToken(SpecificationViewNames.AddMethod,
null,
RegionNames.SpecificationVersionTestListEditRegion);
_eventAggregator.GetEvent <NavigationRequested>()
.Publish(token);
},
() => Thread.CurrentPrincipal.IsInRole(UserRoleNames.SpecificationEdit));
_eventAggregator.GetEvent <SpecificationMethodListChanged>()
.Subscribe(
spc =>
{
if (spc.ID == _specificationVersionInstance.SpecificationID)
{
GenerateRequirementList();
RaisePropertyChanged("RequirementList");
}
});
}