#include "l_bitmap.h"
L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerSetActiveSubCellChangedCallBack (hCellWnd, pfnCallBack, pUserData)
L_HWND hCellWnd; |
handle to the cell window |
DISPCONTAINERACTIVESUBCELLCHANGED pfnCallBack; |
callback function |
L_VOID * pUserData; |
pointer to more parameters for the callback |
Sets a callback function that is called every time the user changes the active sub-cell.
Parameter |
Description |
hCellWnd |
A handle to the window that represents the Medical Viewer Cell. |
pfnCallBack |
Callback function that is called every time the active sub-cell changes, either by clicking on a different sub-cell or by scrolling. |
|
The callback function must adhere to the function prototype described in DISPCONTAINERACTIVESUBCELLCHANGED. |
pUserData |
Void pointer that you can use to pass one or more additional parameters used by the callback function. |
|
To use this feature, assign a value to a variable or create a structure that contains as many fields as you need. Then pass the address of the variable or structure, casting it to L_VOID *. The callback function, which receives the address in its own pUserData parameter, can cast it to a pointer of the appropriate data type to access your variable or structure. |
|
If additional parameters are not needed, pass NULL. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
This function sets the active sub-cell for the changed callback. To get the active sub-cell for the changed callback use the L_DispContainerGetActiveSubCellChangedCallBack.
Required DLLs and Libraries
LTIVW |
For an example, refer to L_DispContainerGetActiveSubCellChangedCallBack.