public IField WithValueGetter(FieldValueGetter fieldGetter)
{
if (fieldGetter == null)
{
throw new ArgumentNullException("fieldGetter");
}
this.ValueGetter = fieldGetter;
return(this);
}
internal static ITableObject invokeGet(NrdoSingleGet get, FieldValueGetter getFieldValue)
{
if (get.Params.Count > 0 || get.ParamTables.Count > 0)
{
throw new ArgumentException("Get by " + get.Name + " is not eligible for use in nrdo.find.by since it has parameters that are not fields");
}
object[] args = new object[get.Fields.Count];
int i = 0;
foreach (NrdoFieldRef field in get.Fields)
{
if (!field.Table.IsSelf)
{
throw new ArgumentException("Get by " + get.Name + " is not eligible for use in nrdo.find.by since it uses fields not on the current table");
}
object value = getFieldValue(field.Field);
args[i++] = value;
if (value is Undefined)
{
return(null); // We skip attempts to call gets on Undefined values because the value is inherently unknown, the get couldn't succeed.
}
}
return(get.Call(args));
}
public RecordKey(NrdoTable table, FieldValueGetter getValue)
{
this.table = table;
this.getValue = getValue;
}
