/// <summary>
/// Gets the status by testing the supplied value.
/// </summary>
/// <returns>The status of the supplied value.</returns>
/// <param name="provider">Object on which the field exists.</param>
/// <param name="testValue">Test value.</param>
private ValidationStatus GetStatus(Object provider, IValidatable testValue)
{
return(this.Attribute.ValidationMethod == null?
testValue.GetValidationStatus(out m_CurrentStatusTooltip) : this.Attribute.ValidationMethod(provider, testValue, out m_CurrentStatusTooltip));
}