public bool TryGetValueFromQuery(string propertyPath, out NdfValueWrapper value)
{
string rest = string.Empty;
string next = NdfQueryReader.ParseNextStep(propertyPath, out rest);
if (!string.IsNullOrEmpty(next))
{
NdfMap nextMap;
if (TryGetMap(next, out nextMap))
{
switch (nextMap.Type)
{
case NdfType.ObjectReference:
NdfObjectReference reference = nextMap.Value as NdfObjectReference;
return(reference.Instance.TryGetValueFromQuery(rest, out value));
case NdfType.MapList:
NdfMapList mapList = nextMap.Value as NdfMapList;
return(mapList.TryGetValueFromQuery(rest, out value));
case NdfType.List:
NdfCollection list = nextMap.Value as NdfCollection;
return(list.TryGetValueFromQuery(rest, out value));
case Types.NdfType.Unknown:
break;
case Types.NdfType.Unset:
break;
default:
value = nextMap;
return(true);
}
}
}
value = null;
return(false);
}
public bool TryGetValueFromQuery(string query, out NdfValueWrapper value)
{
NdfValueWrapper val = (this.Value as MapValueHolder).Value;
switch (val.Type)
{
case NdfType.ObjectReference:
NdfObjectReference reference = val as NdfObjectReference;
return(reference.Instance.TryGetValueFromQuery(query, out value));
case NdfType.MapList:
NdfMapList mapList = val as NdfMapList;
return(mapList.TryGetValueFromQuery(query, out value));
case NdfType.List:
NdfCollection list = val as NdfCollection;
return(list.TryGetValueFromQuery(query, out value));
case NdfType.Map:
NdfMap map = val as NdfMap;
return(map.TryGetValueFromQuery(query, out value));
case Types.NdfType.Unknown:
break;
case Types.NdfType.Unset:
break;
default:
value = val;
return(true);
}
value = null;
return(false);
//throw (new Exception("Something went wrong with this path: " + propertyPath != string.Empty ? propertyPath : "empty path"));
}
public bool TryGetValueFromQuery(string query, out NdfValueWrapper value)
{
string rest = string.Empty;
string next = NdfQueryReader.ParseNextStep(query, out rest);
// verify next is in the from "[ i ]"
bool isIndex = false;
string[] parts = next.Split(new string[] { "[", "]" }, StringSplitOptions.None);
if (parts.Length == 3)
{
isIndex = true;
}
long index = -1;
if (isIndex && long.TryParse(parts[1], out index))
{
NdfValueWrapper val = null;
try { val = this.InnerList[(int)index].Value; }
catch { value = null; return(false); }
switch (val.Type)
{
case NdfType.ObjectReference:
NdfObjectReference reference = val as NdfObjectReference;
return(reference.Instance.TryGetValueFromQuery(rest, out value));
case NdfType.MapList:
NdfMapList mapList = val as NdfMapList;
return(mapList.TryGetValueFromQuery(rest, out value));
case NdfType.List:
NdfCollection list = val as NdfCollection;
return(list.TryGetValueFromQuery(rest, out value));
case NdfType.Map:
NdfMap map = val as NdfMap;
return(map.TryGetValueFromQuery(rest, out value));
case Types.NdfType.Unknown:
break;
case Types.NdfType.Unset:
break;
default:
value = val;
return(true);
}
}
else
{
// do a list from the maps of the inner list
List <CollectionItemValueHolder> maps = _innerList.FindAll(x => x.Value.Type == NdfType.Map);
try
{
NdfValueWrapper selectedmap = maps.Find(x => (x.Value as NdfMap).Key.Value.ToString() == next).Value; // wat
NdfMap mapVal = selectedmap as NdfMap;
MapValueHolder valholder = mapVal.Value as MapValueHolder;
NdfValueWrapper val = valholder.Value;
switch (val.Type)
{
case NdfType.ObjectReference:
NdfObjectReference reference = val as NdfObjectReference;
return(reference.Instance.TryGetValueFromQuery(rest, out value));
case NdfType.MapList:
NdfMapList mapList = val as NdfMapList;
return(mapList.TryGetValueFromQuery(rest, out value));
case NdfType.List:
NdfCollection list = val as NdfCollection;
return(list.TryGetValueFromQuery(rest, out value));
case NdfType.Map:
NdfMap map = val as NdfMap;
return(map.TryGetValueFromQuery(rest, out value));
case Types.NdfType.Unknown:
break;
case Types.NdfType.Unset:
break;
default:
value = val;
return(true);
}
}
catch { value = null; return(false); }
}
value = null;
return(false);
//throw (new Exception("Something went wrong with this path: " + propertyPath != string.Empty ? propertyPath : "empty path"));
}
