L_DispContainerGetActionCount

Summary

Gets the number of actions associated with the container.

Syntax

#include "ltivw.h"

L_LTIVW_API L_INT L_DispContainerGetActionCount(hCellWnd, nCount, uFlags)

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

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; 
} 

Help Version 22.0.2022.6.24
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LEADTOOLS Medical Image Viewer C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.