public override int Query(FormM form, DFDictionary entity, DataGridVM vm, int start, int limit, ref string message)
{
if (entity["action"] == "querylist")
{
vm.rows = WF_M_MODULELoader.Query(entity["ModuleId"]);
return(DFPub.EXECUTE_SUCCESS);
}
throw new Exception("无效的 action".GetRes());
}
private List<WFTreeNode> QueryTree(DFDictionary dict)
{
var root = WF_M_MODULELoader.Query("ROOT").FirstOrDefault();
var nodes = WF_M_MODULELoader.Query(string.Empty).OrderBy(a => a.ModuleOrder.GetValueOrDefault()).Select(a => new WFTreeNode()
{
pid = a.PModuleId,
id = a.ModuleId,
text = string.Format("{0} {1} {2}", a.ModuleOrder.GetValueOrDefault(), a.ModuleName, a.ModuleDisplayText.GetRes())
}).ToList();
var listStatus = JsonSerializeHelper.DeserializeObject<List<WFTreeNode>>(Base64StringHelper.ConvertFromBase64String(dict["DF_TREE_VIEWSTATE"]));
var list = WFTreeHelper.GenerateTree("ROOT", nodes);
WFTreeHelper.SetStatus(list, listStatus);
return list;
}
public override int Update(FormM form, DFDictionary entity, ref string message)
{
if (entity["EditMode"] != "Edit")
{
return(Insert(form, entity, ref message));
}
try
{
if (string.IsNullOrWhiteSpace(entity["ModuleId"]))
{
throw new Exception("请传入 ModuleId 参数".GetRes());
}
if (string.IsNullOrWhiteSpace(entity["ModuleName"]))
{
throw new Exception("模块名称不能为空".GetRes());
}
if (string.IsNullOrWhiteSpace(entity["PModuleId"]))
{
throw new Exception("请选择父模块".GetRes());
}
var oldEntity = WF_M_MODULELoader.Query(entity["ModuleId"]).FirstOrDefault();
if (oldEntity == null)
{
throw new Exception("找不到要更新的记录".GetRes());
}
// 先将数据库查出来的老的实体转成字典，然后把客户端传过来的字典合并进去，这样就实现了数据的更新
var newEntity = DFDictionary.Create <WF_M_MODULE>(oldEntity).Merge(entity).To <WF_M_MODULE>();
var user = Util.GetCurrentUser();
var parent = WF_M_MODULELoader.Query(entity["PModuleId"]).FirstOrDefault();
var siblings = WF_M_MODULELoader.Query(null, null, parent.ModuleLabel).ToList();
newEntity.ModuleLabel = LabelHelper.GetNextLabelUsingSubLabelList(parent.ModuleLabel, siblings.Select(a => a.ModuleLabel).ToList());
newEntity.LastModifyTime = DateTime.Now;
newEntity.LastModifyUser = user.UserName;
WF_M_MODULELoader.Update(newEntity);
message = "保存成功".GetRes();
return(DFPub.EXECUTE_SUCCESS);
}
catch (Exception ex)
{
message = ex.Message;
return(DFPub.EXECUTE_ERROR);
}
}
public override DFDictionary Get(FormM form, DFDictionary entity, ref string message)
{
try
{
if (!string.IsNullOrWhiteSpace(entity["ModuleId"]))
{
var item = WF_M_MODULELoader.Query(entity["ModuleId"]).FirstOrDefault();
if (item != null)
{
return(DFDictionary.Create <WF_M_MODULE>(item));
}
}
}
catch (Exception ex)
{
message = ex.Message;
}
return(null);
}
public override int Insert(FormM form, DFDictionary entity, ref string message)
{
try
{
if (string.IsNullOrWhiteSpace(entity["ModuleName"]))
{
throw new Exception("模块名称不能为空".GetRes());
}
if (string.IsNullOrWhiteSpace(entity["PModuleId"]))
{
throw new Exception("请选择父模块".GetRes());
}
var oldEntity = WF_M_MODULELoader.Query(null, entity["ModuleName"]).FirstOrDefault();
if (oldEntity != null)
{
throw new Exception("模块名称已经存在".GetRes());
}
var parent = WF_M_MODULELoader.Query(entity["PModuleId"]).FirstOrDefault();
var siblings = WF_M_MODULELoader.Query(null, null, parent.ModuleLabel).ToList();
var newEntity = entity.To <WF_M_MODULE>();
newEntity.ModuleId = Guid.NewGuid().ToString();
var user = Util.GetCurrentUser();
newEntity.CreateTime = DateTime.Now;
newEntity.CreateUser = user.UserName;
newEntity.LastModifyTime = DateTime.Now;
newEntity.LastModifyUser = user.UserName;
newEntity.ModuleLabel = LabelHelper.GetNextLabelUsingSubLabelList(parent.ModuleLabel, siblings.Select(a => a.ModuleLabel).ToList());
WF_M_MODULELoader.Insert(newEntity);
message = "新增成功".GetRes();
return(DFPub.EXECUTE_SUCCESS);
}
catch (Exception ex)
{
message = ex.Message;
return(DFPub.EXECUTE_ERROR);
}
}