Exemple #1
0
        /// <summary>
        /// Initialize this as an IxCoreColleague
        /// </summary>
        /// <remarks> subclasses must call this from their Init.
        /// This was done, rather than providing an Init() here in the normal way,
        /// to drive home the point that the subclass must set m_fullyInitialized
        /// to true when it is fully initialized.</remarks>
        /// <param name="mediator"></param>
        /// <param name="propertyTable"></param>
        /// <param name="configurationParameters"></param>
        protected void InitBase(Mediator mediator, PropertyTable propertyTable, XmlNode configurationParameters)
        {
            Debug.Assert(m_fullyInitialized == false, "No way we are fully initialized yet!");

            m_mediator                = mediator;
            m_propertyTable           = propertyTable;
            m_configurationParameters = configurationParameters;

            ReadParameters();

            RecordClerk clerk = ExistingClerk;
            bool        fClerkAlreadySuppressed = false;
            bool        fClerkWasCreated        = false;

            if (clerk == null)
            {
                // We do NOT want to load the list as part of creating the clerk.
                // At earliest, we want to do so only when the ListUpdateHelper is disposed,
                // after the clerk and list are sufficiently initialized (e.g., with saved sorting and filtering
                // information) to sort correctly. This is part of a fairly convoluted attempt to prevent
                // sorting the list repeatedly during startup, even though startup involves many events
                // that normally require it to be resorted.
                // In this case the clerk will be created with its list already in the ListLoadingSuppressed state,
                // and already set to indicate that loading is necessary when suppression ends;
                // we want to pass FALSE to the ListUpdateHelper constructor, however, to pretend that the
                // list was NOT suppressed when the helper was created, so it will duly be sorted when
                // the helper is disposed.
                fClerkWasCreated = true;
                clerk            = CreateClerk(false);
                Debug.Assert(clerk != null);
            }
            else
            {
                fClerkAlreadySuppressed = clerk.ListLoadingSuppressed;                 // If we didn't create the clerk, someone else might have suppressed it.
            }
            // suspend any loading of the Clerk's list items until after a
            // subclass (possibly) initializes sorters/filters
            // in SetupDataContext()
            bool didRestoreFromPersistence = false;

            using (var luh = new RecordClerk.ListUpdateHelper(clerk, fClerkAlreadySuppressed))
            {
                luh.ClearBrowseListUntilReload = true;
                clerk.UpdateOwningObjectIfNeeded();
                SetTreebarAvailability();
                AddPaneBar();

                //Historical comments here indicated that the Clerk should be processed by the mediator before the
                //view. This is handled by Priority now, RecordView is by default just after RecordClerk in the processing.
                mediator.AddColleague(this);
                SetupDataContext();
                // Only if it was just now created should we try to restore from what we persisted.
                // Otherwise (e.g., FWR-1128) we may miss changes made to the list in other tools.
                if (fClerkWasCreated)
                {
                    didRestoreFromPersistence = RestoreSortSequence();
                }
                if (didRestoreFromPersistence)
                {
                    luh.ListWasRestored();
                }
            }
            // In case it hasn't yet been loaded, load it!  See LT-10185.
            if (!didRestoreFromPersistence && !Clerk.ListLoadingSuppressed && Clerk.RequestedLoadWhileSuppressed)
            {
                Clerk.UpdateList(true, true);               // sluggishness culprit for LT-12844 was in here
            }
            Clerk.SetCurrentFromRelatedClerk();             // See if some other clerk wants to influence our current object.
            ShowRecord();
        }