public XElement GetPortraitById(int key, XElement format)
{
string type = format.Attribute("type").Value;
Collection2 collection = collections[type];
return(GetPortraitById(collection.GetEntryByKey(key), format));
}
// Поиск по имени
public IEnumerable <XElement> SearchByNameIn(string searchstring, string type)
{
Collection2 collection = collections[type];
string ss = searchstring.ToLower();
return(collection.Elements()
.Where(el => ((string)((object[])el.Get())[0]).ToLower().StartsWith(ss))
.Select(el => new XElement("record", new XAttribute("id", el.Id),
new XElement("name", (string)((object[])el.Get())[0]))));
}
public XElement GetPortraitByIdIn(int key, string type)
{
Collection2 collection = collections[type];
var pelement = collection.Element(key);
if (pelement == null)
{
return(null);
}
return(new XElement("record", new XElement(type, new XAttribute("id", key), new XAttribute("type", type),
new XElement("name", (string)((object[])pelement.Get())[0]))));
}
// Конструктор
public Database2(string path, XElement schema)
{
this.path = path;
this.schema = schema;
// Формирования поля ячеек
foreach (XElement frecord in schema.Elements("record"))
{
string ftype = frecord.Attribute("type").Value;
// Заводим коллекцию
Collection2 collection = new Collection2(ftype, schema, this);
collections.Add(ftype, collection);
}
}
public void LoadXML(XElement xdb)
{
// очистка коллекций
foreach (var coll in collections)
{
coll.Value.Clear();
}
// Собственно загрузка
foreach (XElement element in xdb.Elements())
{
string type = element.Name.LocalName;
Collection2 collection = null;
if (!collections.TryGetValue(type, out collection))
{
continue;
}
string id = element.Attribute("id").Value;
var pvalue = collection.FRecord.Elements()
.Where(el => el.Name == "field" || el.Name == "direct")
.Select(el =>
{
XElement sub = element.Element(el.Attribute("prop").Value);
object res = null;
if (el.Name == "direct")
{
res = Int32.Parse(sub.Attribute("ref").Value);
}
else
{
//TODO: Надо разобрать по типам
res = sub.Value;
}
return(res);
}).ToArray();
collection.AppendElement(Int32.Parse(id), pvalue);
}
// Теперь для каждок коллекции надо сделать Flush()
foreach (XElement frecord in schema.Elements("record"))
{
string ftype = frecord.Attribute("type").Value;
Collection2 collection = collections[ftype];
collection.Flush();
}
}
private XElement GetPortraitById(PaEntry ent, XElement format)
{
if (ent.IsEmpty)
{
return(null);
}
string type = format.Attribute("type").Value;
Collection2 collection = collections[type];
object[] three = (object[])ent.Get();
int key = (int)three[1];
object[] pvalues = (object[])three[2];
XElement[] fels = format.Elements().Where(el => el.Name == "field" || el.Name == "direct").ToArray();
XElement[] schem = collection.FRecord //schema.Elements("record").First(re => re.Attribute("type").Value == type)
.Elements().Where(el => el.Name == "field" || el.Name == "direct").ToArray();
// Элементы pvalues по количеству и по сути соответствуют определениям schem
if (pvalues.Length != schem.Length)
{
throw new Exception("Assert Error 9843");
}
XElement result = new XElement("record", new XAttribute("id", key), new XAttribute("type", type));
var fields_directs = fels.Select(fd =>
{
string prop = fd.Attribute("prop").Value;
int ind = FirstProp(schem, prop);
XElement sch_el = schem[ind];
XElement res = null;
if (sch_el.Name == "field")
{
res = new XElement("field", new XAttribute("prop", prop), pvalues[ind]);
}
else if (sch_el.Name == "direct")
{
int forward_key = (int)pvalues[ind];
res = new XElement("direct", new XAttribute("prop", prop), GetPortraitById(forward_key, fd.Element("record")));
}
return(res);
});
result.Add(fields_directs);
XElement[] iels = format.Elements("inverse").ToArray();
foreach (var inv in format.Elements("inverse"))
{
string iprop = inv.Attribute("prop").Value;
XElement rec = inv.Element("record");
string itype = rec.Attribute("type").Value;
var inde = external_indexes.FirstOrDefault(context => context.totype == type && context.prop == iprop && context.type == itype);
if (inde == null)
{
continue;
}
foreach (PaEntry en in ((FlexIndex2 <int>)inde.index).GetAllByKey(key))
{
//int ccod = (int)en.Field(1).Get();
result.Add(new XElement("inverse", new XAttribute("prop", iprop), GetPortraitById(en, rec)));
}
}
return(result);
}
