예제 #1
0
		public RenderContext(UIElementBase root, RenderInfo ri)
		{
			Writer = ri.Writer;
			_root = root;
			_dataModel = ri.DataModel;
			_localizer = ri.Localizer;
			_currentLocale = ri.CurrentLocale;
			IsDebugConfiguration = ri.IsDebugConfiguration;
		}
예제 #2
0
        public void Render(RenderInfo info)
        {
            if (String.IsNullOrEmpty(info.FileName))
            {
                throw new XamlException("No source for render");
            }
            IProfileRequest request  = _profile.CurrentRequest;
            String          fileName = String.Empty;
            UIElementBase   uiElem   = null;

            using (request.Start(ProfileAction.Render, $"load: {info.FileTitle}"))
            {
                // XamlServices.Load sets IUriContext
                if (!String.IsNullOrEmpty(info.FileName))
                {
                    uiElem = XamlServices.Load(info.FileName) as UIElementBase;
                }
                else if (!String.IsNullOrEmpty(info.Text))
                {
                    uiElem = XamlServices.Parse(info.Text) as UIElementBase;
                }
                else
                {
                    throw new XamlException("Xaml. There must be either a 'FileName' or a 'Text' property");
                }
                if (uiElem == null)
                {
                    throw new XamlException("Xaml. Root is not 'UIElement'");
                }
            }

            using (request.Start(ProfileAction.Render, $"render: {info.FileTitle}"))
            {
                RenderContext ctx = new RenderContext(uiElem, info)
                {
                    RootId = info.RootId
                };

                uiElem.RenderElement(ctx);

                Grid.ClearAttached();
                Splitter.ClearAttached();
                FullHeightPanel.ClearAttached();
                Toolbar.ClearAttached();
            }

            if (uiElem is IDisposable disp)
            {
                disp.Dispose();
            }
        }
예제 #3
0
        public void Render(RenderInfo info)
        {
            if (String.IsNullOrEmpty(info.FileName))
            {
                throw new XamlException("No source for render");
            }
            IProfileRequest request  = _profile.CurrentRequest;
            String          fileName = String.Empty;
            UIElementBase   uiElem   = null;

            using (request.Start(ProfileAction.Render, $"load: {info.FileTitle}"))
            {
                try
                {
                    // XamlServices.Load sets IUriContext
                    if (!String.IsNullOrEmpty(info.FileName))
                    {
                        using (var fileStream = _host.ApplicationReader.FileStreamFullPath(info.FileName))
                        {
                            RootFileName      = info.FileName;
                            ApplicationReader = _host.ApplicationReader;
                            uiElem            = XamlServices.Load(fileStream) as UIElementBase;
                        }
                    }
                    else if (!String.IsNullOrEmpty(info.Text))
                    {
                        uiElem = XamlServices.Parse(info.Text) as UIElementBase;
                    }
                    else
                    {
                        throw new XamlException("Xaml. There must be either a 'FileName' or a 'Text' property");
                    }
                    if (uiElem == null)
                    {
                        throw new XamlException("Xaml. Root is not 'UIElement'");
                    }

                    using (var stylesStream = _host.ApplicationReader.FileStream(String.Empty, "styles.xaml"))
                    {
                        if (stylesStream != null)
                        {
                            if (!(XamlServices.Load(stylesStream) is Styles styles))
                            {
                                throw new XamlException("Xaml. Styles is not 'Styles'");
                            }
                            if (uiElem is RootContainer root)
                            {
                                root.Styles = styles;
                                root?.OnSetStyles();
                            }
                        }
                    }
                }
                finally
                {
                    RootFileName      = null;
                    ApplicationReader = null;
                }
            }

            using (request.Start(ProfileAction.Render, $"render: {info.FileTitle}"))
            {
                RenderContext ctx = new RenderContext(uiElem, info)
                {
                    RootId = info.RootId,
                    Path   = info.Path
                };

                if (info.SecondPhase)
                {
                    if (!(uiElem is ISupportTwoPhaseRendering twoPhaseRender))
                    {
                        throw new XamlException("The two-phase rendering is not available");
                    }
                    twoPhaseRender.RenderSecondPhase(ctx);
                }
                else
                {
                    uiElem.RenderElement(ctx);
                }

                Grid.ClearAttached();
                Splitter.ClearAttached();
                FullHeightPanel.ClearAttached();
                Toolbar.ClearAttached();
            }

            if (uiElem is IDisposable disp)
            {
                disp.Dispose();
            }
        }