L_AnnSetActiveState

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetActiveState(hObject, uState)

HANNOBJECT hObject;

/* handle to the annotation object */

L_UINT uState;

/* constant that indicates whether the object is enabled or disabled */

Sets the activation state of an annotation object. If an annotation object is active, it will respond to activation events.

This function is available in the Document and Medical Imaging toolkits.

Parameter

Description

hObject

Handle to the annotation object.

uState

The constant that indicates whether the object is enabled or disabled. Possible values are:

 

Value

Meaning

 

ANNACTIVE_DISABLED

[0] The object will not respond to activation events.

 

ANNACTIVE_ENABLED

[1] The object will respond to activation events.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

The following types of objects, respond to activation events:

Automation object

Audio clip

Button

Hot spot

Freehand Hot spot

Push pin

For descriptions of the various types of objects and their properties, refer to Types of Annotations.

Required DLLs and Libraries

LTANN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Windows 2000 / XP/Vista.

See Also

Functions:

L_AnnGetActiveState, L_AnnGetUserMode, L_AnnSetUserMode

Topics:

Annotation Functions: Object Properties

 

Implementing Annotations

 

Implementing an Automated Annotation Program

 

Implementing a Non-automated Annotation Program

 

Altering Annotation Object Settings

Example

For an example, refer to the TestCreateButtonAnn procedure in Using Non automated Annotations in Run Mode. For an example of how the tag of an activated object is used, refer to the L_AnnGetTag function. For complete sample code, refer to the ANNOTATE example.