WebConfigurationManager.OpenMappedWebConfiguration Metode

Referensi

Definisi

Ruang nama:: System.Web.Configuration

Rakitan:: System.Web.dll

Penting

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Membuka file konfigurasi aplikasi Web sebagai objek Configuration menggunakan pemetaan file yang ditentukan untuk mengizinkan operasi baca atau tulis.

Overload

OpenMappedWebConfiguration(WebConfigurationFileMap, String)	Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file dan jalur virtual yang ditentukan untuk memungkinkan operasi baca atau tulis.
OpenMappedWebConfiguration(WebConfigurationFileMap, String, String)	Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file, jalur virtual, dan nama situs yang ditentukan untuk mengizinkan operasi baca atau tulis.
OpenMappedWebConfiguration(WebConfigurationFileMap, String, String, String)	Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file, jalur virtual, nama situs, dan lokasi yang ditentukan untuk mengizinkan operasi baca atau tulis.

Contoh

Contoh berikut menunjukkan cara memetakan hierarki direktori virtual ke hierarki fisik. Contoh yang ditunjukkan di sini digunakan dalam anggota yang kelebihan beban.


        // Utility to map virtual directories to physical ones.
        // In the current physical directory maps
        // a physical sub-directory with its virtual directory.
        // A web.config file is created for the
        // default and the virtual directory at the appropriate level.
        // You must create a physical directory called config at the
        // level where your app is running.
        static WebConfigurationFileMap CreateFileMap()
        {

            WebConfigurationFileMap fileMap =
                   new WebConfigurationFileMap();

            // Get he physical directory where this app runs.
            // We'll use it to map the virtual directories
            // defined next.
            string physDir = Environment.CurrentDirectory;

            // Create a VirtualDirectoryMapping object to use
            // as the root directory for the virtual directory
            // named config.
            // Note: you must assure that you have a physical subdirectory
            // named config in the curremt physical directory where this
            // application runs.
            VirtualDirectoryMapping vDirMap =
                new VirtualDirectoryMapping(physDir + "\\config", true);

            // Add vDirMap to the VirtualDirectories collection
            // assigning to it the virtual directory name.
            fileMap.VirtualDirectories.Add("/config", vDirMap);

            // Create a VirtualDirectoryMapping object to use
            // as the default directory for all the virtual
            // directories.
            VirtualDirectoryMapping vDirMapBase =
                new VirtualDirectoryMapping(physDir, true, "web.config");

            // Add it to the virtual directory mapping collection.
            fileMap.VirtualDirectories.Add("/", vDirMapBase);

# if DEBUG
            // Test at debug time.
            foreach (string key in fileMap.VirtualDirectories.AllKeys)
            {
                Console.WriteLine("Virtual directory: {0} Physical path: {1}",
                fileMap.VirtualDirectories[key].VirtualDirectory,
                fileMap.VirtualDirectories[key].PhysicalDirectory);
            }
# endif

            // Return the mapping.
            return fileMap;
        }

   ' Utility to map virtual directories to physical ones.
   ' In the current physical directory maps 
   ' a physical sub-directory with its virtual directory.
   ' A web.config file is created for the
    ' default and the virtual directory at the appropriate level.
    'You must create a physical directory called config at the
    'level where your app is running.
   Shared Function CreateFileMap() As WebConfigurationFileMap
      
      Dim fileMap As New WebConfigurationFileMap()
      
      ' Get he physical directory where this app runs.
      ' We'll use it to map the virtual directories
      ' defined next. 
      Dim physDir As String = Environment.CurrentDirectory
      
      ' Create a VirtualDirectoryMapping object to use
      ' as the root directory for the virtual directory
      ' named config. 
      ' Note: you must assure that you have a physical subdirectory
      ' named config in the curremt physical directory where this
      ' application runs.
        Dim vDirMap As New VirtualDirectoryMapping(physDir + _
        "\config", True)
      
