/// <summary>
/// Private method to merge in the model
/// </summary>
/// <returns></returns>
private AttachmentDataVM GetUpdatedModel()
{
AttachmentDataVM model = new AttachmentDataVM();
RepopulateListsFromCacheSession(model);
model.Message = "";
if (sessionManager.CurrentAttachmentData != null)
{
model.AttachmentDataItem = sessionManager.CurrentAttachmentData;
}
//***************************************NEED WHITE LIST ---- BLACK LIST ------ TO PREVENT OVERPOSTING **************************
bool result = TryUpdateModel(model);//This also validates and sets ModelState
//*******************************************************************************************************************************
if (sessionManager.CurrentAttachmentData != null)
{
//*****************************************PREVENT OVER POSTING ATTACKS******************************************************
//Get the values for read only fields from session
MergeNewValuesWithOriginal(model.AttachmentDataItem);
//***************************************************************************************************************************
}
SetAccessContext(model);
return(model);
}
private void RepopulateListsFromCacheSession(AttachmentDataVM model)
{
// Populate cached lists if they are empty. Will invoke service call
AttachmentDataLookupListsCacheObject CachedLists = cacheManager.AttachmentDataListCache;
// Retrieve any cached lists to model
model.AttachmentList = CachedLists.AttachmentList;
}
public ActionResult Edit()
{
// Retrieve ID from session
string code = sessionManager.AttachmentDataCode;
AttachmentDataVM model = new AttachmentDataVM();
// Not from staff or error
if (String.IsNullOrEmpty(code))
{
//If session has lists then use them
RepopulateListsFromCacheSession(model);
//Assume we are in create mode as no code passed
model.AttachmentDataItem = new AttachmentDataModel();
}
//if we have been passed a code then assume we are in edit situation and we need to retrieve from the database.
else
{
// Create service instance
IUcbService sc = UcbService;
try
{
// Call service to get AttachmentData item and any associated lookups
AttachmentDataVMDC returnedObject = sc.GetAttachmentData(CurrentUser, CurrentUser, appID, "", code);
// Close service communication
((ICommunicationObject)sc).Close();
//Get view model from service
model = ConvertAttachmentDataDC(returnedObject);
ResolveFieldCodesToFieldNamesUsingLists(model);
//Store the service version
sessionManager.AttachmentDataServiceVersion = model.AttachmentDataItem;
}
catch (Exception e)
{
// Handle the exception
string message = ExceptionManager.HandleException(e, (ICommunicationObject)sc);
model.Message = message;
return(View(model));
}
}
//Adds current retrieved AttachmentData to session
sessionManager.CurrentAttachmentData = model.AttachmentDataItem;
SetAccessContext(model);
return(View(model));
}
private void SetFlagsFalse(AttachmentDataVM model)
{
model.IsDeleteConfirmed = "False";
model.IsExitConfirmed = "False";
model.IsNewConfirmed = "False";
//Stop the binder resetting the posted values
ModelState.Remove("IsDeleteConfirmed");
ModelState.Remove("IsExitConfirmed");
ModelState.Remove("IsNewConfirmed");
}
private void DetermineIsDirty(AttachmentDataVM model)
{
//Compare the AttachmentData to the original session
if (model.AttachmentDataItem.PublicInstancePropertiesEqual(sessionManager.AttachmentDataServiceVersion, "RowIdentifier"))
{
model.IsViewDirty = false;
}
else
{
model.IsViewDirty = true;
}
}
private AttachmentDataVM ConvertAttachmentDataDC(AttachmentDataVMDC returnedObject)
{
AttachmentDataVM model = new AttachmentDataVM();
// Map AttachmentData Item
model.AttachmentDataItem = Mapper.Map <AttachmentDataDC, AttachmentDataModel>(returnedObject.AttachmentDataItem);
// Map lookup data lists
model.AttachmentList = Mapper.Map <IEnumerable <AttachmentDC>, List <AttachmentModel> >(returnedObject.AttachmentList);
return(model);
}
private void SetAccessContext(AttachmentDataVM model)
{
//Decide on access context
if (null == model.AttachmentDataItem || model.AttachmentDataItem.Code == Guid.Empty)
{
// Create context
model.AccessContext = AttachmentDataAccessContext.Create;
}
else
{
// Edit context
model.AccessContext = AttachmentDataAccessContext.Edit;
}
}
private void ResolveFieldCodesToFieldNamesUsingLists(AttachmentDataVM model)
{
//TODO:
}
