示例#1
0
        private void RaiseChangedEvent(EditorOptionDefinition definition)
        {
            // First, send out local events, but only if the change is valid in this scope
            if (Scope == null || definition.IsApplicableToScope(Scope))
            {
                var tempEvent = OptionChanged;
                if (tempEvent != null)
                {
                    tempEvent(this, new EditorOptionChangedEventArgs(definition.Name));
                }
            }

            // Get rid of the expired refs
            DerivedEditorOptions.RemoveAll(weakref => !weakref.IsAlive);

            // Now, notify a copy of the derived options (since an event might modify the DerivedEditorOptions).
            foreach (var weakRef in new FrugalList <WeakReference>(DerivedEditorOptions))
            {
                EditorOptions derived = weakRef.Target as EditorOptions;
                if (derived != null)
                {
                    derived.OnParentOptionChanged(definition);
                }
            }
        }