      ' Add vDirMap to the VirtualDirectories collection 
      ' assigning to it the virtual directory name.
      fileMap.VirtualDirectories.Add("/config", vDirMap)
      
      ' Create a VirtualDirectoryMapping object to use
      ' as the default directory for all the virtual 
      ' directories.
        Dim vDirMapBase As New VirtualDirectoryMapping(physDir, _
        True, "web.config")
      
      ' Add it to the virtual directory mapping collection.
      fileMap.VirtualDirectories.Add("/", vDirMapBase)
      
    
#If DEBUG Then
      Dim key As String
      For Each key In  fileMap.VirtualDirectories.AllKeys
            Console.WriteLine("Virtual directory: {0} Physical path: {1}", _
            fileMap.VirtualDirectories(key).VirtualDirectory, _
            fileMap.VirtualDirectories(key).PhysicalDirectory)
      Next key
#End If

      ' Return the mapping.
      Return fileMap

    End Function 'CreateFileMap

Keterangan

Anda menggunakan mekanisme pemetaan saat Anda perlu memetakan hierarki direktori virtual Anda ke direktori fisik.

OpenMappedWebConfiguration(WebConfigurationFileMap, String)

Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file dan jalur virtual yang ditentukan untuk memungkinkan operasi baca atau tulis.

public:
 static System::Configuration::Configuration ^ OpenMappedWebConfiguration(System::Web::Configuration::WebConfigurationFileMap ^ fileMap, System::String ^ path);

public static System.Configuration.Configuration OpenMappedWebConfiguration (System.Web.Configuration.WebConfigurationFileMap fileMap, string path);

static member OpenMappedWebConfiguration : System.Web.Configuration.WebConfigurationFileMap * string -> System.Configuration.Configuration

Public Shared Function OpenMappedWebConfiguration (fileMap As WebConfigurationFileMap, path As String) As Configuration

Parameter

fileMap: WebConfigurationFileMap

Objek WebConfigurationFileMap untuk digunakan sebagai pengganti file konfigurasi aplikasi Web default.

path: String

Jalur virtual ke file konfigurasi.

Mengembalikan

Configuration

Objek Configuration.

Pengecualian

ConfigurationErrorsException

File konfigurasi yang valid tidak dapat dimuat.

Contoh

Contoh berikut menunjukkan cara menggunakan metode OpenMappedWebConfiguration.


// Show how to use the OpenMappedWebConfiguration(
// WebConfigurationFileMap, string)
static void OpenMappedWebConfiguration1()
{

    // Create the configuration directories mapping.
    WebConfigurationFileMap fileMap =
        CreateFileMap();

    try
    {

        // Get the Configuration object for the mapped
        // virtual directory.
        System.Configuration.Configuration config =
            WebConfigurationManager.OpenMappedWebConfiguration(fileMap,
            "/config");

        // Define a nique key for the creation of
        // an appSettings element entry.
        int appStgCnt = config.AppSettings.Settings.Count;
        string asName = "AppSetting" + appStgCnt.ToString();

        // Add a new element to the appSettings.
        config.AppSettings.Settings.Add(asName,
            DateTime.Now.ToLongDateString() + " " +
            DateTime.Now.ToLongTimeString());

        // Save to the configuration file.
        config.Save(ConfigurationSaveMode.Modified);

        // Display new appSettings.
        Console.WriteLine("Count:  [{0}]", config.AppSettings.Settings.Count);
        foreach (string key in config.AppSettings.Settings.AllKeys)
        {
            Console.WriteLine("[{0}] = [{1}]", key,
                config.AppSettings.Settings[key].Value);
        }
    }
    catch (InvalidOperationException err)
    {
        Console.WriteLine(err.ToString());
    }

    Console.WriteLine();
}

' Show how to use the OpenMappedWebConfiguration(
' WebConfigurationFileMap, string)
Shared Sub OpenMappedWebConfiguration1()
   
   ' Create the configuration directories mapping.
   Dim fileMap As WebConfigurationFileMap = CreateFileMap()
   
