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Returns a value that indicates whether the specific action has been added to the container (using the function L_DispContainerAddAction).
#include "ltivw.h"
L_LTIVW_API L_BOOL L_DispContainerIsActionActive(hCellWnd, nAction, uFlags)
A handle to the window that represents the Medical Viewer Cell.
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 |
Reserved for future use. Pass 0.
| 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. |
To add an action to the image viewer control, call L_DispContainerAddAction.
For an example refer L_DispContainerRemoveAction.