public WindowEntity GetWindowEntity(string id)
{
//首先尝试从缓存中获取
XElement cachingElement = (XElement)_cachingService.GetData(id);
string strEntity;
if (cachingElement == null)
{
string file = Path.Combine(Constant.PACKAGE_WINDOW_FOLDER, id);
bool fileExist = _packageService.Current.Container(file);
Debug.Assert(fileExist, "窗体文件不存在");
if (fileExist == false)
{
return(null);
}
strEntity = _packageService.Current.GetFileContent(file);
XElement entityElement = XElement.Parse(strEntity);
_cachingService.Add(id, entityElement);
}
else
{
strEntity = cachingElement.ToString();
}
WindowEntity entity = _windowElementContainer.CreateWindowEntity();
entity.FromXml(strEntity);
return(entity);
}
/// <summary>
/// 获取枚举
/// 可能返回 null
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public EnumEntity GetEnumEntity(string id)
{
//首先尝试从缓存中获取
XElement cachingElement = (XElement)_cachingService.GetData(id);
string strEntity;
if (cachingElement == null)
{
string file = Path.Combine(Constant.PACKAGE_DICTIONARY_FOLDER, id);
bool fileExist = _packageService.Current.Container(file);
Debug.Assert(fileExist, "枚举文件不存在");
if (fileExist == false)
{
return(null);
}
strEntity = _packageService.Current.GetFileContent(file);
XElement entityElement = XElement.Parse(strEntity);
_cachingService.Add(id, entityElement);
}
else
{
strEntity = cachingElement.ToString();
}
EnumEntityDev enumEntity = new EnumEntityDev();
enumEntity.FromXml(strEntity);
return(enumEntity);
}
/// <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>
/// 获取资源文件的文件流
/// </summary>
/// <param name="resourceName"></param>
/// <returns></returns>
public Stream GetStream(string resourceName)
{
if (String.IsNullOrEmpty(resourceName))
{
Debug.Assert(false, "resourceName 为空");
throw new ArgumentNullException();
}
Stream stream = (Stream)_cachingService.GetData(resourceName);
if (stream == null)
{
string file = Path.Combine(Constant.PACKAGE_RESOURCE_FOLDER, resourceName);
if (_packageService.Current.Container(file) == false)
{
Debug.Assert(false, resourceName + " 不存在");
throw new FileNotFoundException();
}
stream = _packageService.Current.GetFileStream(file);
_cachingService.Add(resourceName, stream);
}
return(stream);
}
/// <summary>
/// 获取一个工具栏项实例（根据Id）
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ToolStripItemAbstract GetEntity(string id)
{
XElement entityElement = (XElement)_cachingService.GetData(id);
string strEntity;
if (entityElement == null)
{
string file = Path.Combine(Constant.PACKAGE_NAVIGATION_TOOLSTRIP_FOLDER, id);
bool fileExist = _packageService.Current.Container(file);
Debug.Assert(fileExist, "工具栏项文件不存在");
if (fileExist == false)
{
return(null);
}
strEntity = _packageService.Current.GetFileContent(file);
entityElement = XElement.Parse(strEntity);
_cachingService.Add(id, entityElement);
}
else
{
strEntity = entityElement.ToString();
}
int controlType = Convert.ToInt32(entityElement.Element("ControlType").Value);
ToolStripItemAbstract entity = _toolStripItemEntityTypesFactory.CreateInstance(controlType);
if (entity == null)
{
Debug.Assert(false, "_toolStripItemsContainer.Create(controlType) 失败，返回了null");
throw new Exception();
}
entity.FromXml(strEntity);
return(entity);
}
public Data GetData() => _cachingService.GetData();
