/// <summary> /// Opens or creates a document at the given URI</summary> /// <param name="uri">Document URI</param> /// <returns>Document, or null if the document couldn't be opened or created</returns> public IDocument Open(Uri uri) { DomNode node = null; string filePath = uri.LocalPath; string fileName = Path.GetFileName(filePath); if (File.Exists(filePath)) { // read existing document using standard XML reader using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read)) { DomXmlReader reader = new DomXmlReader(m_schemaLoader); node = reader.Read(stream, uri); } } else { // create new document by creating a Dom node of the root type defined by the schema node = new DomNode(Schema.eventSequenceType.Type, Schema.eventSequenceRootElement); } EventSequenceDocument document = null; if (node != null) { // Initialize Dom extensions now that the data is complete node.InitializeExtensions(); EventSequenceContext context = node.As <EventSequenceContext>(); ControlInfo controlInfo = new ControlInfo(Path.Combine(filePath, fileName), StandardControlGroup.Center, new DockContent(null, null), this); context.ControlInfo = controlInfo; // set document URI document = node.As <EventSequenceDocument>(); document.Uri = uri; context.Document = document; // show the document editor // This line requires references to System.Drawing and System.Windows.Forms. Would really like to remove those dependencies! m_controlHostService.RegisterControl(context.View, fileName, "Event sequence document", StandardControlGroup.Center, Path.Combine(filePath, fileName), this); } return(document); }
private void UpdateControlInfo() { string filePath = Uri.LocalPath; string fileName = Path.GetFileName(filePath); if (Dirty) { fileName += "*"; } EventSequenceContext context = this.As <EventSequenceContext>(); context.ControlInfo.Name = fileName; context.ControlInfo.Description = filePath; }
/// <summary> /// Closes the document and removes any views of it from the UI</summary> /// <param name="document">Document to close</param> public void Close(IDocument document) { EventSequenceContext context = document.As <EventSequenceContext>(); m_controlHostService.UnregisterContent(context.View); context.ControlInfo = null; // close all active EditingContexts in the document foreach (DomNode node in context.DomNode.Subtree) { foreach (EditingContext editingContext in node.AsAll <EditingContext>()) { m_contextRegistry.RemoveContext(editingContext); } } // close the document m_documentRegistry.Remove(document); }
private void contextRegistry_ActiveContextChanged(object sender, EventArgs e) { // make sure we're always tracking the most recently active EventSequenceContext EventSequenceContext context = m_contextRegistry.GetMostRecentContext <EventSequenceContext>(); if (m_eventSequenceContext != context) { if (m_eventSequenceContext != null) { m_eventSequenceContext.SelectionChanged -= eventSequenceContext_SelectionChanged; } m_eventSequenceContext = context; if (m_eventSequenceContext != null) { // track the most recently active EventSequenceContext's selection to get the most recently // selected event. m_eventSequenceContext.SelectionChanged += eventSequenceContext_SelectionChanged; } UpdateEvent(); } }
/// <summary> /// Makes the document visible to the user</summary> /// <param name="document">Document to show</param> public void Show(IDocument document) { EventSequenceContext context = document.As <EventSequenceContext>(); m_controlHostService.Show(context.View); }