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ConfigurationManager.OpenMappedExeConfiguration 方法

定義

將指定的用戶端組態檔做為 Configuration 物件開啟。

多載

OpenMappedExeConfiguration(ExeConfigurationFileMap, ConfigurationUserLevel)

開啟指定的用戶端組態檔,做為使用指定檔案對應和使用者層級的 Configuration 物件。

OpenMappedExeConfiguration(ExeConfigurationFileMap, ConfigurationUserLevel, Boolean)

開啟指定的用戶端組態檔,做為使用指定之檔案對應、使用者層級和預先載入選項的 Configuration 物件。

OpenMappedExeConfiguration(ExeConfigurationFileMap, ConfigurationUserLevel)

來源:
ConfigurationManager.cs
來源:
ConfigurationManager.cs
來源:
ConfigurationManager.cs

開啟指定的用戶端組態檔,做為使用指定檔案對應和使用者層級的 Configuration 物件。

public:
 static System::Configuration::Configuration ^ OpenMappedExeConfiguration(System::Configuration::ExeConfigurationFileMap ^ fileMap, System::Configuration::ConfigurationUserLevel userLevel);
public static System.Configuration.Configuration OpenMappedExeConfiguration (System.Configuration.ExeConfigurationFileMap fileMap, System.Configuration.ConfigurationUserLevel userLevel);
static member OpenMappedExeConfiguration : System.Configuration.ExeConfigurationFileMap * System.Configuration.ConfigurationUserLevel -> System.Configuration.Configuration
Public Shared Function OpenMappedExeConfiguration (fileMap As ExeConfigurationFileMap, userLevel As ConfigurationUserLevel) As Configuration

參數

fileMap
ExeConfigurationFileMap

要使用的組態檔,而非應用程式預設組態檔。

userLevel
ConfigurationUserLevel

其中一個列舉值,可指定您要開啟設定的使用者層級。

傳回

組態物件。

例外狀況

無法載入組態檔。

範例

下列程式代碼範例示範如何使用 OpenMappedExeConfiguration 方法來取得組態檔所包含的所有區段。


   // Access a configuration file using mapping.
   // This function uses the OpenMappedExeConfiguration 
   // method to access a new configuration file.   
   // It also gets the custom ConsoleSection and 
   // sets its ConsoleElement BackgroundColor and
   // ForegroundColor properties to green and red
   // respectively. Then it uses these properties to
   // set the console colors.  
   public static void MapExeConfiguration()
   {

     // Get the application configuration file.
     System.Configuration.Configuration config =
       ConfigurationManager.OpenExeConfiguration(
             ConfigurationUserLevel.None);
   
     Console.WriteLine(config.FilePath);

     if (config == null)
     {
       Console.WriteLine(
         "The configuration file does not exist.");
       Console.WriteLine(
        "Use OpenExeConfiguration to create the file.");
     }

     // Create a new configuration file by saving 
     // the application configuration to a new file.
     string appName = 
       Environment.GetCommandLineArgs()[0];

     string configFile =  string.Concat(appName, 
       ".2.config");
     config.SaveAs(configFile, ConfigurationSaveMode.Full);

     // Map the new configuration file.
     ExeConfigurationFileMap configFileMap = 
         new ExeConfigurationFileMap();
     configFileMap.ExeConfigFilename = configFile;

     // Get the mapped configuration file
    config = 
       ConfigurationManager.OpenMappedExeConfiguration(
         configFileMap, ConfigurationUserLevel.None);

     // Make changes to the new configuration file. 
     // This is to show that this file is the 
     // one that is used.
     string sectionName = "consoleSection";

     ConsoleSection customSection =
       (ConsoleSection)config.GetSection(sectionName);

     if (customSection == null)
     {
         customSection = new ConsoleSection();
         config.Sections.Add(sectionName, customSection);
     }
     else
         // Change the section configuration values.
         customSection =
             (ConsoleSection)config.GetSection(sectionName);

     customSection.ConsoleElement.BackgroundColor =
         ConsoleColor.Green;
     customSection.ConsoleElement.ForegroundColor =
         ConsoleColor.Red;

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

     // Force a reload of the changed section. This 
     // makes the new values available for reading.
     ConfigurationManager.RefreshSection(sectionName);

     // Set console properties using the 
     // configuration values contained in the 
     // new configuration file.
     Console.BackgroundColor =
       customSection.ConsoleElement.BackgroundColor;
     Console.ForegroundColor =
       customSection.ConsoleElement.ForegroundColor;
     Console.Clear();

     Console.WriteLine();
     Console.WriteLine("Using OpenMappedExeConfiguration.");
     Console.WriteLine("Configuration file is: {0}", 
       config.FilePath);
   }

' Access a configuration file using mapping.
' This function uses the OpenMappedExeConfiguration 
' method to access a new configuration file.   
' It also gets the custom ConsoleSection and 
' sets its ConsoleElement BackgroundColor and
' ForegroundColor properties to green and red
' respectively. Then it uses these properties to
' set the console colors.  
Public Shared Sub MapExeConfiguration()

