.NET Framework 4.6 and 4.5
The IDesignerHost type exposes the following members.
|Container||Gets the container for this designer host.|
|InTransaction||Gets a value indicating whether the designer host is currently in a transaction.|
|Loading||Gets a value indicating whether the designer host is currently loading the document.|
|RootComponent||Gets the instance of the base class used as the root component for the current design.|
|RootComponentClassName||Gets the fully qualified name of the class being designed.|
|TransactionDescription||Gets the description of the current transaction.|