public static string GetNextId(string id, IIdentifiedObject obj, string group)
{
string suggestedId = id;
int count = 1;
while (UniqueIDCache.IsIdInUse(suggestedId, obj, group))
{
suggestedId = id + "-" + count.ToString();
count++;
}
return(suggestedId);
}
public static string SetID(IIdentifiedObject obj, string proposedValue, string groupName, bool canRename)
{
string newID = proposedValue;
string oldID = obj.ID;
if (proposedValue != null)
{
if (obj.ID == null)
{
if (UniqueIDCache.IsIdInUse(proposedValue, obj, groupName))
{
if (canRename)
{
newID = UniqueIDCache.GetNextId(proposedValue, obj, groupName);
}
else
{
throw new DuplicateIdentifierException();
}
}
else
{
newID = proposedValue;
}
}
else if (UniqueIDCache.CanChangeId(groupName, obj, proposedValue))
{
newID = proposedValue;
}
else
{
throw new DuplicateIdentifierException();
}
}
return(newID);
}