Defines identifiers used to indicate the type of filter that a ToolboxItemFilterAttribute uses.
Assembly: System (in System.dll)
|Indicates that a toolbox item filter string is allowed, but not required.|
|Indicates that custom processing is required to determine whether to use a toolbox item filter string. |
This type of is typically specified on a root designer class to indicate that the designer wishes to accept or reject a toolbox item through code. The designer must implement the GetToolSupported method of the IToolboxUser interface.
|Indicates that a toolbox item filter string is not allowed. |
If a designer and a component class both have a filter string and one has a of , the toolbox item will not be available.
|Indicates that a toolbox item filter string must be present for a toolbox item to be enabled. |
For a toolbox item with a filter type of to be enabled, the designer and the component class must have a matching filter string. Additionally, neither the designer or component class can have a of for the toolbox item to be enabled.