Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
L_ILN_DROPFILES
Sent when files are dropped onto an ImageList Control (for example from Explorer).
Parameter |
Description |
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: |
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Topics: |
Using
the ImageList Control |
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; }