public CatalogHierarchyItem(Catalog catalog, CatalogHierarchyItem parent)
{
Content = catalog;
Parent = parent;
Childs = new List<CatalogHierarchyItem>();
}
private void ParseCatalogHierarchy()
{
List<Catalog> catalogs = GetCatalogs();
//添加额外分类
Catalog exCatalog = new Catalog();
exCatalog.Code = "";
exCatalog.Name = "中国成果";
catalogs.Sort((x, y) => x.Code.Length - y.Code.Length);
rootCatalog = new CatalogHierarchyItem(exCatalog, null);
catalogMap.Add(rootCatalog.Content.Code, rootCatalog);
List<int> lengthHistory = new List<int>();
lengthHistory.Add(catalogs[0].Code.Length);
for (int i = 0; i < catalogs.Count; ++i)
{
Catalog catalog = catalogs[i];
//添加2位的一级编码
if (catalog.Code.Length == 1)
{
CatalogHierarchyItem chItem = new CatalogHierarchyItem(catalog, rootCatalog);
rootCatalog.Childs.Add(chItem);
catalogMap.Add(catalog.Code, chItem);
}
else //添加后续分类编码
{
for (int j = lengthHistory.Count - 1; j >= 0; --j)
{
int length = lengthHistory[j];
CatalogHierarchyItem parent;
if (catalogMap.TryGetValue(catalog.Code.Substring(0, length), out parent))
{
CatalogHierarchyItem item = new CatalogHierarchyItem(catalog, parent);
parent.Childs.Add(item);
catalogMap.Add(catalog.Code, item);
break;
}
}
}
if (catalog.Code.Length > lengthHistory.Last())
lengthHistory.Add(catalog.Code.Length);
}
}
private void ReloadData()
{
ParseCatalogHierarchy();
currentCatalog = ParseQuery("catalog", s => catalogMap[s], rootCatalog);
}
private void ParseCatalogHierarchy()
{
List<Catalog> catalogs = GetCatalogs();
if (null == catalogs || catalogs.Count == 0)
{
Response.Redirect(StateGrid.GlobalVariables.GlobalResource.ERROR_PAGE+"?message=系统出错，请联系管理员");
return;
}
catalogs.Sort((x, y) => x.Code.Length - y.Code.Length);
rootCatalog = new CatalogHierarchyItem(catalogs[0], null);
catalogMap.Add(rootCatalog.Content.Code, rootCatalog);
List<int> lengthHistory = new List<int>();
lengthHistory.Add(catalogs[0].Code.Length);
for (int i = 1; i < catalogs.Count; ++i)
{
Catalog catalog = catalogs[i];
for (int j = lengthHistory.Count - 1; j >= 0; --j)
{
int length = lengthHistory[j];
CatalogHierarchyItem parent;
if (catalogMap.TryGetValue(catalog.Code.Substring(0, length), out parent))
{
CatalogHierarchyItem item = new CatalogHierarchyItem(catalog, parent);
parent.Childs.Add(item);
catalogMap.Add(catalog.Code, item);
break;
}
}
if (catalog.Code.Length > lengthHistory.Last())
lengthHistory.Add(catalog.Code.Length);
}
foreach (CatalogHierarchyItem item in catalogMap.Values)
{
item.Childs.Sort((child1, child2) => child1.Content.Code.CompareTo(child2.Content.Code));
}
}
