// Use Nullable to distinguish from other ActionResults that get interpreted as
// MC2 actions
protected DataTree GetDefaultResults(
string rootschema,
string collection,
string valuename,
string relationtarget,
string itemid,
string filtercontroller,
string filteraction)
{
string defaultValueController = Runtime.Schema.First[collection][valuename]["defaultresultscontroller"];
string defaultValueBlock = Runtime.Schema.First[collection][valuename]["defaultresultsblock"];
string relation = Runtime.Schema.First[collection][valuename]["relation"];
if (string.IsNullOrEmpty(defaultValueController) || string.IsNullOrEmpty(defaultValueBlock))
{
return(null);
}
MC2Value result = Runtime.RunBlock(
defaultValueController,
defaultValueBlock,
collection,
valuename,
relationtarget,
itemid,
filtercontroller,
filteraction);
if (result is MC2DataTreeValue)
{
// MC2 datatree value has no name and we use the relation's target
DataTree dtResult = ((MC2DataTreeValue)result).DataTreeValue;
dtResult.Name = relation;
return(dtResult);
}
else
{
return(null);
}
}
public MC2Value set(DataTree datatree, string name, MC2Value value)
{
datatree[name] = value;
return(MC2EmptyValue.EmptyValue);
}
public MC2Value tostring(MC2Value value)
{
return(Runtime.ControllerManager.MC2ValueToString(value));
}
public MC2Value getvalueordefault(DataTree datatree, string name, MC2Value defaultValue)
{
return(datatree[name].GetValueOrDefault(defaultValue));
}