Description:
Microsoft Visual C newsgroup.
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Scrollbar thumbtrack doesn't scroll all the way
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Part of me feels rather dumb for asking this, but everything seems to work smoothly except for one scrolling action. I have a dialog with two embedded child dialogs within it. The top dialog has a scrolling interface. The parent dialog is roughly 640 * 540 pixels, with the top child dialog being 640*388. The ACTUAL size... more »
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How can I subclass a control on a Formview
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Hello everyone, I have a simple coloured button control I derived from a CButton. When I drag a Button control from the toolbox onto my Formview, I do not get an opportunity to override the OnCreate message. I added an OnPreSubclassWindow, but it does not appear to be called either. I want to save the User selected colours in the registry. Then when the... more »
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DDX/DDV and DoDataExchange for PropertySheets
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Hello everyone!!!! I have a nested propertysheets (on some propertypages I have another propertysheet with pages itself). I have also a XML file of general settings that I read in OnInitDialog()'s form event. Some pages of this nested propertysheets have settings that depends from other pages and of general settings from xml file. Like if I... more »
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LPCWSTR Variable Corrupted
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Hello, I posted this question elsewhere. Im hoing I will get more feedback here. I have a MFC class derived from CStdioFile declared as follows // Datafile.h class CDataFile : public CStdioFile { public: CDataFile(void); ~CDataFile(void); int OpenFile(LPCWSTR FileName); ...After my OpenFile function is called the FileName variable is being... more »
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IMILBitmapEffectRenderContext
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Hello, How to get the IMILBitmapEffectRenderContext interface pointer ? It seems impossible from existing interfaces or methods. Thanks.
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RegOpenKeyEx failure
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Hi Experts: I'm writing a console app which accesses and changes some values under Windows registry: HKLM\System\CurrentControlSet\ Enum and I'm the admin on the machine (XP). I have done the following steps but failed at step #4 with access denied error. 1. Get the process handle with PROCESS_ALL_ACCESS; success.... more »
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Dialog receiving WM_COMMAND over and over again.
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I've got a dialog that under certain circumstances (when a radio button is pressed), needs to create another thread and wait for it to finish. While it is waiting, it processes the windows message loop (PeekMessage with PM_NOREMOVE) and sends all messages down through the app via AfxGetApp()->PumpMessage().... more »
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DB2 UTF-8 ODBC double conversion
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I inherited a non-Unicode MFC project that connects to DB2 database through ODBC. The application uses UTF-8 strings for database transactions because the the strings are multilingual. In DB2 Control Center I see those strings as "raw", but when calling SELECT LENGTH(<some_column>) FROM <some_table> I see that each UTF-8 byte... more »
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Q) CCombobox only displays one item.
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Hi, I've added several strings into a combobox, but I did see only selected item when I clicked the dropdown button. (please see below sorce code. I only see "A-" when I clicked the droupdown button) Why i didn't see any other string such as "A+", "A", and etc? Could you please advise me? Thank you.... more »
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