public void Loaded(ViewLoadedParams p)
{
// Specify the text displayed on the menu item
viewportMenuItem = new MenuItem {
Header = "Launch Viewport"
};
// Define the behavior when menu item is clicked
viewportMenuItem.Click += (sender, args) =>
{
// Instantiate a viewModel and window
var viewModel = new ViewportWindowViewModel(p);
var window = new ViewportWindow(viewModel)
{
// Set the data context for the main grid in the window
// This refers to the main grid also seen in our xaml file
MainGrid = { DataContext = viewModel },
// Set the owner of the window to the Dynamo window.
Owner = p.DynamoWindow
};
// Show a modeless window.
window.Show();
};
// add the menu item to our loaded parameters
p.AddMenuItem(MenuBarType.View, viewportMenuItem);
}
public ViewportWindow(ViewportWindowViewModel vm)
{
if (!Cef.IsInitialized)
{
var settings = new CefSettings {
RemoteDebuggingPort = 8088
};
settings.RegisterScheme(new CefCustomScheme
{
SchemeName = CefSharpSchemeHandlerFactory.SchemeName,
SchemeHandlerFactory = new CefSharpSchemeHandlerFactory()
});
Cef.Initialize(settings);
}
InitializeComponent();
// When view model is updated call javascript update function
if (vm == null)
{
return;
}
vm.PropertyChanged += ExecuteJavascript;
// Center initial viewport window upon launch
WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
ScriptTextBox.KeyDown += new KeyEventHandler(textBoxKeyDown);
}
// Update geometry when view model new changes
private async void ExecuteJavascript(object sender, EventArgs e)
{
//check what property is How often is this being triggered?
PropertyChangedEventArgs eventArgs = e as PropertyChangedEventArgs;
string changedProperty = eventArgs.PropertyName;
if (changedProperty == "RenderData")
{
ViewportWindowViewModel vm = sender as ViewportWindowViewModel;
string jsonString = vm.RenderData;
if (!string.IsNullOrWhiteSpace(jsonString))
{
JavascriptResponse response = await Browser.EvaluateScriptAsync(jsonString);
}
}
}
/// <summary>
/// Creates and add the library view to the WPF visual tree
/// </summary>
/// <returns>LibraryView control</returns>
internal ViewportView AddViewportToExtensionsPanel(IViewExtension ext, ViewLoadedParams p)
{
var model = new ViewportWindowViewModel(this.viewLoadedParams, this.address);
var view = new ViewportView(model);
var browser = view.Browser;
this.browser = browser;
p.AddToExtensionsSideBar(ext, view);
browser.RegisterAsyncJsObject("controller", this);
view.Loaded += OnViewportViewLoaded;
browser.SizeChanged += Browser_SizeChanged;
browser.LoadError += Browser_LoadError;
return(view);
}
/// <summary>
/// Call this method to create a new node in Dynamo canvas.
/// </summary>
/// <param name="nodeName">Node creation name</param>
/*
* public void CreateNode(string nodeName)
* {
* dynamoWindow.Dispatcher.BeginInvoke(new Action(() =>
* {
* //if the node we're trying to create is a customNode, lets disable the eventObserver.
* // this will stop the libraryController from refreshing the libraryView on custom node creation.
* var resultGuid = Guid.Empty;
* if (Guid.TryParse(nodeName, out resultGuid))
* {
* this.disableObserver = true;
* }
* //Create the node of given item name
* var cmd = new DynamoModel.CreateNodeCommand(Guid.NewGuid().ToString(), nodeName, -1, -1, true, false);
* commandExecutive.ExecuteCommand(cmd, Guid.NewGuid().ToString(), ViewExtension.ExtensionName);
* LogEventsToInstrumentation(CreateNodeInstrumentationString, nodeName);
*
* this.disableObserver = false;
* }));
* }
*/
/// <summary>
/// Creates and add the library view to the WPF visual tree
/// </summary>
/// <returns>LibraryView control</returns>
internal ViewportView AddViewportView()
{
var libraryViewColumn = dynamoWindow.FindName("LeftExtensionsViewColumn") as ColumnDefinition;
libraryViewColumn.MaxWidth = dynamoWindow.ActualWidth - 50; // TODO - cleanup
var model = new ViewportWindowViewModel(this.viewLoadedParams, this.address);
var view = new ViewportView(model); // This crashes
var browser = view.Browser;
this.browser = browser;
var sidebarGrid = dynamoWindow.FindName("sidebarGrid") as Grid;
sidebarGrid.Children.Clear(); // Clear library contents
sidebarGrid.Children.Add(view);
browser.RegisterAsyncJsObject("controller", this);
view.Loaded += OnViewportViewLoaded;
browser.SizeChanged += Browser_SizeChanged;
browser.LoadError += Browser_LoadError;
// TODO - this was added Fall 2017 due to issues with
// library failing to load due to timing issues.
/*
* //wait for the browser to load before setting the resources
* browser.LoadingStateChanged += (sender, args) =>
* {
* //Wait for the Page to finish loading
* if (args.IsLoading == false)
* {
* RegisterResources(browser);
* }
* };
*/
return(view);
}
