// Deal with duplicate keys by appending a simple number to them.
// Should be called AFTER PopulateFromXml() has done its work.
protected void SetAppropriateKey(CanonicalItem item)
{
string origKey = item.Key;
int extra = 0;
while (byKey.ContainsKey(item.Key))
{
extra++;
item.Key = origKey + extra.ToString();
}
}
protected void UpdateDictsFromItem(CanonicalItem item)
{
Guid g = Guid.Empty;
if (Guid.TryParse(item.GuidStr, out g))
{
// Update either both dicts, or neither.
byGuid[g] = item;
SetAppropriateKey(item);
byKey[item.Key] = item;
}
foreach (CanonicalItem subitem in item.Subitems)
{
UpdateDictsFromItem(subitem);
}
}
public bool TryGetByKey(string key, out CanonicalItem result)
{
result = ByKeyOrNull(key);
return(result != null);
}
public bool TryGetByGuid(Guid g, out CanonicalItem result)
{
result = ByGuidOrNull(g);
return(result != null);
}
public void AppendChild(CanonicalItem child)
{
Subitems.Add(child);
child.Parent = this;
}