   Try
      
      ' Get the Configuration object for the mapped
      ' virtual directory.
         Dim config As System.Configuration.Configuration = _
         WebConfigurationManager.OpenMappedWebConfiguration( _
         fileMap, "/config")
      
      ' Define a nique key for the creation of 
      ' an appSettings element entry.
      Dim appStgCnt As Integer = config.AppSettings.Settings.Count
      Dim asName As String = "AppSetting" + appStgCnt.ToString()
      
      ' Add a new element to the appSettings.
         config.AppSettings.Settings.Add(asName, _
         DateTime.Now.ToLongDateString() + " " + _
         DateTime.Now.ToLongTimeString())
      
      ' Save to the configuration file.
      config.Save(ConfigurationSaveMode.Modified)
      
      ' Display new appSettings.
         Console.WriteLine("Count:  [{0}]", _
         config.AppSettings.Settings.Count)
      Dim key As String
      For Each key In  config.AppSettings.Settings.AllKeys
             Console.WriteLine("[{0}] = [{1}]", _
             key, config.AppSettings.Settings(key).Value)
      Next key
   
   Catch err As InvalidOperationException
      Console.WriteLine(err.ToString())
   End Try
   
   Console.WriteLine()
End Sub

Contoh sebelumnya menggunakan metode kustom berikut untuk menghasilkan objek ConfigurationFileMap.


        // Utility to map virtual directories to physical ones.
        // In the current physical directory maps
        // a physical sub-directory with its virtual directory.
        // A web.config file is created for the
        // default and the virtual directory at the appropriate level.
        // You must create a physical directory called config at the
        // level where your app is running.
        static WebConfigurationFileMap CreateFileMap()
        {

            WebConfigurationFileMap fileMap =
                   new WebConfigurationFileMap();

            // Get he physical directory where this app runs.
            // We'll use it to map the virtual directories
            // defined next.
            string physDir = Environment.CurrentDirectory;

            // Create a VirtualDirectoryMapping object to use
            // as the root directory for the virtual directory
            // named config.
            // Note: you must assure that you have a physical subdirectory
            // named config in the curremt physical directory where this
            // application runs.
            VirtualDirectoryMapping vDirMap =
                new VirtualDirectoryMapping(physDir + "\\config", true);

            // Add vDirMap to the VirtualDirectories collection
            // assigning to it the virtual directory name.
            fileMap.VirtualDirectories.Add("/config", vDirMap);

            // Create a VirtualDirectoryMapping object to use
            // as the default directory for all the virtual
            // directories.
            VirtualDirectoryMapping vDirMapBase =
                new VirtualDirectoryMapping(physDir, true, "web.config");

            // Add it to the virtual directory mapping collection.
            fileMap.VirtualDirectories.Add("/", vDirMapBase);

# if DEBUG
            // Test at debug time.
            foreach (string key in fileMap.VirtualDirectories.AllKeys)
            {
                Console.WriteLine("Virtual directory: {0} Physical path: {1}",
                fileMap.VirtualDirectories[key].VirtualDirectory,
                fileMap.VirtualDirectories[key].PhysicalDirectory);
            }
# endif

            // Return the mapping.
            return fileMap;
        }

   ' Utility to map virtual directories to physical ones.
   ' In the current physical directory maps 
   ' a physical sub-directory with its virtual directory.
   ' A web.config file is created for the
    ' default and the virtual directory at the appropriate level.
    'You must create a physical directory called config at the
    'level where your app is running.
   Shared Function CreateFileMap() As WebConfigurationFileMap
      
      Dim fileMap As New WebConfigurationFileMap()
      
      ' Get he physical directory where this app runs.
      ' We'll use it to map the virtual directories
      ' defined next. 
      Dim physDir As String = Environment.CurrentDirectory
      
      ' Create a VirtualDirectoryMapping object to use
      ' as the root directory for the virtual directory
      ' named config. 
      ' Note: you must assure that you have a physical subdirectory
      ' named config in the curremt physical directory where this
      ' application runs.
        Dim vDirMap As New VirtualDirectoryMapping(physDir + _
        "\config", True)
      
