Search
Module:
Directory

   Desktop Functions:

   Smart Device Functions:


Show Recent Changes
Subscribe (RSS)
Misc. Pages
Comments
FAQ
Helpful Tools
Playground
Suggested Reading
Website TODO List
Support Forum
Download Visual Studio Add-In

Terms of Use
Privacy Policy

Search Results for "OpenFile" in [All]

advapi32

.

    If OpenFileDialog1.ShowDialog() <> DialogResult.OK Then

.

    Dim pathName As String = Chr(34) & OpenFileDialog1.FileName & Chr(34)

comctl32

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

Interfaces

.

            OpenFileDialog openDialog = new OpenFileDialog();

.

            OpenFileDialog openDialog = new OpenFileDialog();

.

            OpenFileDialog openDialog = new OpenFileDialog();

shell32

.

Consider a Winform application with a OpenFileDialog that helps pick some file. This is then passed to the ExtractAssociatedIcon method to get the icon and display in a picture box.

.

        openFileDialog1.ShowDialog();

.

        StringBuilder strB = new StringBuilder(openFileDialog1.FileName);

.

    public static void DoOpenFileWith(string sFilename)

wininet

.

    [DllImport("wininet.dll", EntryPoint = "FtpOpenFile", SetLastError = true, CharSet = CharSet.Auto)]

.

    private static extern uint FtpOpenFile(

Constants

.

    public static readonly Guid GUID_DEVCLASS_FSFILTER_OPENFILEBACKUP = new Guid("{0xf8ecafa6, 0x66d1, 0x41a5, {0x89, 0x9b, 0x66, 0x58, 0x5d, 0x72, 0x16, 0xb7}}");

.

        public const int OpenFiles = 2401;

.

    public const int NERR_OpenFiles = 0x00000961;

.

        public const int MK_E_CANTOPENFILE = (int)(0x800401EA - 0x100000000);

.

        public const int STG_E_TOOMANYOPENFILES = (int)(0x80030004 - 0x100000000);

dwmapi

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

.

The VistaBridge project includes API's for many other Vista Features (such as the TaskDialog, Vista OpenFile and SaveFile Dialogs, and of course the Aero Glass Effects) to try these out, run the VistaBridge Project.

gdi32

.

            OpenFileDialog dlg = new OpenFileDialog();

Structures

.

    //     member is null, the destination process should use OpenFile to delete the

.

    '     member is null, the destination process should use OpenFile to delete the

.
Summary
.

public struct OpenFileName

.

Public Structure OpenFileName

.

    ''' The length, in bytes, of the structure. Use sizeof (OPENFILENAME) for this parameter.

.

    ''' When the GetOpenFileName or GetSaveFileName function returns successfully,

.

    ''' The GetOpenFileName and GetSaveFileName functions return FALSE if the buffer is

.

    ''' The default extension. GetOpenFileName and GetSaveFileName append this extension to the file name if the user fails to type an extension.

.

Public Type OPENFILENAME

.
Documentation
[OpenFileName] on MSDN

kernel32

.

If you are using version 2.0 of the .NET framework, you will need to make a few changes because of obsolete methods in the release for OpenFile. You can no longer try the good old

.
Summary
.

static extern IntPtr OpenFileMapping(

.

            hHandle = OpenFileMapping(FILE_MAP_ALL_ACCESS, false, SharedMemoryName);

.
Documentation
[OpenFileMapping] on MSDN
.

static extern TODO openfileex(TODO);

.

Declare Function openfileex Lib "kernel32.dll" (TODO) As TODO

.
Documentation
[openfileex] on MSDN
.
Summary
.

static extern IntPtr OpenFileMapping(uint dwDesiredAccess, bool bInheritHandle,

.

            hHandle = OpenFileMapping(FILE_MAP_ALL_ACCESS, false, SharedMemoryName);

.
Documentation
[OpenFileMapping] on MSDN
.

        SEM_NOOPENFILEERRORBOX     = 0x8000

.

        SEM_NOOPENFILEERRORBOX = &H8000

.

        SEM_NOOPENFILEERRORBOX = 0x8000

.

