public static ToolStripItemAbstract GetToolStripItemDevByXml(string strXml)
{
ToolStripItemAbstract toolStripItem = null;
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(strXml);
toolStripItem =
(ToolStripItemAbstract)FormElementEntityDevTypes.Instance.CreateInstance(Convert.ToInt32(xmlDoc.SelectSingleNode("Element/ControlType").InnerText));
toolStripItem.FromXml(strXml);
return(toolStripItem);
}
/// <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);
}