System [00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00] 1.0.3300.0 1.0.5000.0 2.0.0.0 4.0.0.0 Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.

provides notification when a new root designer is created, changed, or disposed. A root designer provides design time support for the base component of a document in designer view. The event provides notification when the current component selection has changed.

Provides event notifications when root designers are added and removed, when a selected component changes, and when the current root designer changes.

- Property
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.ComponentModel.Design.IDesignerHost To be added: an object of type 'IDesignerHost' To be added

  Gets the root designer for the currently active document.

- Event
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.ComponentModel.Design.ActiveDesignerEventHandler

  This event can result from the user opening or setting focus to a new document, or by closing a document.

  Occurs when the current root designer changes.

- Event
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.ComponentModel.Design.DesignerEventHandler

  This event is raised when a new document has been loaded and is ready for user input.

  Occurs when a root designer is created.

- Event
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.ComponentModel.Design.DesignerEventHandler

  This event is raised when a document is about to be disposed, but before the document actually starts to dispose itself.

  Occurs when a root designer for a document is disposed.

- Property
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.ComponentModel.Design.DesignerCollection To be added: an object of type 'DesignerCollection' To be added

  Gets a collection of root designers for design documents that are currently active in the development environment.

- Event
  1.0.5000.0
  2.0.0.0
  4.0.0.0
  System.EventHandler

  This selection changed event can result from the user changing the selection in the currently active document, or from the user switching to a new document.

  Occurs when the current design-view selection changes.