//[SuppressMessage(FxCop.Category.Design, FxCop.Rule.ConsiderPassingBaseTypesAsParameters,
// Justification = "We are restricting the activities that can call this API.")]
public void RegisterBookmarkScope(NativeActivityContext context, BookmarkScopeHandle bookmarkScopeHandle)
{
if (context == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(context));
}
context.ThrowIfDisposed();
if (bookmarkScopeHandle == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(bookmarkScopeHandle));
}
if ((this.ImportantBookmarks != null && this.ImportantBookmarks.Count != 0) || (this.UnimportantBookmarks != null && this.UnimportantBookmarks.Count != 0))
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.ExclusiveHandleRegisterBookmarkScopeFailed));
}
if (this.bookmarkScopesListIsDefault)
{
this.bookmarkScopesListIsDefault = false;
this.bookmarkScopes.Clear();
}
this.bookmarkScopes.Add(bookmarkScopeHandle);
this.readOnlyBookmarkScopeCollection = null;
}
private void PerformDefaultRegistration()
{
if (_bookmarkScopes == null)
{
_bookmarkScopes = new List <BookmarkScopeHandle>();
}
//First register the default subinstance
_bookmarkScopes.Add(BookmarkScopeHandle.Default);
// Note that we are starting the LocationEnvironment traversal from the current environment's Parent. We don't
// want to include any BookmarkScopeHandles that are at the same scope level as the ExclusiveHandle. The ExclusiveHandle
// should only be dependent on BookmarkScopeHandles that are higher in the scope tree.
LocationEnvironment current = _owningInstance.Environment;
if (current != null)
{
for (current = current.Parent; current != null; current = current.Parent)
{
//don't bother continuing if at this level there are no handles
if (!current.HasHandles)
{
continue;
}
// Look at the contained handles for the environment.
List <Handle> handles = current.Handles;
if (handles != null)
{
int count = handles.Count;
for (int i = 0; i < count; i++)
{
BookmarkScopeHandle scopeHandle = handles[i] as BookmarkScopeHandle;
if (scopeHandle != null)
{
_bookmarkScopes.Add(scopeHandle);
}
}
}
}
}
// Also need to look in the Executor for handles that may have been created without an environment.
List <Handle> executorHandles = _executor.Handles;
if (executorHandles != null)
{
int count = executorHandles.Count;
for (int i = 0; i < count; i++)
{
BookmarkScopeHandle scopeHandle = executorHandles[i] as BookmarkScopeHandle;
if (scopeHandle != null)
{
_bookmarkScopes.Add(scopeHandle);
}
}
}
_bookmarkScopesListIsDefault = true;
}
