SearchModeEnum tagschmode = SearchModeEnum.Like; // 扩展信息查询方式
#endregion
#region 构造函数
#endregion
#region ASP.NET 事件
protected void Page_Load(object sender, EventArgs e)
{
id = RequestData.Get <string>("id", String.Empty);
ids = RequestData.GetList <string>("ids");
pids = RequestData.GetList <string>("pids");
code = RequestData.Get <string>("code", String.Empty);
showroot = RequestData.Get <string>("showroot", String.Empty);
tag = RequestData.Get <string>("tag", String.Empty);
string tagschmodestr = RequestData.Get <string>("tagschmode", String.Empty);
tagschmode = ObjectHelper.GetEnum <SearchModeEnum>(tagschmodestr, SearchModeEnum.Like);
SysEnumeration ent = null;
switch (this.RequestAction)
{
case RequestActionEnum.Update:
ent = this.GetMergedData <SysEnumeration>();
ent.ParentID = String.IsNullOrEmpty(ent.ParentID) ? null : ent.ParentID;
ent.Update();
this.SetMessage("更新成功！");
break;
default:
if (RequestActionString == "batchdelete")
{
IList <object> idList = RequestData.GetList <object>("IdList");
if (idList != null && idList.Count > 0)
{
SysEnumeration.DoBatchDelete(idList.ToArray());
}
}
else
{
// 构建查询表达式
SearchCriterion sc = new HqlSearchCriterion();
// sc.SetOrder("SortIndex");
sc.SetOrder("CreatedDate");
ICriterion crit = null;
if (RequestActionString == "querychildren")
{
if (ids != null && ids.Count > 0 || pids != null && pids.Count > 0)
{
if (ids != null && ids.Count > 0)
{
IEnumerable <string> distids = ids.Distinct().Where(tent => !String.IsNullOrEmpty(tent));
crit = Expression.In(SysEnumeration.Prop_EnumerationID, distids.ToArray());
}
if (pids != null && pids.Count > 0)
{
IEnumerable <string> dispids = pids.Distinct().Where(tent => !String.IsNullOrEmpty(tent));
if (crit != null)
{
crit = SearchHelper.UnionCriterions(crit, Expression.In(SysEnumeration.Prop_ParentID, dispids.ToArray()));
}
else
{
crit = Expression.In(SysEnumeration.Prop_ParentID, dispids.ToArray());
}
}
}
}
else
{
ICriterion tagCirt = null;
if (!String.IsNullOrEmpty(tag))
{
HqlCommonSearchCriterionItem tagCritItem = new HqlCommonSearchCriterionItem(SysEnumeration.Prop_Tag, tag, tagschmode);
tagCirt = tagCritItem.GetCriterion();
}
if (!String.IsNullOrEmpty(code))
{
SysEnumeration tent = SysEnumeration.FindFirstByProperties(SysEnumeration.Prop_Code, code);
crit = SearchHelper.IntersectCriterions(
Expression.Eq(SysEnumeration.Prop_ParentID, tent.EnumerationID), tagCirt);
if (!String.IsNullOrEmpty(showroot) && showroot != "0" && showroot.ToLower() != "false")
{
crit = SearchHelper.UnionCriterions(
crit, Expression.Eq(SysEnumeration.Prop_EnumerationID, tent.EnumerationID));
}
this.PageState.Add("Root", tent);
}
else
{
crit = SearchHelper.UnionCriterions(Expression.IsNull(SysEnumeration.Prop_ParentID),
Expression.Eq(SysEnumeration.Prop_ParentID, String.Empty));
crit = SearchHelper.IntersectCriterions(crit, tagCirt);
}
}
ents = SysEnumerationRule.FindAll(sc, crit);
this.PageState.Add("DtList", ents);
}
break;
}
}
/// <summary>
/// 选择数据
/// </summary>
private void DoSelect()
{
// 构建查询表达式
SearchCriterion sc = new HqlSearchCriterion();
sc.SetOrder("SortIndex");
ICriterion crit = null;
if (RequestActionString == "querychildren")
{
if (ids != null && ids.Count > 0 || pids != null && pids.Count > 0)
{
if (ids != null && ids.Count > 0)
{
IEnumerable <string> distids = ids.Distinct().Where(tent => !String.IsNullOrEmpty(tent));
crit = Expression.In(SysEnumeration.Prop_EnumerationID, distids.ToArray());
}
if (pids != null && pids.Count > 0)
{
IEnumerable <string> dispids = pids.Distinct().Where(tent => !String.IsNullOrEmpty(tent));
if (crit != null)
{
crit = SearchHelper.UnionCriterions(crit, Expression.In(SysEnumeration.Prop_ParentID, dispids.ToArray()));
}
else
{
crit = Expression.In(SysEnumeration.Prop_ParentID, dispids.ToArray());
}
}
}
}
else
{
if (!String.IsNullOrEmpty(code))
{
SysEnumeration tent = SysEnumeration.FindFirstByProperties(SysEnumeration.Prop_Code, code);
crit = Expression.Eq(SysEnumeration.Prop_ParentID, tent.EnumerationID);
}
else
{
crit = SearchHelper.UnionCriterions(Expression.IsNull(SysEnumeration.Prop_ParentID),
Expression.Eq(SysEnumeration.Prop_ParentID, String.Empty));
}
}
if (crit != null)
{
ents = SysEnumerationRule.FindAll(sc, crit);
}
else
{
ents = SysEnumerationRule.FindAll(sc);
}
if (ents != null && ents.Length != 0)
{
this.PageState.Add("DtList", ents.OrderBy(v => v.SortIndex));
}
}
