L_DispContainerIsActionActive

#include "ltivw.h"

L_LTIVW_API L_BOOL L_DispContainerIsActionActive(hCellWnd, nAction, uFlags)

Returns a value that indicates whether the specific action has been added to the container (using the function L_DispContainerAddAction).

Parameters

L_HWND hCellWnd

A handle to the window that represents the Medical Viewer Cell.

L_INT nAction

Value that represents the action for which to get the activation status. If nAction is equal to or greater than 100, it is a user-defined action. Otherwise, it can be one of the following predefined actions:

Value Meaning
CONTAINER_ACTION_NONE [0] No action
CONTAINER_ACTION_WINDOWLEVEL [1] Window leveling
CONTAINER_ACTION_SCALE [2] Scaling
CONTAINER_ACTION_OFFSET [3] Offset
CONTAINER_ACTION_STACK [4] Stacking
CONTAINER_ACTION_MAG [5] Magnifying glass
CONTAINER_ACTION_ALPHA [6] Alpha
CONTAINER_ACTION_ANNOTATION_RULER [7] Ruler annotation
CONTAINER_ACTION_ANNOTATION_ANGLE [8] Angle annotation
CONTAINER_ACTION_ANNOTATION_TEXT [9] Text annotation
CONTAINER_ACTION_ANNOTATION_ARROW [10] Arrow annotation
CONTAINER_ACTION_ANNOTATION_RECTANGLE [11] Rectangle annotation
CONTAINER_ACTION_ANNOTATION_ELLIPSE [12] Ellipse annotation
CONTAINER_ACTION_ANNOTATION_HILITE [13] Hilite annotation
CONTAINER_ACTION_REGION_RECTANGLE [14] Rectangular region
CONTAINER_ACTION_REGION_ELLIPSE [15] Elliptical region
CONTAINER_ACTION_REGION_FREEHAND [16] Free hand region
CONTAINER_ACTION_REGION_POLYGON [17] Polygon region
CONTAINER_ACTION_REGION_MAGICWAND [18] Magic wand (contiguous color) region
CONTAINER_ACTION_REGION_COLORRANGE [19] Color range region
CONTAINER_ACTION_REGION_CIRCLE [20] Circular region
CONTAINER_ACTION_REGION_SQUARE [21] Square region
CONTAINER_ACTION_REGION_NUDGETOOL [22] Nudge tool
CONTAINER_ACTION_REGION_SHRINKTOOL [23] Shrink tool

L_UINT uFlags

Reserved for future use. Pass 0.

Returns

Value Meaning
TRUE The action is active. It has been assigned to a mouse button.
FALSE The action is not active, or an error occurred. To get extended error information, call GetLastError.

Comments

To add an action to the image viewer control, call L_DispContainerAddAction.

Required DLLs and Libraries

Help Version 21.0.2020.8.21
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