LEADTOOLS Raster Imaging C DLL Help > LEADTOOLS Raster Imaging Features > Windows > Window Messages > ImageList Control's > L_ILN_ITEMSEL |
Sent when the user selects an item in the ImageList Control.
Parameter |
Description |
wParam |
idCtrl = (L_INT) LOWORD(wParam) identifier of control. |
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wNotifyCode = HIWORD(wParam) notification code. |
lParam |
pItemSel = (pLILITEMSEL) lParam pointer to item selection info structure. |
Comments
Sent when the user selects an item in the ImageList Control. pItemSel contains information about the item that was selected.
The parent window of the control receives this notification message through the WM_COMMAND message.
Note: If you are subclassing the ImageList Control window, you can use the L_ILM_ITEMSELECTED message to get item selection notifications.
See Also
Elements: |
L_ILN_SETFOCUS, L_ILN_KILLFOCUS, L_ILN_HSCROLL, L_ILN_VSCROLL, L_ILN_CLICKED, L_ILN_ITEMSEL, L_ILN_DBLCLCK, L_ILM_ITEMSELECTED, L_ILN_ITEMUNSEL, L_ILN_KEYDOWN |
Topics: |
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Example
this function processes all the messages for a window
static HWND hCtl; L_SIZE_T MainWndProc2(HWND hWnd, L_UINT Message, WPARAM wParam, LPARAM lParam) { WORD wNotifyCode; L_INT idCtl; HWND hWndCtrl; L_TCHAR buf[300]; pLILCLICK pClick ; UNREFERENCED_PARAMETER(pClick); pLILITEMSEL pItemSel; switch (Message) { case WM_SETFOCUS: if(hCtl) SetFocus(hCtl); break; case WM_COMMAND: wNotifyCode = HIWORD(wParam); // notification code idCtl = LOWORD(wParam); // item, control, or accelerator identifier hWndCtrl = (HWND) lParam; // handle of control switch(idCtl) { case IDC_LEADIMAGELIST: switch(wNotifyCode) { /* other code here */ case L_ILN_ITEMSEL: pItemSel = (pLILITEMSEL)lParam; if(pItemSel) { wsprintf(buf, TEXT("Item: %ld"), pItemSel->lIndex); MessageBox(hWnd, buf, TEXT("Selected"), MB_OK); } break; /* other code here */ } break; /* other code here */ } break; /* other code here */ } return DefWindowProc (hWnd, Message, wParam, lParam); }