void CGridCtrlEx::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
// TODO: Add your message handler code here and/or call default
CCellID cell = GetFocusCell();
if (!IsValid(cell))
{
CGridCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
return;
}
if (IsCTRLpressed())
{
switch (nChar)
{
case 'F':
OnFind();
return;
}
}
else
{
switch (nChar)
{
case VK_F3:
OnFindContinue();
return;
}
}
CGridCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
}
void dlgFindReplace::FindNext()
{
if (btnFind->IsEnabled() && !txtFind->IsEmpty())
{
wxCommandEvent ev;
OnFind(ev);
}
}
BOOL CRefLogDlg::PreTranslateMessage(MSG* pMsg)
{
if (pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_F5)
Refresh();
else if (pMsg->message == WM_KEYDOWN && (pMsg->wParam == VK_F3 || (pMsg->wParam == 'F' && (GetAsyncKeyState(VK_CONTROL) & 0x8000))))
OnFind();
return CResizableStandAloneDialog::PreTranslateMessage(pMsg);
}
void OnCommand( HWND hWnd, WPARAM wParam )
{
switch( LOWORD(wParam) )
{
case 1001:
if( HIWORD(wParam)==CBN_SELCHANGE )
{
HWND hSimple = GetDlgItem( hWnd, 1001 );
HWND hDropDown = GetDlgItem( hWnd, 1002 );
HWND hDropList = GetDlgItem( hWnd, 1003 );
LRESULT nSel = SendMessage( hSimple,
CB_GETCURSEL, 0, 0 );
SendMessage(hDropDown,CB_SETCURSEL,nSel,0);
SendMessage(hDropList,CB_SETCURSEL,nSel,0);
}else if( HIWORD(wParam)==CBN_EDITCHANGE )
{
MessageBox(hWnd,"键盘输入内容有变化","Infor",
MB_OK );
}
break;
case ID_DATA:
OnData( hWnd );//获取选择项的附加数据
break;
case ID_TEXT:
OnText( hWnd );//获取选择项文本内容
break;
case ID_FIND:
OnFind( hWnd );//匹配选项
break;
case ID_DELETE:
OnDelete( hWnd );//删除选择项
break;
case ID_CLEAR:
OnClear( hWnd );//清空选项
break;
case ID_ADD:
OnAdd( hWnd );//添加选项
break;
}
}
void OnCommand(HWND hWnd,WPARAM wParam){
switch(LOWORD(wParam)){
case 1001:
if(HIWORD(wParam) == CBN_SELCHANGE){
HWND hSimple = GetDlgItem(hWnd,1001);
HWND hDropDown = GetDlgItem(hWnd,1002);
HWND hDropList = GetDlgItem(hWnd,1003);
LRESULT nRet = SendMessage(hSimple,CB_GETCURSEL,0,0);
SendMessage(hDropDown,CB_SETCURSEL,nRet,0);
SendMessage(hDropList,CB_SETCURSEL,nRet,0);
}
else if(HIWORD(wParam) == CBN_EDITCHANGE ){
MessageBox(hWnd,"Keyboard Input changes","Info",MB_OK);
}
break;
case ID_DATA:
OnData(hWnd);
break;
case ID_DIR:
OnDir(hWnd);
break;
case ID_TEXT:
OnText(hWnd);
break;
case ID_FIND:
OnFind(hWnd);
break;
case ID_ADD:
OnAdd(hWnd);
break;
case ID_CLEAN:
OnClean(hWnd);
break;
case ID_DELETE:
OnDelete(hWnd);
break;
}
}
/* boolean findNext (); */
NS_IMETHODIMP nsWebBrowserFind::FindNext(bool *outDidFind)
{
NS_ENSURE_ARG_POINTER(outDidFind);
*outDidFind = false;
NS_ENSURE_TRUE(CanFindNext(), NS_ERROR_NOT_INITIALIZED);
nsresult rv = NS_OK;
nsCOMPtr<nsIDOMWindow> searchFrame = do_QueryReferent(mCurrentSearchFrame);
NS_ENSURE_TRUE(searchFrame, NS_ERROR_NOT_INITIALIZED);
nsCOMPtr<nsIDOMWindow> rootFrame = do_QueryReferent(mRootSearchFrame);
NS_ENSURE_TRUE(rootFrame, NS_ERROR_NOT_INITIALIZED);
// first, if there's a "cmd_findagain" observer around, check to see if it
// wants to perform the find again command . If it performs the find again
// it will return true, in which case we exit ::FindNext() early.
