System.ServiceModel.Activities.Presentation.BindingEditor.OnSelectionChanged C# (CSharp) Метод

        protected override void OnSelectionChanged(SelectionChangedEventArgs e)
        {
            base.OnSelectionChanged(e);
            if (!this.isInitializing)
            {

                BindingDescriptor entry = (BindingDescriptor)e.AddedItems[0];
                if (null == entry.Value)
                {
                    Binding = null;
                }
                // try to avoid blowing away any binding that has been custom-tweaked in XAML.
                else if (Binding == null || !(Binding is ModelItem) || !((ModelItem)Binding).ItemType.Equals(entry.Value.BindingType))
                {
                    Binding instance = (Binding)Activator.CreateInstance(entry.Value.BindingType);
                    instance.Name = entry.BindingName;
                    Binding = instance;
                }
            }
        }