public override bool UseWhen()
{
// do deep property binding
if (!(ColumnName.Contains('.')))
{
return(false);
}
var propertyNames = ColumnName.Split('.');
if (propertyNames.Count() <= 1)
{
throw new Exception(string.Format("Can not find any property represented by deep-binding syntax: \"{0}\"", ColumnName));
}
Info = PropertyInfoHelper.GetCaseInsensitivePropertyInfo(TargetType, propertyNames[0]);
var nextColumnName = string.Join(".", propertyNames.Skip(1).ToList());
deepAction = ColumnActionFactory.GetAction <ICreatorColumnAction>(Info.PropertyType, nextColumnName);
if (deepAction == null)
{
return(false);
}
return(deepAction.UseWhen());
}
public string QualifiedColumnNameForSelect(ISchema schema) =>
OnSelect == null && !ColumnName.Contains(".")
? $"{schema.TableAlias}.{ColumnName}"
: ColumnName;