    ' Get the application configuration file.
    Dim config As System.Configuration.Configuration = _
    ConfigurationManager.OpenExeConfiguration( _
        ConfigurationUserLevel.None)

    Console.WriteLine(config.FilePath)

    If config Is Nothing Then
        Console.WriteLine( _
        "The configuration file does not exist.")
        Console.WriteLine( _
        "Use OpenExeConfiguration to create file.")
    End If

    ' Create a new configuration file by saving 
    ' the application configuration to a new file.
    Dim appName As String = _
        Environment.GetCommandLineArgs()(0)

    Dim configFile As String = _
        String.Concat(appName, "2.config")
    config.SaveAs(configFile, _
                  ConfigurationSaveMode.Full)

    ' Map the new configuration file.
    Dim configFileMap As New ExeConfigurationFileMap()
    configFileMap.ExeConfigFilename = configFile

    ' Get the mapped configuration file
    config = _
    ConfigurationManager.OpenMappedExeConfiguration( _
        configFileMap, ConfigurationUserLevel.None)

    ' Make changes to the new configuration file. 
    ' This is to show that this file is the 
    ' one that is used.
    Dim sectionName As String = "consoleSection"

    Dim customSection As ConsoleSection = _
        DirectCast(config.GetSection(sectionName),  _
            ConsoleSection)

    If customSection Is Nothing Then
        customSection = New ConsoleSection()
        config.Sections.Add(sectionName, customSection)
    End If

    ' Change the section configuration values.
    customSection = _
        DirectCast(config.GetSection(sectionName),  _
            ConsoleSection)
    customSection.ConsoleElement.BackgroundColor = _
        ConsoleColor.Green
    customSection.ConsoleElement.ForegroundColor = _
        ConsoleColor.Red
    ' Save the configuration file.
    config.Save(ConfigurationSaveMode.Modified)

    ' Force a reload of the changed section. This 
    ' makes the new values available for reading.
    ConfigurationManager.RefreshSection(sectionName)

    ' Set console properties using the 
    ' configuration values contained in the 
    ' new configuration file.
    Console.BackgroundColor = _
        customSection.ConsoleElement.BackgroundColor
    Console.ForegroundColor = _
        customSection.ConsoleElement.ForegroundColor
    Console.Clear()

    Console.WriteLine()
    Console.WriteLine( _
        "Using OpenMappedExeConfiguration.")
    Console.WriteLine( _
        "Configuration file is: {0}", config.FilePath)
End Sub

備註

物件 ConfigurationUserLevel 會決定要開啟之組態檔的位置。 它指出檔案 (組態檔位於與應用程式) 相同的目錄中,或 (組態檔位於) 所 userLevel 決定的應用程式設定路徑中,則表示該檔案沒有用戶層級。

注意

若要取得 Configuration 資源的物件,您的程式代碼必須具有其繼承設定之所有組態檔的讀取許可權。 若要更新組態檔,您的程式代碼必須另外具有組態檔及其所在目錄的寫入許可權。

另請參閱

適用於

OpenMappedExeConfiguration(ExeConfigurationFileMap, ConfigurationUserLevel, Boolean)

來源:
ConfigurationManager.cs
來源:
ConfigurationManager.cs
來源:
ConfigurationManager.cs

開啟指定的用戶端組態檔,做為使用指定之檔案對應、使用者層級和預先載入選項的 Configuration 物件。

public:
 static System::Configuration::Configuration ^ OpenMappedExeConfiguration(System::Configuration::ExeConfigurationFileMap ^ fileMap, System::Configuration::ConfigurationUserLevel userLevel, bool preLoad);
public static System.Configuration.Configuration OpenMappedExeConfiguration (System.Configuration.ExeConfigurationFileMap fileMap, System.Configuration.ConfigurationUserLevel userLevel, bool preLoad);
static member OpenMappedExeConfiguration : System.Configuration.ExeConfigurationFileMap * System.Configuration.ConfigurationUserLevel * bool -> System.Configuration.Configuration
Public Shared Function OpenMappedExeConfiguration (fileMap As ExeConfigurationFileMap, userLevel As ConfigurationUserLevel, preLoad As Boolean) As Configuration

參數

fileMap
ExeConfigurationFileMap

要使用的組態檔,而非預設應用程式組態檔。

userLevel
ConfigurationUserLevel

其中一個列舉值,可指定您要開啟設定的使用者層級。

preLoad
Boolean

true 表示要預先載入所有區段群組和區段,否則為 false

傳回

組態物件。

例外狀況

無法載入組態檔。

備註

物件 ConfigurationUserLevel 會決定要開啟之組態檔的位置。 它指出檔案在與應用程式) 位於相同目錄中 (,或配置檔位於 (組態檔位於由) 所決定 userLevel 的應用程式設定路徑中,則表示該檔案沒有用戶層級。

注意

若要取得 Configuration 資源的物件,您的程式代碼必須具有其繼承設定之所有組態檔的讀取許可權。 若要更新組態檔,您的程式代碼必須另外具有組態檔及其所在目錄的寫入許可權。

如需程式代碼範例,請參閱 OpenMappedExeConfiguration 多載。

適用於