public ItemsRequestResult GetItem(string id, string selectedEntityName)
{
var res = new ItemsRequestResult();
var entities = GetObjCollectionOfSelectedItemType(ref selectedEntityName);
int.TryParse(id, out int intID);
if (intID == 0)
{
res.d = InstantiateItem(entities);
}
else
{
res.d = FindByID(entities, intID);
}
if (res.d == null)
{
res.msg = "Объект не найден";
}
return(res);
}
public RequestResultBase GetItems(int pageNum, int pageSize, string sort, string direction,
Dictionary <string, string> filter, string selectedEntityName)
{
var res = new ItemsRequestResult();
var entities = GetObjCollectionOfSelectedItemType(ref selectedEntityName);
filter.Remove("controller");
filter.Remove("action");
filter?.ToList().ForEach(condition =>
{
entities = entities.Where(obj => DataHelper.ValueMatchesKey(obj,
condition.Key, condition.Value, null));
});
res.total = entities.Count();
if (sort?.ToLower() == "up")
{
entities = entities.OrderBy(obj => DataHelper.GetValByRefl(obj, sort, null));
}
else if (sort?.ToLower() == "down")
{
entities = entities.OrderByDescending(obj => DataHelper.GetValByRefl(obj, sort, null));
}
if (pageNum > res.total / pageSize)
{
pageNum = res.total / pageSize;
}
else if (pageNum < 0)
{
pageNum = 0;
}
entities = entities.Skip(pageSize * (pageNum - 1)).Take(pageSize);
res.items = entities.ToArray();
res.foreignKeys = GetForeignKeysAsCollecsOfIDNamePairs(selectedEntityName);
return(res);
}
