Re: How to force a file load?
- From: "Alexander Grigoriev" <alegr@xxxxxxxxxxxxx>
- Date: Tue, 31 May 2005 22:43:55 -0700
If you re-read the file, you'll get the most recent copy of it. I suspect
you just keep the file in memory.
Make sure also you properly close the file when you're done reading it.
"nap" <gospam@xxxxxxxxxxxx> wrote in message
news:WW3ne.845$wy1.454@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Thanks Jonathan'
>
> This code doesn't address my issue. I suspect it has to do with Window's
> caching the file. The code you have posted simply closes a doc and repoens
> it with the same file name. The same issue could concievably occur in that
> code I suppose. .
>
> I am using the CFile api.
>
>
> "Jonathan Wood" <jwood@xxxxxxxxxxxxxxxx> wrote in message
> news:OnqjaohZFHA.2996@xxxxxxxxxxxxxxxxxxxxxxx
>> My routine simply replaces the current file with the one on the disk with
>> the same name.
>>
>> If you want to load a file from disk with the same name as the file being
>> edited, then it should do exactly what you want.
>>
>> --
>> Jonathan Wood
>> SoftCircuits
>> http://www.softcircuits.com
>> Available for consulting: http://www.softcircuits.com/jwood/resume.htm
>>
>> "nap" <gospam@xxxxxxxxxxxx> wrote in message
>> news:VK2ne.23227$J12.19166@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>>> Thanks Jonathin. I am not sure I understand how this code would help.
>>>
>>> My problem is that Windows thinks the file is already loaded as people
>> reuse
>>> the file name for new versions of the file. I want my app to load from
>> disk
>>> regardless. .
>>>
>>> I am using the CFile api.
>>>
>>> Thanks again
>>>
>>> eng@em
>>>
>>>
>>>
>>> "Jonathan Wood" <jwood@xxxxxxxxxxxxxxxx> wrote in message
>>> news:O6SAtegZFHA.1152@xxxxxxxxxxxxxxxxxxxxxxx
>>> >I added a File|Reload command that looks like this:
>>> >
>>> > //
>>> > void CMyAppDoc::OnFileReload()
>>> > {
>>> > CString sFile;
>>> > BOOL bIsModified;
>>> >
>>> > sFile = GetPathName();
>>> > if (sFile.IsEmpty())
>>> > {
>>> > // Note that currently this command gets disabled if there is no
>>> > // filename but we'll keep this here just in case.
>>> > AfxMessageBox(_T("Cannot reload this file because no filename is
>>> > associated with the current window."));
>>> > }
>>> > else {
>>> > bIsModified = IsModified();
>>> > if (bIsModified)
>>> > {
>>> > if (AfxMessageBox(_T("WARNING: This file will be reloaded from
>>> > disk
>>> > and ")
>>> > _T("all of your unsaved changes to this file will be
>>> > lost!\n\n")
>>> > _T("Are you sure this is what you want to do?"),
>>> > MB_YESNO|MB_ICONEXCLAMATION, ID_FILE_RELOAD) == IDYES)
>>> > bIsModified = FALSE;
>>> > }
>>> > if (bIsModified == FALSE)
>>> > {
>>> > OnCloseDocument();
>>> > AfxGetApp()->OpenDocumentFile(sFile);
>>> > }
>>> > }
>>> > }
>>> >
>>> >
>>> > --
>>> > Jonathan Wood
>>> > SoftCircuits
>>> > http://www.softcircuits.com
>>> > Available for consulting: http://www.softcircuits.com/jwood/resume.htm
>>> >
>>> > "eng@em" <noemail@xxxxxxx> wrote in message
>>> > news:LT0ne.647$IE7.16@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>>> >> I have an app I've wrritten in MFC which loads I2C EEProms through a
>> USB
>>> >> device. I have one user who is loading a file with the same name
>>> > repeatedly
>>> >> as he changes DSP settings for this device. But the app is (caching?)
>> the
>>> >> file and will send old data. I have asked him to use new names for
>>> >> now
>>> > but..
>>> >> what is the solution to this? Is there something I need to do to
>>> >> force
>>> >> the
>>> >> load of the file?
>>> >>
>>> >> thanks
>>> >>
>>> >> eng@em
>>> >>
>>> >>
>>> >
>>> >
>>>
>>>
>>
>>
>
>
.
- Prev by Date: Re: Finding only a directory in CFileDialog
- Next by Date: How to reduce memory usage before minimize window
- Previous by thread: Re: How to force a file load?
- Next by thread: Re: Mistake in FTPTREE sample
- Index(es):
Relevant Pages
|