      ' Add vDirMap to the VirtualDirectories collection 
      ' assigning to it the virtual directory name.
      fileMap.VirtualDirectories.Add("/config", vDirMap)
      
      ' Create a VirtualDirectoryMapping object to use
      ' as the default directory for all the virtual 
      ' directories.
        Dim vDirMapBase As New VirtualDirectoryMapping(physDir, _
        True, "web.config")
      
      ' Add it to the virtual directory mapping collection.
      fileMap.VirtualDirectories.Add("/", vDirMapBase)
      
    
#If DEBUG Then
      Dim key As String
      For Each key In  fileMap.VirtualDirectories.AllKeys
            Console.WriteLine("Virtual directory: {0} Physical path: {1}", _
            fileMap.VirtualDirectories(key).VirtualDirectory, _
            fileMap.VirtualDirectories(key).PhysicalDirectory)
      Next key
#End If

      ' Return the mapping.
      Return fileMap

    End Function 'CreateFileMap

Lihat OpenMachineConfiguration untuk contoh yang menunjukkan cara memetakan hierarki direktori virtual ke hierarki fisik.

Keterangan

Untuk mendapatkan objek Configuration untuk sumber daya, kode Anda harus memiliki hak istimewa baca pada semua file konfigurasi tempatnya mewarisi pengaturan. Untuk memperbarui file konfigurasi, kode Anda juga harus memiliki hak tulis untuk file konfigurasi dan direktori tempat file tersebut ada.

Lihat juga

Berlaku untuk

OpenMappedWebConfiguration(WebConfigurationFileMap, String, String)

Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file, jalur virtual, dan nama situs yang ditentukan untuk mengizinkan operasi baca atau tulis.

public:
 static System::Configuration::Configuration ^ OpenMappedWebConfiguration(System::Web::Configuration::WebConfigurationFileMap ^ fileMap, System::String ^ path, System::String ^ site);

public static System.Configuration.Configuration OpenMappedWebConfiguration (System.Web.Configuration.WebConfigurationFileMap fileMap, string path, string site);

static member OpenMappedWebConfiguration : System.Web.Configuration.WebConfigurationFileMap * string * string -> System.Configuration.Configuration

Public Shared Function OpenMappedWebConfiguration (fileMap As WebConfigurationFileMap, path As String, site As String) As Configuration

Parameter

fileMap: WebConfigurationFileMap

Objek WebConfigurationFileMap untuk digunakan sebagai pengganti pemetaan file konfigurasi aplikasi Web default.

path: String

Jalur virtual ke file konfigurasi.

site: String

Nama situs Web aplikasi, seperti yang ditampilkan dalam konfigurasi Internet Information Services (IIS).

Mengembalikan

Configuration

Objek Configuration.

Pengecualian

ConfigurationErrorsException

File konfigurasi yang valid tidak dapat dimuat.

Contoh

Contoh berikut menunjukkan cara menggunakan metode OpenMappedWebConfiguration.


// Show how to use the OpenMappedWebConfiguration(
// WebConfigurationFileMap, string, string).
static void OpenMappedWebConfiguration2()
{

    // Create the configuration directories mapping.
    WebConfigurationFileMap fileMap =
        CreateFileMap();

    try
    {

        // Get the Configuration object for the mapped
        // virtual directory.
        System.Configuration.Configuration config =
            WebConfigurationManager.OpenMappedWebConfiguration(
            fileMap, "/config", "config");

        // Define a nique key for the creation of
        // an appSettings element entry.
        int appStgCnt = config.AppSettings.Settings.Count;
        string asName = "AppSetting" + appStgCnt.ToString();

        // Add a new element to the appSettings.
        config.AppSettings.Settings.Add(asName,
            DateTime.Now.ToLongDateString() + " " +
            DateTime.Now.ToLongTimeString());

