/// <summary>
/// Removes the automatic value (i.e ArcFM Auto Updater) to the field source for the specified event.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="editEvent">The edit event.</param>
/// <param name="guid">The unique identifier.</param>
/// <returns>
/// Returns a <see cref="bool" /> representing <c>true</c> if the value was removed; otherwise <C>false</C>
/// </returns>
/// <exception cref="ArgumentNullException">guid</exception>
public static bool RemoveAutoValue(this IMMField source, mmEditEvent editEvent, Guid guid)
{
if (source == null)
{
return(false);
}
if (guid == Guid.Empty)
{
throw new ArgumentNullException("guid");
}
var list = source as ID8List;
if (list == null)
{
return(false);
}
IMMAutoValue item = source.GetAutoValue(editEvent, guid);
if (item != null)
{
list.Remove((ID8ListItem)item);
}
return(true);
}
/// <summary>
/// Adds the automatic value (i.e ArcFM Auto Updater) to the field source for the specified event.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="editEvent">The edit event.</param>
/// <param name="guid">The unique identifier.</param>
/// <returns>
/// Returns a <see cref="IMMAutoValue" /> representing the value that was added; otherwise <c>null</c>.
/// </returns>
/// <exception cref="ArgumentNullException">guid</exception>
public static IMMAutoValue AddAutoValue(this IMMField source, mmEditEvent editEvent, Guid guid)
{
if (source == null)
{
return(null);
}
if (guid == Guid.Empty)
{
throw new ArgumentNullException("guid");
}
var list = source as ID8List;
if (list == null)
{
return(null);
}
var item = source.GetAutoValue(editEvent, guid);
if (item != null)
{
return(item);
}
UID uid = new UIDClass();
uid.Value = guid.ToString("B");
item = new MMAutoValueClass
{
AutoGenID = uid,
EditEvent = editEvent
};
list.Add((ID8ListItem)item);
return(item);
}