WebAnnotationViewer Events

Raised when an annotation is created by the user.

Fires when annotations are modified from the browser.

Fires when the Centered property changes.

Fires when pixel data in the current image changes without setting a new image.

Used to override the session id used by the control to generate cache file names. The default is the Session.Id of the page

Used to override the default page name used by the control to generate file names in the cache. The default is the full pathname to the page hosting the control.

Occurs when the server control binds to a data source.

Fires when the DefaultAnnotationsCollection has changed, but only after the control has been initially rendered.

Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested.

Fires when the Image has changed.

Occurs when the server control is initialized, which is the first step in its lifecycle.

Occurs when the server control is loaded into the Page object.

Fires when this Workspace is set to a new current image. (Obsolete.)

Fires when the control receives post data from the client, without a full PostBack. Returns a string containing the posted data.

Occurs after the Control object is loaded but prior to rendering.

Fires while an image is being processed, loaded, or saved.

Fires when the control is told to RemoteInvoke. Returns a string containing the remote method's return value.

Fires when the control is going to resize an image to give the user a chance to resize.

Fires when the ScrollPort.ScrollBarVisibility property has changed.

Fires when the position of the scroll bars have changed.

Fires when the selection has been moved or changed. (After PostBack)

Fires when a tile is requested and allows the handler to provide it.

Fires only when the viewable portion of the image is streamed to the RichClient. In order for this event to fire properly, the EnableClientEvents property must be set to true.

Fires when a tile has been streamed to the response and allows the handler to cache it.

Occurs when the server control is unloaded from memory.