        // Save to the configuration file.
        config.Save(ConfigurationSaveMode.Modified);

        // Display new appSettings.
        Console.WriteLine("Count:  [{0}]",
            config.AppSettings.Settings.Count);
        foreach (string key in config.AppSettings.Settings.AllKeys)
        {
            Console.WriteLine("[{0}] = [{1}]", key,
                config.AppSettings.Settings[key].Value);
        }
    }
    catch (InvalidOperationException err)
    {
        Console.WriteLine(err.ToString());
    }

    Console.WriteLine();
}

' Show how to use the OpenMappedWebConfiguration(
' WebConfigurationFileMap, string, string).
Shared Sub OpenMappedWebConfiguration2()
   
   ' Create the configuration directories mapping.
   Dim fileMap As WebConfigurationFileMap = CreateFileMap()
   
   Try
      
      ' Get the Configuration object for the mapped
      ' virtual directory.
         Dim config As System.Configuration.Configuration = _
         WebConfigurationManager.OpenMappedWebConfiguration( _
         fileMap, "/config", "config")
      
      ' Define a nique key for the creation of 
      ' an appSettings element entry.
      Dim appStgCnt As Integer = config.AppSettings.Settings.Count
      Dim asName As String = "AppSetting" + appStgCnt.ToString()
      
      ' Add a new element to the appSettings.
         config.AppSettings.Settings.Add(asName, _
         DateTime.Now.ToLongDateString() + " " + _
         DateTime.Now.ToLongTimeString())
      
      ' Save to the configuration file.
      config.Save(ConfigurationSaveMode.Modified)
      
      ' Display new appSettings.
         Console.WriteLine("Count:  [{0}]", _
         config.AppSettings.Settings.Count)
      Dim key As String
      For Each key In  config.AppSettings.Settings.AllKeys
             Console.WriteLine("[{0}] = [{1}]", _
             key, config.AppSettings.Settings(key).Value)
      Next key
   
   Catch err As InvalidOperationException
      Console.WriteLine(err.ToString())
   End Try
   
   Console.WriteLine()
End Sub

Lihat OpenMachineConfiguration untuk contoh yang menunjukkan cara memetakan hierarki direktori virtual ke hierarki fisik.

Keterangan

Lihat juga

Berlaku untuk

OpenMappedWebConfiguration(WebConfigurationFileMap, String, String, String)

Membuka file konfigurasi aplikasi Web yang ditentukan sebagai objek Configuration menggunakan pemetaan file, jalur virtual, nama situs, dan lokasi yang ditentukan untuk mengizinkan operasi baca atau tulis.

public:
 static System::Configuration::Configuration ^ OpenMappedWebConfiguration(System::Web::Configuration::WebConfigurationFileMap ^ fileMap, System::String ^ path, System::String ^ site, System::String ^ locationSubPath);

public static System.Configuration.Configuration OpenMappedWebConfiguration (System.Web.Configuration.WebConfigurationFileMap fileMap, string path, string site, string locationSubPath);

static member OpenMappedWebConfiguration : System.Web.Configuration.WebConfigurationFileMap * string * string * string -> System.Configuration.Configuration

Public Shared Function OpenMappedWebConfiguration (fileMap As WebConfigurationFileMap, path As String, site As String, locationSubPath As String) As Configuration

Parameter

fileMap: WebConfigurationFileMap

Objek WebConfigurationFileMap untuk digunakan sebagai pengganti pemetaan file konfigurasi aplikasi Web default.

path: String

Jalur virtual ke file konfigurasi.

site: String

Nama situs Web aplikasi, seperti yang ditampilkan dalam konfigurasi Internet Information Services (IIS).

locationSubPath: String

Sumber daya khusus yang diterapkan konfigurasi.

Mengembalikan

Configuration

Objek Configuration.

Pengecualian

ConfigurationErrorsException

File konfigurasi yang valid tidak dapat dimuat.

Contoh

Contoh berikut menunjukkan cara menggunakan metode OpenMappedWebConfiguration.


