通过configuration manager从AppSettings中获取StringCollection
我正在访问程序集的配置,如下所示:通过configuration manager从AppSettings中获取StringCollection,configuration,c#-2.0,configurationmanager,Configuration,C# 2.0,Configurationmanager,我正在访问程序集的配置,如下所示: ExeConfigurationFileMap map = new ExeConfigurationFileMap(); map.ExeConfigFilename = Assembly.GetExecutingAssembly().Location + ".config"; Configuration conf = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLe
ExeConfigurationFileMap map = new ExeConfigurationFileMap();
map.ExeConfigFilename = Assembly.GetExecutingAssembly().Location + ".config";
Configuration conf = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
AppSettingsSection appSettings = conf.AppSettings;
My.config文件包含如下部分
<configSections>
<sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
<section name="CsDll.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
</sectionGroup>
</configSections>
<connectionStrings>
<add name="CsDll.Properties.Settings.SabreCAD" connectionString="A Connection string." />
<add name="CsDll.Properties.Settings.StpParts" connectionString="Another connection string" />
</connectionStrings>
<applicationSettings>
<CsDll.Properties.Settings>
<setting name="StpInsertSearchPath" serializeAs="Xml">
<value>
<ArrayOfString xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<string>A string</string>
<string>Another string in the collection</string>
一串
集合中的另一个字符串
如果编辑.config文件,我可以成功读取包括更改的连接字符串。因此,我知道我连接到了正确的文件。但是我在appSettings对象中找不到该字符串集合。它不在.Settings KeyValueConfigurationCollection中。在哪里可以找到字符串集合?您的连接字符串通常位于configuration manager的ConnectionString属性中。您应该能够通过其静态方法以更简单的方式进行访问
string myConnectionString = ConfigurationManager.ConnectionStrings["connectioStringName"];
我认为您应该在.config文件中使用标记“AppSettings”而不是“ApplicationSettings”,以使ConfigurationManager能够通过AppSettings属性进行访问
我不知道ConfigurationManager是如何工作的,因此无法确定这是否会解决您的问题,但是重命名它并删除该自定义分区组应该可以让AppSettings正常工作
编辑
是,ConfigurationManager的AppSettings属性似乎访问名为
在.config文件中。您应该可以使用此更简单的语法访问集合中的项
foreach(csdl.Properties.Settings.Default.StpInsertSearchPath中的字符串s)
{
控制台。写入线(s);
}
编辑:
下面的代码应该可以做到这一点
ExeConfigurationFileMap=newexeconfigurationfilemap();
map.ExeConfigFilename=Assembly.getExecutionGassembly().Location+“.config”;
Configuration conf=ConfigurationManager.OpenMappedExeConfiguration(map,ConfigurationUserLevel.None);
ConfigurationSectionGroup appSettingsGroup=conf.GetSectionGroup(“应用程序设置”);
ClientSettingsSection clientSettings=(ClientSettingsSection)appSettingsGroup.Sections[“csdl.Properties.Settings”];
ConfigurationElement=clientSettings.Settings.Get(“stInsertSearchPath”);
字符串xml=((SettingElement)元素);
XmlSerializer xs=新的XmlSerializer(typeof(string[]);
string[]strings=(string[])xs.Deserialize(新的XmlTextReader(xml,XmlNodeType.Element,null));
foreach(字符串中的字符串s)
{
控制台。写入线(s);
}
可能有一种较短的方法,但这对我很有效。AppSettings和ConnectionString都是ConfigurationManager上直接提供的属性 但是,应用程序设置和用户设置,它们与熟悉的设置相对应。您可以在VS设置设计器中编辑的设置并不容易获取AppSettings与applicationSettings不同,后者位于所用配置文件的完全不同部分 您必须使用上述挖掘方法或变体来获取应用程序设置和用户设置。此外,应用程序设置只有在下次启动应用程序时才会更新,前提是您甚至能够在运行时写入它们 例如(从其他地方抄袭-谢谢): 还有一个例子(从许多例子中可以看出——感谢全世界):
///
///返回applicationSettings部分
///
///
公共静态ClientSettingsSection GetSettingsSection(配置SectionGroup组,字符串clientSectionName)
{
返回(ClientSettingsSection)组。节[clientSectionName];
}
///
///返回节设置集合
///
///
公共静态System.Configuration.SettingElement集合GetSettingsCollection(客户端设置部分)
{
返回部分。设置;
}
///
///返回ConnectionString节集合
///
///
公共静态System.Configuration.SettingElementCollection连接字符串集合()
{
返回((ClientSettingsSection)SharedConfigSettings.GetSection(“ConnectionString”)).Settings;
