/// <summary>
/// Gets the extension dictionary.
/// </summary>
/// <param name="dbObj">The database object.</param>
/// <param name="openMode">The open mode.</param>
/// <returns>
/// The existing extension dictionary or creates and add one if needed.
/// use <see cref="HasExtensionDictionary" /> if only checking to see if it exist is needed
/// </returns>
public static DBDictionary GetExtensionDictionary(this DBObject dbObj, OpenMode openMode = OpenMode.ForRead)
{
if (!HasExtensionDictionary(dbObj))
{
if (!dbObj.IsWriteEnabled)
{
dbObj.UpgradeOpen();
}
dbObj.CreateExtensionDictionary();
}
return dbObj.ExtensionDictionary.GetDBObject<DBDictionary>(openMode);
}
/// <summary>
/// Gets the extension dictionary identifier.
/// </summary>
/// <param name="dbObj">The database object.</param>
/// <returns></returns>
public static ObjectId GetExtensionDictionaryId(this DBObject dbObj)
{
ObjectId id;
if (!dbObj.TryGetExtensionDictionaryId(out id))
{
if (!dbObj.IsWriteEnabled)
{
dbObj.UpgradeOpen();
}
dbObj.CreateExtensionDictionary();
id = dbObj.ExtensionDictionary;
}
return id;
}
