public ValidatorItem(Expression <Func <T, object> > memberLambda, FrameworkElement control)
{
_kind = ValidatorItemKind.ViewModelProperty;
_memberLambda = memberLambda;
_property_name = LambdaHelper.GetMemberName(memberLambda.Body);
if (control is FormField)
{
_control = null;
_formfield = (FormField)control;
}
else
{
// FindParent returns null if not found.
_control = control;
_formfield = VenturaVisualTreeHelper.FindParent <FormField>(control);
}
}
public ValidatorItem(string validator_id, FrameworkElement control)
{
if (validator_id == null)
{
throw new ArgumentNullException(nameof(validator_id));
}
_kind = ValidatorItemKind.ValidatorId;
_validator_id = validator_id;
if (control is FormField)
{
_control = null;
_formfield = (FormField)control;
}
else
{
// FindParent returns null if not found.
_control = control;
_formfield = VenturaVisualTreeHelper.FindParent <FormField>(control);
}
}
