/// <summary>
/// Gets items that are missing.
/// </summary>
/// <param name="find"></param>
/// <returns></returns>
protected IDictionary GetMissingItems(IDictionary find)
{
if (find == null)
{
throw new ArgumentNullException("find");
}
// does the table exist?
IDictionary results = CollectionsUtil.CreateCaseInsensitiveHashtable();
if (ConfigItem.DoesTableExist())
{
// find it...
foreach (DictionaryEntry entry in find)
{
string name = (string)entry.Key;
// existing?
ConfigItem item = ConfigItem.GetByName(name);
if (item == null)
{
results[name] = entry.Value;
}
}
}
else
{
// copy it...
foreach (DictionaryEntry entry in find)
{
results[entry.Key] = entry.Value;
}
}
// return...
return(results);
}