}
///
///SettingElementCollection中所有用户设置的集合
///
///
公共静态设置元素集合用户设置()
{
返回
GetSettingsCollection(GetSettingsSection(GetSettingsSectionGroup)(@“userSettings”),
@“MyAssembly.Properties.Settings”);
}
///
///SettingElementCollection中所有应用程序设置的集合
///
///
公共静态设置元素集合应用程序设置()
{
返回
GetSettingsCollection(GetSettingsSection(GetSettingsSectionGroup)(@“应用程序设置”),
@“MyAssembly.Properties.Settings”);
}
然后,不幸的是,您仍然需要处理这些部分中设置集合中的SettingElement对象。每个属性类型都必须反序列化为属性类型,除非它是字符串,例如applicationSettings SettingElement(无法在运行时动态更新的元素):
(练习者)
变量y=GetSettingsSection(GetSettingsSectionGroup(@“applicationSettings”),@“MyAssembly.Properties.Settings”);
var c=(y.Settings.Cast().FirstOrDefault(s=>s.Name==“WellKnownDirectory”).Value.xml
.InnerXml;//设置为Xml
var xs=新的XmlSerializer(typeof(string[]);
var strings=(string[])xs.Deserialize(新的XmlTextReader(c,XmlNodeType.Element,null));
foreach(字符串中的字符串s)
{
控制台。写入线(s);
}
对于字符串属性,它更容易(这个示例与firs基本上是冗余的)
public static string ReadSetting(string sectionGroupName, string sectionName, string settingName, Configuration config = null)
{
if (config == null)
config = SharedConfigSettings;
// Get sectionGroup
var sectionGroup =
config.GetSectionGroup(sectionGroupName);
// Get section
var section =
(ClientSettingsSection)sectionGroup.Sections.Get(sectionName);
// Get setting
var setting = section.Settings.Get(settingName);
// Read setting value
return setting.Value.ValueXml.InnerText;
}
///<summary>
/// return the applicationSettings section
///</summary>
///<returns></returns>
public static ClientSettingsSection GetSettingsSection(ConfigurationSectionGroup group, string clientSectionName)
{
return (ClientSettingsSection)group.Sections[clientSectionName];
}
///<summary>
/// return the section settings collection
///</summary>
///<returns></returns>
public static System.Configuration.SettingElementCollection GetSettingsCollection(ClientSettingsSection section)
{
return section.Settings;
}
///<summary>
/// return the connectionStrings section collection
///</summary>
///<returns></returns>
public static System.Configuration.SettingElementCollection ConnectionStringsCollection()
{
return ((ClientSettingsSection)SharedConfigSettings.GetSection("connectionStrings")).Settings;
}
///<summary>
/// A collection of all the UserSettings in a SettingElementCollection
///</summary>
///<returns></returns>
public static SettingElementCollection UserSettings()
{
return
GetSettingsCollection(GetSettingsSection(GetSettingsSectionGroup(@"userSettings"),
@"MyAssembly.Properties.Settings"));
}
///<summary>
/// A collection of all the ApplicationSettings in a SettingElementCollection
///</summary>
///<returns></returns>
public static SettingElementCollection ApplicationSettings()
{
return
GetSettingsCollection(GetSettingsSection(GetSettingsSectionGroup(@"applicationSettings"),
@"MyAssembly.Properties.Settings"));
}
var y = GetSettingsSection(GetSettingsSectionGroup(@"applicationSettings"), @"MyAssembly.Properties.Settings");
var c = (y.Settings.Cast<SettingElement>().FirstOrDefault(s => s.Name == "WellKnownDirectories").Value).ValueXml
.InnerXml; // the setting as Xml
var xs = new XmlSerializer(typeof(string[]));
var strings = (string[])xs.Deserialize(new XmlTextReader(c, XmlNodeType.Element, null));
foreach (string s in strings)
{
Console.WriteLine(s);
}
var s = (y.Settings.Cast<SettingElement>().FirstOrDefault(s => s.Name == "MyUserSettingName").Value).ValueXml
.InnerText
var strings = (StringCollection) Properties.Settings.Default["StpInsertSearchPath"];