/// <summary>
/// 获取一个菜单项实例（根据Id）
/// 包括其所有子项
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public MenuEntity GetMenuEntity(string id)
{
XElement cachingElement = (XElement)_cachingService.GetData(id);
string strEntity;
if (cachingElement == null)
{
string file = Path.Combine(Constant.PACKAGE_NAVIGATION_MENUSTRIP_FOLDER, id);
bool fileExist = _packageService.Current.Container(file);
Debug.Assert(fileExist, "菜单文件不存在");
if (fileExist == false)
{
return(null);
}
strEntity = _packageService.Current.GetFileContent(file);
XElement entityElement = XElement.Parse(strEntity);
_cachingService.Add(id, entityElement);
}
else
{
strEntity = cachingElement.ToString();
}
MainMenuEntityDev entity = new MainMenuEntityDev();
entity.FromXml(strEntity);
entity.Menus.AddRange(GetMenuEntityList(entity.Id).ToArray());
return(entity);
}
/// <summary>
/// 获取顶层菜单集合
/// 并递归构建菜单的所有子级
/// </summary>
/// <returns></returns>
public MenuEntityCollection GetMainMenuEntityCollection()
{
//先从索引文件中取出所有ParentId==""的顶层菜单
//然后递归构建所有子级菜单
MenuEntityCollection collection = new MenuEntityCollection();
foreach (XElement element in _indexXml.XPathSelectElements(
String.Format(XPATH_Index_SelectMenuStrip_ByParentId, String.Empty)))
{
MainMenuEntityDev menu = (MainMenuEntityDev)GetMenuEntity(element.Attribute("Id").Value);
collection.Add(menu);
}
return(collection);
}
/// <summary>
/// 获取属于指定菜单（Id）的子菜单项列表
/// </summary>
/// <param name="parentId"></param>
/// <returns></returns>
public List <MenuEntity> GetMenuEntityList(string parentId)
{
XElement[] entityElements = _indexXml.XPathSelectElements(
String.Format(XPATH_Index_SelectMenuStrip_ByParentId, parentId)).ToArray();
List <MenuEntity> list = new List <MenuEntity>();
foreach (XElement element in entityElements)
{
MainMenuEntityDev entity = (MainMenuEntityDev)GetMenuEntity(element.Attribute("Id").Value);
if (entity != null)
{
list.Add(entity);
}
}
return(list);
}
public static void CheckWarning(MainMenuEntityDev entity)
{
entity.Warning.Clear();
WarningCheckerHelper.EventsValidate(entity);
}