/// <summary>
/// Closes the document
/// </summary>
public virtual void Close()
{
if (IsClosed)
{
return;
}
IsClosed = true;
_textDocumentFactoryService.TextDocumentDisposed -= OnTextDocumentDisposed;
DocumentClosing?.Invoke(this, null);
if (EditorTree != null)
{
_editorTree.Dispose(); // this will also remove event handlers
_editorTree = null;
}
if (DocumentClosing != null)
{
foreach (EventHandler <EventArgs> eh in DocumentClosing.GetInvocationList())
{
Debug.Fail(String.Format(CultureInfo.CurrentCulture, "There are still listeners in the EditorDocument.OnDocumentClosing event list: {0}", eh.Target));
DocumentClosing -= eh;
}
}
ServiceManager.RemoveService <REditorDocument>(TextBuffer);
TextBuffer = null;
}
/// <summary>
/// Closes the document</summary>
/// <param name="document">Document to close</param>
/// <returns>True iff close was not cancelled by user</returns>
public virtual bool Close(IDocument document)
{
if (document == null)
{
return(true);
}
var args = new DocumentClosingEventArgs(document);
DocumentClosing.Raise(this, args);
bool closeConfirmed = args.Cancel == false && ConfirmClose(document);
if (closeConfirmed)
{
IDocumentClient client = GetClient(document);
OnDocumentClosing(document);
client.Close(document);
DocumentRegistry.Remove(document);
m_untitledDocuments.Remove(document); // in case it was untitled
m_newDocumentPaths.Remove(document.Uri.LocalPath); // probably not necessary, but seems like a good idea to clean-up
OnDocumentClosed(document);
DocumentClosed.Raise(this, new DocumentEventArgs(document, DocumentEventType.Closed));
}
return(closeConfirmed);
}
/// <summary>
/// Create a document relative to specified pane, in a new container.
/// </summary>
public Control CreateDocument(Control pane, WinForm.ServiceInterfaces.DockAlignment dockAlignment, string tabText, string metadata = "", double portion = 0.25)
{
DockContent dockContent = new GenericDockContent(metadata);
dockContent.DockAreas = DockAreas.Float | DockAreas.DockBottom | DockAreas.DockLeft | DockAreas.DockRight | DockAreas.DockTop | DockAreas.Document;
dockContent.TabText = tabText;
dockContent.Show(((DockContent)pane).Pane, (WeifenLuo.WinFormsUI.Docking.DockAlignment)dockAlignment, portion);
dockContent.FormClosing += (sndr, args) => DocumentClosing.Fire(dockContent, EventArgs.Empty);
return(dockContent);
}
/// <summary>
/// Create a document in the active document panel.
/// </summary>
public Control CreateDocument(WinForm.ServiceInterfaces.DockState dockState, string tabText, string metadata = "")
{
DockContent dockContent = new GenericDockContent(metadata);
dockContent.DockAreas = DockAreas.Float | DockAreas.DockBottom | DockAreas.DockLeft | DockAreas.DockRight | DockAreas.DockTop | DockAreas.Document;
dockContent.TabText = tabText;
dockContent.Show(dockPanel, (WeifenLuo.WinFormsUI.Docking.DockState)dockState);
dockContent.FormClosing += (sndr, args) => DocumentClosing.Fire(dockContent, EventArgs.Empty);
return(dockContent);
}
async Task OnDocumentClosing(DocumentCloseEventArgs args)
{
try {
if (DocumentClosing != null)
{
foreach (var handler in DocumentClosing.GetInvocationList().Cast <DocumentCloseAsyncEventHandler> ())
{
await handler(this, args);
if (args.Cancel)
{
break;
}
}
}
} catch (Exception ex) {
LoggingService.LogError("Exception before closing documents", ex);
}
}
protected void LoadApplicationContent()
{
// ToList(), in case contents are modified while iterating.
foreach (DockContent document in dockPanel.Contents.ToList())
{
// For content loaded from a layout, we need to rewire FormClosing, since we didn't actually create the DockContent instance.
document.FormClosing += (sndr, args) => DocumentClosing.Fire(document, EventArgs.Empty);
ContentLoaded.Fire(this, new ContentLoadedEventArgs()
{
DockContent = document, Metadata = ((GenericDockContent)document).Metadata
});
}
//foreach (var window in dockPanel.FloatWindows.ToList())
//{
// window.Dispose();
//}
//foreach (DockContent doc in dockPanel.Contents.ToList())
//{
// doc.DockHandler.DockPanel = null;
// doc.Close();
//}
}
protected void RaiseDocumentClosingEvent(EnvDTE.Document document) => DocumentClosing?.Invoke(document);
private void OnDocumentClosing(DocumentContent documentContent)
{
DocumentClosing?.Invoke(documentContent);
}
