L_DispContainerGetActionCount

#include "ltivw.h"

L_LTIVW_API L_INT L_DispContainerGetActionCount(hCellWnd, nCount, uFlags)

Gets the number of actions associated with the container.

Parameters

L_HWND hCellWnd

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

L_INT * nCount

Pointer to a variable to be updated with number of actions associated with the container.

L_UINT uFlags

Reserved for future use. Pass 0.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

Call L_DispContainerAddAction to add an action to a container and call L_DispContainerRemoveAction to remove an action from the container.

Required DLLs and Libraries

LTIVW

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

See Also

Functions

Topics

Example

Remove the actions and remove all the cells and the bitmap lists attached.

L_INT DispContainerGetActionCountExample(HDISPCONTAINER hCon)  
{ 
   L_INT nRet; 
   L_UINT uCount;  
 
   if (L_DispContainerGetCellCount(hCon, 0) == 0) 
   { 
      MessageBox(NULL, TEXT("you must at least have one cell added to the viewer"), TEXT("No Cell attached"), MB_OK); 
      return FAILURE; 
   } 
 
   HWND hCellWnd = L_DispContainerGetCellWindowHandle(hCon, 0, 0); 
 
   // Check if there is any action added to the container.  
   nRet = L_DispContainerGetActionCount(hCellWnd, (L_INT *)&uCount, 0);  
   if(nRet != SUCCESS) 
      return nRet; 
 
   // Remove all the actions.  
   if (uCount != 0)  
   { 
      nRet = L_DispContainerRemoveAction (hCellWnd, -1, 0);  
      if(nRet != SUCCESS) 
         return nRet; 
   } 
 
   // Check if there is any cell inserted to the container.  
   uCount = L_DispContainerGetCellCount (hCon, 0);  
 
   // Remove all the cells, along with the attached images.  
   if (uCount != 0)  
   { 
      nRet = L_DispContainerRemoveCell (hCon, -1, 0);  
      if(nRet != SUCCESS) 
         return nRet; 
   } 
   return SUCCESS; 
} 

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