/// <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>
public void Close()
{
if (IsClosed)
{
return;
}
IsClosed = true;
Closing?.Invoke(this, null);
EditorTree?.Dispose(); // this will also remove event handlers
EditorTree = null;
if (Closing != null)
{
foreach (var eh in Closing.GetInvocationList())
{
var closingHandler = eh as EventHandler <EventArgs>;
if (closingHandler != null)
{
Debug.Fail(Invariant($"There are still listeners in the EditorDocument.OnDocumentClosing event list: {eh.Target}"));
Closing -= closingHandler;
}
}
}
EditorBuffer?.Services?.RemoveService(this);
EditorBuffer = null;
}
public void ConstructionTest()
{
TextBufferMock textBuffer = new TextBufferMock(string.Empty, RContentTypeDefinition.ContentType);
var tree = new EditorTree(textBuffer, _editorShell);
using (var editorDocument = new EditorDocumentMock(tree)) {
using (var ob = new ROutlineRegionBuilder(editorDocument, _editorShell)) {
ob.EditorDocument.Should().NotBeNull();
ob.EditorTree.Should().NotBeNull();
editorDocument.DocumentClosing.GetInvocationList().Should().ContainSingle();
FieldInfo treeUpdateField = tree.GetType().GetField("UpdateCompleted", BindingFlags.Instance | BindingFlags.NonPublic);
var d = (MulticastDelegate)treeUpdateField.GetValue(tree);
d.GetInvocationList().Should().ContainSingle();
tree.Dispose();
editorDocument.DocumentClosing.Should().BeNull();
treeUpdateField.GetValue(tree).Should().BeNull();
}
}
}