        SetErrorMode(ErrorModes.SEM_NOGPFAULTERRORBOX | ErrorModes.SEM_NOOPENFILEERRORBOX); // this funtion prevents error dialog box to show up after application crash

.

            SEM_NOOPENFILEERRORBOX = 0x8000

.

        SEM_NOOPENFILEERRORBOX = &H8000

ole32

.

    ///STG_E_TOOMANYOPENFILES

.

    ///STG_E_TOOMANYOPENFILES

comdlg32

.

https://docs.microsoft.com/en-us/windows/win32/api/commdlg/nf-commdlg-getopenfilenamea

.

static extern bool GetOpenFileName([In, Out] OpenFileName ofn);

.

Private Shared Function GetOpenFileName(<[In], Out> ByVal ofn As OpenFileName) As Boolean

.

extern bool GetOpenFileName (OpenFileName& ofn)

.

OpenFileName

.

[OpenFileDialog]

.

    private static extern bool GetOpenFileName(ref OpenFileName ofn);

.

        var ofn = new OpenFileName();

.

        if(GetOpenFileName(ref ofn))

.

    '} OPENFILENAME, *LPOPENFILENAME;

.

    Public Class OpenFileName

.

    End Class 'OpenFileName

.

        'BOOL GetOpenFileName(LPOPENFILENAME lpofn);

.

        Declare Auto Function GetOpenFileName Lib "Comdlg32.dll" ( _

.

        <[In](), Out()> ByVal ofn As OpenFileName) As Boolean

.

        Dim ofn As New OpenFileName

.

        If LibWrap.GetOpenFileName(ofn) Then

.

type OpenFileName =

.

let mutable ofn = OpenFileName ()

.

if (GetOpenFileName (&ofn)) then

.

   Choice2Of2 (sprintf "GetOpenFileName failed with the error code: %d" (Marshal.GetLastWin32Error ()))

.

tcc -lcomdlg32 openfilename.c

.

./openfilename.exe is 2,048 bytes !!!

.

gcc -Wall -Wl,--enable-stdcall-fixup -mnop-fun-dllimport -mwindows getopenfilename.c

.

} OPENFILENAMEA,*LPOPENFILENAMEA;

.

#define OPENFILENAME OPENFILENAMEA

.

#define LPOPENFILENAME LPOPENFILENAMEA

.

#define GetOpenFileName GetOpenFileNameA

.

// below adapted from: https://www.daniweb.com/software-development/cpp/code/217307/a-simple-getopenfilename-example

.

    OPENFILENAME ofn;

.

    int i = GetOpenFileName(&ofn);

.
Documentation
[GetOpenFileName] on MSDN
.

private static extern bool GetSaveFileName(ref OPENFILENAME lpofn);

.

Private Shared Function GetSaveFileName(ByRef lpofn As OPENFILENAME) As Boolean

.

OPENFILENAME

.

    '} OPENFILENAME, *LPOPENFILENAME;

.

    Public Class OpenFileName

.

    End Class 'OpenFileName

.

    'BOOL GetOpenFileName(LPOPENFILENAME lpofn);

.

    <[In](), Out()> ByVal ofn As OpenFileName) As Boolean

.

    Dim ofn As New OpenFileName

Enums

.

    public const int STG_E_TOOMANYOPENFILES = unchecked((int)0x80030004);

.

    public const int MK_E_CANTOPENFILE = unchecked((int)0x800401EA);

.

    Public Const STG_E_TOOMANYOPENFILES As Integer = CInt(&H80030004UI)

.

    Public Const MK_E_CANTOPENFILE As Integer = CInt(&H800401eaUI)

.
Summary
.

enum OpenFileStyle : uint {

.

Enum OpenFileStyle

.
Documentation
[OpenFile] on MSDN
.

enum OpenFileStyle {

.

Enum OpenFileStyle

.
Documentation
[OpenFileStyle] on MSDN
.
Summary
OpenSaveFileDialgueFlags - Flags for flags element of OPENFILENAME structure

 
Access PInvoke.net directly from VS: