Пример #1
0
        private static CompositeScaleGraphic GetCompositeScaleGraphic(IPresentationImage image, bool createIfNull)
        {
            if (image is IApplicationGraphicsProvider)
            {
                GraphicCollection     overlayGraphics = ((IApplicationGraphicsProvider)image).ApplicationGraphics;
                CompositeScaleGraphic scale           = CollectionUtils.SelectFirst(overlayGraphics,
                                                                                    delegate(IGraphic graphic) { return(graphic is CompositeScaleGraphic); }
                                                                                    ) as CompositeScaleGraphic;

                if (scale == null && createIfNull)
                {
                    overlayGraphics.Insert(0, scale = new CompositeScaleGraphic());
                }

                return(scale);
            }

            return(null);
        }
        private static SynchronizationToolCompositeGraphic GetSynchronizationToolCompositeGraphic(IPresentationImage image)
        {
            if (image is IApplicationGraphicsProvider)
            {
                GraphicCollection overlayGraphics             = ((IApplicationGraphicsProvider)image).ApplicationGraphics;
                SynchronizationToolCompositeGraphic container = CollectionUtils.SelectFirst(overlayGraphics,
                                                                                            delegate(IGraphic graphic)
                {
                    return(graphic is SynchronizationToolCompositeGraphic);
                }) as SynchronizationToolCompositeGraphic;

                if (container == null)
                {
                    overlayGraphics.Insert(0, container = new SynchronizationToolCompositeGraphic());
                }

                container.Visible = true;
                return(container);
            }

            return(null);
        }