/// <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);
}