// Otherwise, nsWebBrowserFind needs to perform the find again command itself
// this is used by nsTypeAheadFind, which controls find again when it was
// the last executed find in the current window.
nsCOMPtr<nsIObserverService> observerSvc =
mozilla::services::GetObserverService();
if (observerSvc) {
nsCOMPtr<nsISupportsInterfacePointer> windowSupportsData =
do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupports> searchWindowSupports =
do_QueryInterface(rootFrame);
windowSupportsData->SetData(searchWindowSupports);
NS_NAMED_LITERAL_STRING(dnStr, "down");
NS_NAMED_LITERAL_STRING(upStr, "up");
observerSvc->NotifyObservers(windowSupportsData,
"nsWebBrowserFind_FindAgain",
mFindBackwards? upStr.get(): dnStr.get());
windowSupportsData->GetData(getter_AddRefs(searchWindowSupports));
// findnext performed if search window data cleared out
*outDidFind = searchWindowSupports == nullptr;
if (*outDidFind)
return NS_OK;
}
// next, look in the current frame. If found, return.
// Beware! This may flush notifications via synchronous
// ScrollSelectionIntoView.
rv = SearchInFrame(searchFrame, false, outDidFind);
if (NS_FAILED(rv)) return rv;
if (*outDidFind)
return OnFind(searchFrame); // we are done
// if we are not searching other frames, return
if (!mSearchSubFrames && !mSearchParentFrames)
return NS_OK;
nsIDocShell *rootDocShell = GetDocShellFromWindow(rootFrame);
if (!rootDocShell) return NS_ERROR_FAILURE;
int32_t enumDirection;
if (mFindBackwards)
enumDirection = nsIDocShell::ENUMERATE_BACKWARDS;
else
enumDirection = nsIDocShell::ENUMERATE_FORWARDS;
nsCOMPtr<nsISimpleEnumerator> docShellEnumerator;
rv = rootDocShell->GetDocShellEnumerator(nsIDocShellTreeItem::typeAll,
enumDirection, getter_AddRefs(docShellEnumerator));
if (NS_FAILED(rv)) return rv;
// remember where we started
nsCOMPtr<nsIDocShellTreeItem> startingItem =
do_QueryInterface(GetDocShellFromWindow(searchFrame), &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIDocShellTreeItem> curItem;
// XXX We should avoid searching in frameset documents here.
// We also need to honour mSearchSubFrames and mSearchParentFrames.
bool hasMore, doFind = false;
while (NS_SUCCEEDED(docShellEnumerator->HasMoreElements(&hasMore)) && hasMore)
{
nsCOMPtr<nsISupports> curSupports;
rv = docShellEnumerator->GetNext(getter_AddRefs(curSupports));
if (NS_FAILED(rv)) break;
curItem = do_QueryInterface(curSupports, &rv);
if (NS_FAILED(rv)) break;
if (doFind)
{
searchFrame = do_GetInterface(curItem, &rv);
if (NS_FAILED(rv)) break;
OnStartSearchFrame(searchFrame);
// Beware! This may flush notifications via synchronous
// ScrollSelectionIntoView.
rv = SearchInFrame(searchFrame, false, outDidFind);
if (NS_FAILED(rv)) return rv;
if (*outDidFind)
return OnFind(searchFrame); // we are done
OnEndSearchFrame(searchFrame);
}
if (curItem.get() == startingItem.get())
doFind = true; // start looking in frames after this one
};
if (!mWrapFind)
{
// remember where we left off
SetCurrentSearchFrame(searchFrame);
return NS_OK;
}
// From here on, we're wrapping, first through the other frames,
// then finally from the beginning of the starting frame back to
// the starting point.
// because nsISimpleEnumerator is totally lame and isn't resettable, I
// have to make a new one
docShellEnumerator = nullptr;
rv = rootDocShell->GetDocShellEnumerator(nsIDocShellTreeItem::typeAll,
enumDirection, getter_AddRefs(docShellEnumerator));
if (NS_FAILED(rv)) return rv;
while (NS_SUCCEEDED(docShellEnumerator->HasMoreElements(&hasMore)) && hasMore)
{
nsCOMPtr<nsISupports> curSupports;
rv = docShellEnumerator->GetNext(getter_AddRefs(curSupports));
if (NS_FAILED(rv)) break;
curItem = do_QueryInterface(curSupports, &rv);
if (NS_FAILED(rv)) break;
searchFrame = do_GetInterface(curItem, &rv);
if (NS_FAILED(rv)) break;
if (curItem.get() == startingItem.get())
{
// Beware! This may flush notifications via synchronous
// ScrollSelectionIntoView.
rv = SearchInFrame(searchFrame, true, outDidFind);
if (NS_FAILED(rv)) return rv;
if (*outDidFind)
return OnFind(searchFrame); // we are done
break;
}
OnStartSearchFrame(searchFrame);
// Beware! This may flush notifications via synchronous
// ScrollSelectionIntoView.
rv = SearchInFrame(searchFrame, false, outDidFind);
if (NS_FAILED(rv)) return rv;
if (*outDidFind)
return OnFind(searchFrame); // we are done
OnEndSearchFrame(searchFrame);
}
// remember where we left off
SetCurrentSearchFrame(searchFrame);
NS_ASSERTION(NS_SUCCEEDED(rv), "Something failed");
return rv;
}
