Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
GDI+: copying to the Clipboard (a) image of active FoxPro window/form, (b) image file
Adding and deleting Scheduled Tasks using NetScheduleJob API functions
How to change display settings: screen resolution, screen refresh rate
Enumerating printer drivers installed
Capturing keyboard activity of another application with the Raw Input API (VFP9)
Using Video Capture: displaying on FoxPro form frames and previewing video obtained from a digital camera
Custom GDI+ class
How to retrieve information about a cache entry (Internet Explorer)
How to activate Windows Calculator
Custom HttpRequest class (WinHTTP)
How to convert a bitmap file to monochrome format (1 bpp)
Windows Shell Icons displayed and exported to ICO files (Vista)
Enumerating raw input devices attached to the system (keyboard, mouse, human interface device)
Using FoxTray ActiveX control: System Tray Icon and menu attached to VFP form
How to display Windows On-Screen Keyboard
Winsock: retrieving Web pages using sockets (HTTP, port 80)
How to set Creation Date/Time for a folder (WinNT)
Using EnumPrinters function to enumerate locally installed printers
Mapping and disconnecting network drives
Winsock: sending email messages (SMTP, port 25)
Setting the date and time that a file was created
Custom HttpRequest class (WinINet)
Using WM_COPYDATA for interprocess communication (VFP9)
GDI+: Implementing image scrolling with inertia
Using the DeleteFile

User rating: 0/10 (0 votes)
Rate this code sample:
  • ~
More code examples    Listed functions    Add comment     W32 Constants      Translate this page Printer friendly version of this code sample
Before you begin:
See also:
  • Deleting file into the Recycle Bin
  • Displaying standard progress dialog box when copying files

  • #DEFINE CREATE_ALWAYS                  2
    #DEFINE FILE_ATTRIBUTE_NORMAL        128
    
    DECLARE INTEGER DeleteFile IN kernel32;
        STRING lpFileName
    
    DECLARE INTEGER CreateFile IN kernel32;
        STRING  lpFileName,;
        INTEGER dwDesiredAccess,;
        INTEGER dwShareMode,;
        INTEGER lpSecurityAttributes,;
        INTEGER dwCreationDisposition,;
        INTEGER dwFlagsAndAttributes,;
        INTEGER hTemplateFile
    
    DECLARE INTEGER CloseHandle IN kernel32 INTEGER hObject
    
    LOCAL lpFileName
    lpFileName = "C:\Temp\mytest.txt"
    
    hResult = CreateFile (lpFileName, 0, 0, 0,;
        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0)
    
    ? "File handle returned:", hResult
    = CloseHandle (hResult)
    = DeleteFile (lpFileName)
    
    
    

    User rating: 0/10 (0 votes)
    Rate this code sample:
    • ~
    685 bytes  
    Created: 2001-07-12 12:00:00  
    Modified: 2006-03-08 12:53:17  
    Visits in 7 days: 45  
    Listed functions:
    CloseHandle
    CreateFile
    DeleteFile
    Printer friendly API declarations
    My comment:
    Windows 95/98/Me: The DeleteFile function deletes a file even if it is open for normal I/O or as a memory-mapped file. To prevent loss of data, close files before attempting to delete them.
    Word Index links for this example:
    Translate this page:
      Spanish    Portuguese    German    French    Italian  
    FreeTranslation.com offers instant, free translations of text or web pages.
    User Contributed Notes:
    There are no notes on this subject.


    Copyright 2001-2014 News2News, Inc. Before reproducing or distributing any data from this site please ask for an approval from its owner. Unless otherwise specified, this page is for your personal and non-commercial use. The information on this page is presented AS IS, meaning that you may use it at your own risk. Microsoft Visual FoxPro and Windows are trade marks of Microsoft Corp. All other trademarks are the property of their respective owners. 

    Privacy policy
    Credits: PHP (4.4.9), an HTML-embedded scripting language, MySQL (5.1.68), the Open Source standard SQL database, AceHTML Freeware Version 4, freeware HTML Editor of choice.   Hosted by Korax Online Inc.
    Last Topics Visited (54.87.70.14)
    1.75 min.Example: 'The original LoadPicture() function in VFP returns valid handles to bitmaps, icons, cursors, and metafiles'
    15.13 hrs.Example: 'How to display Windows On-Screen Keyboard'
     Function: 'GetWindowPlacement'
    Function group: 'Window'
     Function: 'NetShareDel'
    Function group: 'Network Management'
     Function: 'GdipDrawRectangle'
     Example: 'Reading and setting explicit Application User Model ID for the current process (Win7)'
    15.14 hrs.Function: 'OpenPrinter'
    Google
    Advertise here!