protected override string ParseReferenceFilterValue(ReferenceFilterValue rfv)
{
var ps = rfv.Path.Split('.');
if (2 != ps.Length)
{
throw new WrongSchemaDefinitionException("Only one level navigation allowed in join expression. " + rfv.Path);
}
var path = ps.Take(ps.Length - 1);
var name = ps.Last();
if ("source" == path.First().ToLowerInvariant())
{
var field = sourceNode.Entity.entityFields.FirstOrDefault(ef => ef.CodeName.ToLowerInvariant() == name.ToLowerInvariant());
return($"{sourceNode.Alias}.{field.DBName}");
}
else if ("target" == path.First().ToLowerInvariant())
{
var field = targetNode.Entity.entityFields.FirstOrDefault(ef => ef.CodeName.ToLowerInvariant() == name.ToLowerInvariant());
return($"{targetNode.Alias}.{field.DBName}");
}
else
{
throw new WrongSchemaDefinitionException("Error on path definition in join expression. All path should start with 'source' or 'target' instead of " + rfv.Path);
}
}
protected virtual string ParseReferenceFilterValue(ReferenceFilterValue rfv)
{
var ps = rfv.Path.Split('.');
var path = ps.Take(ps.Length - 1);
var name = ps.Last();
var fn = fromTree.Resolve(path);
var field = fn.Entity.entityFields.FirstOrDefault(ef => ef.CodeName.ToLowerInvariant() == name.ToLowerInvariant());
var alias = String.IsNullOrEmpty(fn.Alias) ? "" : fn.Alias + ".";
return($"{alias}{field.DBName}");
}
protected string ParseReferenceStringRight(MonoFilter f)
{
ReferenceFilterValue rfv = (ReferenceFilterValue)f.Right;
return(ParseReferenceFilterValue(rfv));
}