.

    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

Style Flags for OpenFileStyle

.

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

.

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

.

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

.

            OpenFileDialog openDialog = new OpenFileDialog();

.

            OpenFileDialog openDialog = new OpenFileDialog();

.

            OpenFileDialog openDialog = new OpenFileDialog();

.

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

.

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

.

OpenFileName

.

[OpenFileDialog]

.

    '} 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

.

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

.

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

.

    private static extern uint FtpOpenFile(

.

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

.

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

.

    //     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

OpenFileName- Structure for GetOpenFileName

.

public class 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

.

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.

.

        _hMMF = Win32API.OpenFileMapping(Win32API.FileMapAccess.FileMapAllAccess, false, Name);

.

    internal static extern IntPtr OpenFileMapping(FileMapAccess DesiredAccess, bool bInheritHandle, string lpName);

.

        _hMMF = Win32API.OpenFileMapping(Win32API.FileMapAccess.FileMapAllAccess, false, Name);

.

    internal static extern IntPtr OpenFileMapping(FileMapAccess DesiredAccess, bool bInheritHandle, string lpName);

.

Summary

The OpenFileMapping API

.

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

The OpenFileMapping API

.

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

.

    ///STG_E_TOOMANYOPENFILES

.

    ///STG_E_TOOMANYOPENFILES

.

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)

.

            OpenFileDialog dlg = new OpenFileDialog();

.

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.