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);
}