Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
Send this message to get the current number of selected items in the ImageList Control.
Parameter |
Description |
wParam |
Ignored, use 0. |
lParam |
Ignored, use 0. |
Returns
>=0 |
The number of selected items. |
< 0 |
An error occurred. Refer to Return Codes. |
Comments
Use this message before using L_ILM_GETSELITEMS in order to get the number of selected items for allocating storage for the LILITEM structures.
The associated macro is:
L_ImgListGetSelCount(hWnd)
For a complete list of available macros, refer to the Ltlst.h file.
See Also
Elements: |
L_ILM_GETSELITEMS, L_ILM_GETROWCOUNT, L_ILM_GETCOLCOUNT, L_ILM_GETITEMCOUNT, L_ILM_GETPAGECOUNT |
Topics: |
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Example
L_INT ILM_GETSELCOUNTExample(HWND hCtrl) { if(IsWindow(hCtrl)) { L_TCHAR szText[200]; L_INT nCount = (L_INT)SendMessage(hCtrl, L_ILM_GETSELCOUNT, 0, 0L); wsprintf(szText, TEXT("%ld"),nCount); MessageBox(hCtrl, szText, TEXT("SelectCount"), MB_OK); return SUCCESS; } else return ERROR_INVALID_PARAMETER; }