L_DispContainerSetActiveSubCellChangedCallBack
#include "l_bitmap.h"
L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerSetActiveSubCellChangedCallBack (hCon, pfnCallBack, pUserData)
|
HDISPCONTAINER hCon; |
/* handle to the container */ |
|
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. This function is available only in the Medical Imaging Suite toolkit.
|
Parameter |
Description |
|
hCon |
Handle to the Container. |
|
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. |
Returns
|
SUCCESS |
The function was successful. |
|
< 1 |
An error occurred. Refer to Return Codes. |
Comments
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 |
See Also
Example
XXX