// Show how to use the OpenMappedWebConfiguration(
// WebConfigurationFileMap, string, string, string).
static void OpenMappedWebConfiguration3()
{

    // Create the configuration directories mapping.
    WebConfigurationFileMap fileMap =
        CreateFileMap();

    try
    {

        // Get the Configuration object for the mapped
        // virtual directory.
        System.Configuration.Configuration config =
            WebConfigurationManager.OpenMappedWebConfiguration(
            fileMap, "/config", "config", "config");

        // Define a unique key for the creation of
        // an appSettings element entry.
        int appStgCnt = config.AppSettings.Settings.Count;
        string asName = "AppSetting" + appStgCnt.ToString();

        // Add a new element to the appSettings.
        config.AppSettings.Settings.Add(asName,
            DateTime.Now.ToLongDateString() + " " +
            DateTime.Now.ToLongTimeString());

        // Save to the configuration file.
        config.Save(ConfigurationSaveMode.Modified);

        // Display new appSettings.
        Console.WriteLine("Count:  [{0}]",
            config.AppSettings.Settings.Count);
        foreach (string key in config.AppSettings.Settings.AllKeys)
        {
            Console.WriteLine("[{0}] = [{1}]", key,
                config.AppSettings.Settings[key].Value);
        }
    }
    catch (InvalidOperationException err)
    {
        Console.WriteLine(err.ToString());
    }

    Console.WriteLine();
}

' Show how to use the OpenMappedWebConfiguration(
' WebConfigurationFileMap, string, string, string).
Shared Sub OpenMappedWebConfiguration3()
   
   ' Create the configuration directories mapping.
   Dim fileMap As WebConfigurationFileMap = CreateFileMap()
   
   Try
      
      ' Get the Configuration object for the mapped
      ' virtual directory.
         Dim config As System.Configuration.Configuration = _
         WebConfigurationManager.OpenMappedWebConfiguration( _
         fileMap, "/config", "config", "config")
      
      ' Define a nique key for the creation of 
      ' an appSettings element entry.
      Dim appStgCnt As Integer = config.AppSettings.Settings.Count
      Dim asName As String = "AppSetting" + appStgCnt.ToString()
      
      ' Add a new element to the appSettings.
         config.AppSettings.Settings.Add(asName, _
         DateTime.Now.ToLongDateString() + " " + _
         DateTime.Now.ToLongTimeString())
      
      ' Save to the configuration file.
      config.Save(ConfigurationSaveMode.Modified)
      
      ' Display new appSettings.
         Console.WriteLine("Count:  [{0}]", _
         config.AppSettings.Settings.Count)
      Dim key As String
      For Each key In  config.AppSettings.Settings.AllKeys
             Console.WriteLine("[{0}] = [{1}]", _
             key, config.AppSettings.Settings(key).Value)
      Next key
   
   Catch err As InvalidOperationException
      Console.WriteLine(err.ToString())
   End Try
   
   Console.WriteLine()
End Sub

Lihat OpenMachineConfiguration untuk contoh yang menunjukkan cara memetakan hierarki direktori virtual ke hierarki fisik.

Keterangan

Lihat juga

Berlaku untuk

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Bagikan melalui

WebConfigurationManager.OpenMappedWebConfiguration Metode

Definisi

Overload

Contoh

Keterangan

OpenMappedWebConfiguration(WebConfigurationFileMap, String)

Parameter

Mengembalikan

Pengecualian

Contoh

Keterangan

Lihat juga

Berlaku untuk

OpenMappedWebConfiguration(WebConfigurationFileMap, String, String)

Parameter

Mengembalikan

Pengecualian

Contoh

Keterangan

Lihat juga

Berlaku untuk

OpenMappedWebConfiguration(WebConfigurationFileMap, String, String, String)

Parameter

Mengembalikan

Pengecualian

Contoh

Keterangan

Lihat juga

Berlaku untuk

Saran dan Komentar