L_ILN_DROPFILES

Sent when files are dropped onto an ImageList Control (for example from Explorer).

Parameters

wParam

idCtrl = (L_INT) LOWORD(wParam) identifier of control.

wNotifyCode = HIWORD(wParam) notification code.

lParam

pszFilename = (L_CHAR *) lParam pointer to the file that was dropped.

Comments

The parent window of the ImageList will get one L_ILN_DROPFILES notification for each file that is dropped onto the ImageList Control when the control has L_ILS_ACCEPTDROPFILES set.

See Also

Elements

  • L_ILN_DROPFILES

Topics

Example

NOTE this is not a complete sample, and is meant only to show you a way in which this message can be used.

L_INT ILN_DROPFILESExample(HWND hCtrl,WPARAM wParam,LPARAM lParam) 
{ 
      if(HIWORD(wParam) == L_ILN_DROPFILES) 
      { 
         if(lParam) 
         { 
            BITMAPHANDLE Bitmap; 
            LILITEM Item; 
            L_INT nResult; 
            THUMBOPTIONS to; 
 
            to.nWidth = 80; 
            to.nHeight = 80; 
            to.nBits = 24; 
            to.uCRFlags = 0; 
            to.bMaintainAspect = TRUE; 
            to.bForceSize = FALSE; 
            to.crBackColor = 0; 
            to.bLoadStamp = FALSE; 
            to.bResample = TRUE; 
 
            nResult = L_CreateThumbnailFromFile((L_TCHAR *)lParam, 
                                                &Bitmap,0, &to, 
                                                NULL, NULL, NULL, NULL); 
            if(nResult == SUCCESS) 
            { 
               Item.uStructSize = sizeof(LILITEM); 
               Item.pText = (L_TCHAR *)lParam; 
               Item.uMask = LILITEM_BITMAP | LILITEM_TEXT; 
               Item.pBitmap = &Bitmap; 
               L_ImgListInsert(hCtrl, &Item); 
            } 
         } 
      } 
   return SUCCESS; 
} 

Help Version 21.0.2023.2.15
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LEADTOOLS Raster Imaging C API Help
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.