public void Update()
{
// 从数据持久层获取全部数据
List <T> list = assistant.List <T>(null, null);
foreach (T o in list)
{
//用数据持久层把数据更新到另外一个连接指向的数据库中。
assistant.Insert(connection, o, null);
}
}
/// <summary>
/// 删除模型
/// </summary>
/// <returns></returns>
public string DeleteModel()
{
string modelName = We7Request.GetQueryString("model");
string msg = "";
bool success = true;
//2011-10-10 取消生成控件
//ModelHelper.CreateControls(modelInf);
/*
* TODO:
* 以下这些代码应该集成到ModelHelper.DeleteContentModel中，但是下列代码中需要一些方法是调用We7.CMS.WebControls.Core.BaseControlHelper中的方法，这个类物理文件存储在We7.CMS.UI里面.
*/
ModelInfo modelInf = ModelHelper.GetModelInfo(modelName);
//反馈模型删除前需要解除类型的绑定
if (modelInf.Type.ToString().ToLower().Equals("advice"))
{
Criteria c = new Criteria(CriteriaType.Equals, "ModelName", modelInf.ModelName);
List <AdviceType> adviceList = Assistant.List <AdviceType>(c, null);
if (adviceList != null && adviceList.Count > 0)
{
success = false;
msg = "当前模型尚有绑定的反馈类型，请先解除绑定再进行删除！";
return("{\"success\":" + success.ToString().ToLower() + ",\"msg\":\"" + msg + "\"}");
}
}
//布局控件
string layoutPath = ModelHelper.GetModelLayoutDirectory(modelInf.ModelName);
//部件
int widgetCount = 0;
string viewPath = ModelHelper.GetWidgetDirectory(modelInf, "View");
string listPath = ModelHelper.GetWidgetDirectory(modelInf, "List");
string pageListPath = ModelHelper.GetWidgetDirectory(modelInf, "PagedList");
try
{
if (Directory.Exists(layoutPath))
{
Directory.Delete(layoutPath, true);
}
if (Directory.Exists(viewPath))
{
Directory.Delete(viewPath, true);
widgetCount++;
}
if (Directory.Exists(listPath))
{
Directory.Delete(listPath, true);
widgetCount++;
}
if (Directory.Exists(pageListPath))
{
Directory.Delete(pageListPath, true);
widgetCount++;
}
if (widgetCount > 0)
{
//重建部件索引
BaseControlHelper ctrHelper = new BaseControlHelper();
ctrHelper.CreateIntegrationIndexConfig();
ctrHelper.CreateWidegetsIndex();
}
}
catch
{
msg += "部分文件夹删除失败，请手动删除以下文件夹：\r\n";
msg += "1:" + layoutPath + "\r\n";
msg += "2:" + viewPath + "\r\n";
msg += "3:" + listPath + "\r\n";
msg += "4:" + pageListPath + "\r\n";
success = false;
}
//删除数据库表
try
{
DataBaseHelperFactory.Create().DeleteTable(modelInf);
}
catch
{
}
//检查左侧菜单
MenuHelper MenuHelper = HelperFactory.Instance.GetHelper <MenuHelper>();
MenuItem item = MenuHelper.GetMenuItemByTitle(modelInf.Label + "管理");
if (item != null && !string.IsNullOrEmpty(item.ID))
{
try
{
MenuHelper.DeleteMenuItem(item.ID);
}
catch
{
success = false;
msg += "左侧菜单删除失败，请在【后台菜单管理里手动删除】";
}
}
//检查是否关联了Channel
List <Channel> channelList = HelperFactory.Instance.GetHelper <ChannelHelper>().
GetChannelByModelName(modelInf.ModelName);
if (channelList != null && channelList.Count > 0)
{
try
{
foreach (Channel c in channelList)
{
c.ModelName = "";
HelperFactory.Instance.GetHelper <ChannelHelper>().UpdateChannel(c);
}
}
catch (Exception ex)
{
success = false;
msg += "内容模型已关联栏目，取消关联失败，请手动取消栏目和内容模型的绑定关系!错误消息：" + ex.Message;
}
}
//删除XML节点及文件
success = !ModelHelper.DeleteContentModel(modelName, ref msg) ? false : success;
string strResult = "{\"success\":" + success.ToString().ToLower() + ",\"msg\":\"" + Utils.JsonCharFilter(msg) + "\"}";
//return JsonConvert.SerializeObject(strResult).Replace("null", "\"\""); ;
return(strResult);
}