public GlobeViewControl()
        {
            InitializeComponent();
            requirements = new Requirements();

            //Check if VE3D is installed
            Type veCheckType = Type.GetTypeFromProgID("Microsoft.SentinelVirtualEarth3DProxy.SentinelVE3DProxy");
            if (veCheckType != null)
            {
                object veCheckObject = Activator.CreateInstance(veCheckType);
                object veVersion = veCheckType.InvokeMember("CurrentVersion", BindingFlags.GetProperty, null, veCheckObject, null);
                if (veVersion != null)
                {
                    if (double.Parse(veVersion.ToString(), CultureInfo.InvariantCulture) > 4.0)
                    {
                        // create the control and set Forms properties.
                        this.viewBase = new VirtualEarthViewBase();
                        this.viewBase.Name = "globeControl";
                        this.viewBase.TabIndex = 0;
                        this.viewBase.SendToBack();

                        mainHost.Child = viewBase;

                        this.loader = PlugInLoader.CreateLoader(this.viewBase.Host);

                        this.viewBase.Host.RenderEngine.Initialized += EngineInitialized;
                    }
                    else
                    {
                        this.Content = requirements;
                    }
                }
            }
            else
            {
                this.Content = requirements;
            }

        }
        public GlobeViewControl()
        {
            InitializeComponent();
            requirements = new Requirements();

            //Check if VE3D is installed
            Type veCheckType = Type.GetTypeFromProgID("Microsoft.SentinelVirtualEarth3DProxy.SentinelVE3DProxy");

            if (veCheckType != null)
            {
                object veCheckObject = Activator.CreateInstance(veCheckType);
                object veVersion     = veCheckType.InvokeMember("CurrentVersion", BindingFlags.GetProperty, null, veCheckObject, null);
                if (veVersion != null)
                {
                    if (double.Parse(veVersion.ToString(), CultureInfo.InvariantCulture) > 4.0)
                    {
                        // create the control and set Forms properties.
                        this.viewBase          = new VirtualEarthViewBase();
                        this.viewBase.Name     = "globeControl";
                        this.viewBase.TabIndex = 0;
                        this.viewBase.SendToBack();

                        mainHost.Child = viewBase;

                        this.loader = PlugInLoader.CreateLoader(this.viewBase.Host);

                        this.viewBase.Host.RenderEngine.Initialized += EngineInitialized;
                    }
                    else
                    {
                        this.Content = requirements;
                    }
                }
            }
            else
            {
                this.Content = requirements;
            }
        }