/// <summary>
/// See <see cref="IBuilderStrategy.TearDown"/> for more information.
/// </summary>
/// <param name="context"></param>
/// <param name="item"></param>
/// <returns></returns>
public override object TearDown(IBuilderContext context, object item)
{
WorkItem workItem = StrategyUtility.GetWorkItem(context, item);
if (workItem != null)
{
IDataListViewService dataService = workItem.Services.Get <IDataListViewService>();
if (dataService != null && item is IDataListView)
{
IDataListView handler = item as IDataListView;
dataService.UnRegister(handler);
}
}
return(base.TearDown(context, item));
}
/// <summary>
/// See <see cref="IBuilderStrategy.BuildUp"/> for more information.
/// </summary>
/// <param name="context"></param>
/// <param name="typeToBuild"></param>
/// <param name="existing"></param>
/// <param name="idToBuild"></param>
/// <returns></returns>
public override object BuildUp(IBuilderContext context, Type typeToBuild, object existing, string idToBuild)
{
WorkItem workItem = StrategyUtility.GetWorkItem(context, existing);
if (workItem != null)
{
IDataListViewService dataService = workItem.Services.Get <IDataListViewService>();
// 如果视图实现了数据列表服务则在系统中注册它
if (dataService != null && existing is IDataListView)
{
IDataListView handler = existing as IDataListView;
dataService.Register(handler);
}
}
return(base.BuildUp(context, typeToBuild, existing, idToBuild));
}
