public void Loaded(ViewLoadedParams viewStartupParams)
{
if (!DynamoModel.IsTestMode)
{
viewLoadedParams = viewStartupParams;
controller = new LibraryViewController(viewStartupParams.DynamoWindow, viewStartupParams.CommandExecutive, customization);
controller.AddLibraryView();
(viewLoadedParams.DynamoWindow.DataContext as DynamoViewModel).PropertyChanged += handleDynamoViewPropertyChanges;
}
}
/// <summary>
/// Creates and adds the library view to the WPF visual tree.
/// Also loads the library.html and js files.
/// </summary>
/// <returns>LibraryView control</returns>
internal void AddLibraryView()
{
LibraryViewModel model = new LibraryViewModel();
LibraryView view = new LibraryView(model);
var lib_min_template = "LIBPLACEHOLDER";
var libHTMLURI = "Dynamo.LibraryViewExtensionMSWebBrowser.web.library.library.html";
var stream = LoadResource(libHTMLURI);
var libMinURI = "Dynamo.LibraryViewExtensionMSWebBrowser.web.library.librarie.min.js";
var libminstream = LoadResource(libMinURI);
var libminstring = "LIBJS";
var libraryHTMLPage = "LIBRARY HTML WAS NOT FOUND";
using (var reader = new StreamReader(libminstream))
{
libminstring = reader.ReadToEnd();
// replace some resources and their paths so that no requests are generated
// instead the base64 data is already embedded. This list includes common icons and fonts.
dynamicResourcePaths.ToList().ForEach(path =>
{
libminstring = ReplaceUrlWithBase64Image(libminstring, path.Item1, path.Item2);
});
}
using (var reader = new StreamReader(stream))
{
libraryHTMLPage = reader.ReadToEnd().Replace(lib_min_template, libminstring);
}
var sidebarGrid = dynamoWindow.FindName("sidebarGrid") as Grid;
sidebarGrid.Children.Add(view);
//register the interop object into the browser.
view.Browser.ObjectForScripting = interop;
//open the library ui page.
view.Browser.NavigateToString(libraryHTMLPage);
browser = view.Browser;
browser.Loaded += Browser_Loaded;
browser.SizeChanged += Browser_SizeChanged;
LibraryViewController.SetupSearchModelEventsObserver(browser, dynamoViewModel.Model.SearchModel, this, this.customization);
browser.DpiChanged += Browser_DpiChanged;
}
protected void Dispose(bool disposing)
{
if (!disposing)
{
return;
}
if (controller != null)
{
controller.Dispose();
}
if (customization != null)
{
customization.Dispose();
}
if (viewLoadedParams != null && viewLoadedParams.DynamoWindow.DataContext as DynamoViewModel != null)
{
(viewLoadedParams.DynamoWindow.DataContext as DynamoViewModel).PropertyChanged -= handleDynamoViewPropertyChanges;
}
customization = null;
controller = null;
}
internal static IDisposable SetupSearchModelEventsObserver(WebBrowser webview, NodeSearchModel model, LibraryViewController controller, ILibraryViewCustomization customization, int throttleTime = 200)
{
customization.SpecificationUpdated += (o, e) =>
{
controller.RefreshLibraryView(webview);
controller.CloseNodeTooltip(true);
};
var observer = new EventObserver <NodeSearchElement, IEnumerable <NodeSearchElement> >(
elements => NotifySearchModelUpdate(customization, elements), CollectToList
).Throttle(TimeSpan.FromMilliseconds(throttleTime));
Action <NodeSearchElement> handler = (searchElement) =>
{
var libraryViewController = (controller as LibraryViewController);
if ((libraryViewController != null) && (libraryViewController.disableObserver))
{
return;
}
observer.OnEvent(searchElement);
};
Action <NodeSearchElement> onRemove = e => handler(null);
//Set up the event callback
model.EntryAdded += handler;
model.EntryRemoved += onRemove;
model.EntryUpdated += handler;
//Set up the dispose event handler
observer.Disposed += () =>
{
model.EntryAdded -= handler;
model.EntryRemoved -= onRemove;
model.EntryUpdated -= handler;
};
return(observer);
}
public scriptingObject(LibraryViewController controller)
{
this.controller = controller;
}
