/// <summary> /// Returns contact's last activity of specified activity type. /// </summary> /// <param name="contact">Contact info object</param> /// <param name="activityType">Activity type</param> public static ActivityInfo LastActivityOfType(object contact, object activityType) { ContactInfo ci = (ContactInfo)contact; string type = ValidationHelper.GetString(activityType, string.Empty); if (ci != null) { return(ActivityInfoProvider.GetContactsLastActivity(ci.ContactID, type)); } return(null); }