Пример #1
0
        private GraphicalUiElement CreateIpsoForElement(ElementSave elementSave)
        {
            GraphicalUiElement rootIpso = null;
            bool isScreen = elementSave is ScreenSave;

            rootIpso = new GraphicalUiElement();


            // If we don't turn off layouts, layouts can be called tens of thousands of times for
            // complex elements. We'll turn off layouts, then turn them back on at the end and manually
            // layout:
            GraphicalUiElement.IsAllLayoutSuspended = true;
            {
                rootIpso.Tag = elementSave;
                mGraphicalElements.Add(rootIpso);

                rootIpso.ElementSave = elementSave;
                if (isScreen == false)
                {
                    // We used to not add the IPSO for the root element to the list of graphical elements
                    // and this prevented selection.  I'm not sure if this was intentionally left out or not
                    // but I think it should be here
                    mGraphicalElements.Add(rootIpso);

                    rootIpso.CreateGraphicalComponent(elementSave, null);

                    // can be null if the element save references a bad file
                    if (rootIpso.Component != null)
                    {
                        rootIpso.Name          = elementSave.Name;
                        rootIpso.Component.Tag = elementSave;
                    }

                    RecursiveVariableFinder rvf = new DataTypes.RecursiveVariableFinder(SelectedState.Self.SelectedStateSaveOrDefault);

                    string guide = rvf.GetValue <string>("Guide");
                    SetGuideParent(null, rootIpso, guide);
                }

                var exposedVariables = elementSave
                                       .DefaultState
                                       .Variables
                                       .Where(item =>
                                              !string.IsNullOrEmpty(item.ExposedAsName) &&
                                              string.IsNullOrEmpty(item.SourceObject))
                                       .ToArray();

                foreach (var exposedVariable in exposedVariables)
                {
                    rootIpso.AddExposedVariable(exposedVariable.ExposedAsName, exposedVariable.Name);
                }

                List <GraphicalUiElement> newlyAdded   = new List <GraphicalUiElement>();
                List <ElementWithState>   elementStack = new List <ElementWithState>();

                ElementWithState elementWithState = new ElementWithState(elementSave);
                if (elementSave == SelectedState.Self.SelectedElement)
                {
                    if (SelectedState.Self.SelectedStateSave != null)
                    {
                        elementWithState.StateName = SelectedState.Self.SelectedStateSave.Name;
                    }
                    else
                    {
                        elementWithState.StateName = "Default";
                    }
                }

                elementStack.Add(elementWithState);

                // parallel screws up the ordering of objects, so we'll do it on the primary thread for now
                // and parallelize it later:
                //Parallel.ForEach(elementSave.Instances, instance =>
                foreach (var instance in elementSave.Instances)
                {
                    GraphicalUiElement child = CreateRepresentationForInstance(instance, null, elementStack, rootIpso);

                    if (child == null)
                    {
                        // This can occur
                        // if an instance references
                        // a component that doesn't exist.
                        // I don't think we need to do anything
                        // here.
                    }
                    else
                    {
                        newlyAdded.Add(child);
                        mGraphicalElements.Add(child);
                    }
                }

                SetUpParentRelationship(newlyAdded, elementStack, elementSave.Instances);

                elementStack.Remove(elementStack.FirstOrDefault(item => item.Element == elementSave));

                rootIpso.SetStatesAndCategoriesRecursively(elementSave);

                // First we need to the default state (and do so recursively)
                try
                {
                    rootIpso.SetVariablesRecursively(elementSave, elementSave.DefaultState);
                }
                catch (Exception e)
                {
                    // this barfed, but we don't want to crash the tool
                    GumCommands.Self.GuiCommands.PrintOutput($"Error loading {elementSave}:\n{e.ToString()}");
                }
                // then we override it with the current state if one is set:
                if (SelectedState.Self.SelectedStateSave != elementSave.DefaultState && SelectedState.Self.SelectedStateSave != null)
                {
                    var state = SelectedState.Self.SelectedStateSave;
                    rootIpso.ApplyState(state);
                }

                if (elementSave is StandardElementSave && elementSave.Name == "Text")
                {
                    // We created a new Text object, so let's try generating fonts for it:
                    FontManager.Self.ReactToFontValueSet(null);
                }

                // I think this has to be *after* we set varaibles because that's where clipping gets set
                if (rootIpso != null)
                {
                    gueManager.Add(rootIpso);

                    rootIpso.AddToManagers();
                }
            }
            GraphicalUiElement.IsAllLayoutSuspended = false;

            rootIpso.UpdateFontRecursive();
            rootIpso.UpdateLayout();

            return(rootIpso);
        }