LEADTOOLS Raster Imaging Features > Windows > Window Messages > ImageList Control's > L_ILM_GETROWCOUNT

L_ILM_GETROWCOUNT

Send this message to get the current number of item rows in the ImageList Control.

Parameter	Description
wParam	Ignored, use 0.
lParam	Ignored, use 0.

Returns

>=0	The number of rows.
<0	An error occurred. Refer to Return Codes.

Comments

This message will return the total number of item rows in the ImageList Control.

The associated macro is:

L_ImgListGetRowCount(hWnd)

For a complete list of available macros, refer to the Ltlst.h file.

Example

L_INT ILM_GETROWCOUNTExample(HWND hCtrl) 
{ 
   if(IsWindow(hCtrl)) 
   { 
      LRESULT lRows; 
      LRESULT lCols; 
      L_TCHAR buf[180]; 
      /* get current row and column counts */ 
      lRows = SendMessage(hCtrl, L_ILM_GETROWCOUNT, 0, 0L); 
      lCols = SendMessage(hCtrl, L_ILM_GETCOLCOUNT, 0, 0L); 
      wsprintf(buf, TEXT("Rows: %ld\tCols: %ld\n"), lRows, lCols); 
      MessageBox(hCtrl, buf, TEXT("Count"), MB_OK); 
      return SUCCESS; 
   } 
   else 
      return ERROR_INVALID_PARAMETER; 
}