private void RepopulateListsFromCacheSession(CommandsVM model)
{
// Populate cached lists if they are empty. Will invoke service call
CommandsLookupListsCacheObject CachedLists = CacheManager.CommandsListCache;
// Retrieve any cached lists to model
}
/// <summary>
/// Private method to merge in the model
/// </summary>
/// <returns></returns>
private CommandsVM GetUpdatedModel()
{
CommandsVM model = new CommandsVM();
RepopulateListsFromCacheSession(model);
model.Message = "";
if (SessionManager.CurrentCommands != null)
{
model.CommandsItem = SessionManager.CurrentCommands;
}
//***************************************NEED WHITE LIST ---- BLACK LIST ------ TO PREVENT OVERPOSTING **************************
bool result = TryUpdateModel(model);//This also validates and sets ModelState
//*******************************************************************************************************************************
if (SessionManager.CurrentCommands != null)
{
//*****************************************PREVENT OVER POSTING ATTACKS******************************************************
//Get the values for read only fields from session
MergeNewValuesWithOriginal(model.CommandsItem);
//***************************************************************************************************************************
}
SetAccessContext(model);
return(model);
}
private CommandsVM ConvertCommandsDC(CommandsVMDC returnedObject)
{
CommandsVM model = new CommandsVM();
// Map Commands Item
model.CommandsItem = Mapper.Map <CommandsDC, CommandsModel>(returnedObject.CommandsItem);
// Map lookup data lists
return(model);
}
private void SetFlagsFalse(CommandsVM 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");
}
public ActionResult Edit()
{
// Retrieve ID from session
string code = SessionManager.CommandsCode;
CommandsVM model = new CommandsVM();
// 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.CommandsItem = new CommandsModel();
}
//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
AdminServiceClient sc = new AdminServiceClient();
try
{
// Call service to get Commands item and any associated lookups
CommandsVMDC returnedObject = sc.GetCommands(CurrentUser, CurrentUser, appID, "", code);
// Close service communication
sc.Close();
//Get view model from service
model = ConvertCommandsDC(returnedObject);
ResolveFieldCodesToFieldNamesUsingLists(model);
//Store the service version
SessionManager.CommandsServiceVersion = model.CommandsItem;
}
catch (Exception e)
{
// Handle the exception
string message = ExceptionManager.HandleException(e, sc);
model.Message = message;
return(View(model));
}
}
//Adds current retrieved Commands to session
SessionManager.CurrentCommands = model.CommandsItem;
SetAccessContext(model);
return(View(model));
}
private void DetermineIsDirty(CommandsVM model)
{
//Compare the Commands to the original session
if (model.CommandsItem.PublicInstancePropertiesEqual(SessionManager.CommandsServiceVersion, "RowIdentifier"))
{
model.IsViewDirty = false;
}
else
{
model.IsViewDirty = true;
}
}
private void SetAccessContext(CommandsVM model)
{
//Decide on access context
if (null == model.CommandsItem || model.CommandsItem.Code == Guid.Empty)
{
// Create context
model.AccessContext = CommandsAccessContext.Create;
}
else
{
// Edit context
model.AccessContext = CommandsAccessContext.Edit;
}
}
private void ResolveFieldCodesToFieldNamesUsingLists(CommandsVM model)
{
//TODO:
}
