public virtual ActionResult Index(string folderName, string parentUUID, string parentFolder, string search
, IEnumerable<WhereClause> whereClause, int? page, int? pageSize, string sortField = null, string sortDir = null)
{
//compatible with the Folder parameter changed to FolderName.
folderName = folderName ?? this.ControllerContext.RequestContext.GetRequestValue("Folder");
TextFolder textFolder = new TextFolder(Repository, folderName).AsActual();
var schema = textFolder.GetSchema().AsActual();
SchemaPath schemaPath = new SchemaPath(schema);
ViewData["Folder"] = textFolder;
ViewData["Schema"] = schema;
ViewData["Menu"] = textFolder.GetFormTemplate(FormType.Grid_Menu);
ViewData["Template"] = textFolder.GetFormTemplate(FormType.Grid);
ViewData["WhereClause"] = whereClause;
SetPermissionData(textFolder);
IEnumerable<TextFolder> childFolders = new TextFolder[0];
//Skip the child folders on the embedded folder grid.
if (string.IsNullOrEmpty(parentFolder))
{
if (!page.HasValue || page.Value <= 1)
{
childFolders = TextFolderManager.ChildFolders(textFolder, search).Select(it => it.AsActual());
}
}
IContentQuery<TextContent> query = textFolder.CreateQuery();
query = SortByField(sortField, sortDir, query);
bool showTreeStyle = schema.IsTreeStyle;
//如果有带搜索条件，则不输出树形结构
if (!string.IsNullOrEmpty(search))
{
IWhereExpression exp = new FalseExpression();
foreach (var item in schema.Columns.Where(it => it.ShowInGrid))
{
exp = new OrElseExpression(exp, (new WhereContainsExpression(null, item.Name, search)));
}
if (exp != null)
{
query = query.Where(exp);
}
showTreeStyle = false;
}
if (whereClause != null && whereClause.Count() > 0)
{
var expression = WhereClauseToContentQueryHelper.Parse(whereClause, schema, new MVCValueProviderWrapper(ValueProvider));
query = query.Where(expression);
showTreeStyle = false;
}
if (!string.IsNullOrWhiteSpace(parentUUID))
{
query = query.WhereEquals("ParentUUID", parentUUID);
}
else
{
//有两种情况需要考虑要不要查询所有的数据（ParentUUID=null)
//1.树形结构数据，第一次查询需要过滤ParentUUID==null
//2.自嵌套的目前结构，也需要过滤ParentUUID==null
var selfEmbedded = textFolder.EmbeddedFolders != null && textFolder.EmbeddedFolders.Contains(textFolder.FullName, StringComparer.OrdinalIgnoreCase);
if (showTreeStyle || selfEmbedded)
{
query = query.Where(new OrElseExpression(new WhereEqualsExpression(null, "ParentUUID", null), new WhereEqualsExpression(null, "ParentUUID", "")));
}
}
if (childFolders != null)
{
childFolders = childFolders
.Select(it => it.AsActual())
.Where(it => it.Visible)
.Where(it => Kooboo.CMS.Content.Services.ServiceFactory.WorkflowManager.AvailableViewContent(it, User.Identity.Name));
}
page = page ?? 1;
pageSize = pageSize ?? textFolder.PageSize;
//var pagedList = query.ToPageList(page.Value, pageSize.Value);
//IEnumerable<TextContent> contents = pagedList.ToArray();
//if (Repository.EnableWorkflow == true)
//{
// contents =WorkflowManager.GetPendWorkflowItemForContents(Repository, contents.ToArray(), User.Identity.Name);
//}
//var workflowContentPagedList = new PagedList<TextContent>(contents, page.Value, pageSize.Value, pagedList.TotalItemCount);
//ViewData["ContentPagedList"] = workflowContentPagedList;
return View(new TextContentGrid()
{
ChildFolders = childFolders.OrderBy(it => it.FriendlyText).ToArray(),
ContentQuery = query,
PageIndex = page.Value,
PageSize = pageSize.Value,
ShowTreeStyle = showTreeStyle
});
}