configurationmanager | 易学教程

Does SQL Server CLR Integration support configuration files?

阅读更多关于 Does SQL Server CLR Integration support configuration files?

问题 I use SQL Server CLR Integration to create an ASSEMBLY. Load Command: CREATE ASSEMBLY TcpClr FROM 'G:\TcpClrTest.dll' WITH PERMISSION_SET = UNSAFE Without App.Config The dll code contains : string ip=ConfigurationManager.AppSettings["connection"].ToString(); Also the App.config contains : <appSettings> <add key="connection" value="127.0.0.1"/> </appSettings> But when I execute the PROCEDURE,the SQL Server shows an error System.NullReferenceException Does SQL Server CLR Integration support App

Is there a way to get a System.Configuration.Configuration instance based on arbitrary xml?

阅读更多关于 Is there a way to get a System.Configuration.Configuration instance based on arbitrary xml?

I'm trying to unit test a custom ConfigurationSection I've written, and I'd like to load some arbitrary configuration XML into a System.Configuration.Configuration for each test (rather than put the test configuration xml in the Tests.dll.config file. That is, I'd like to do something like this: Configuration testConfig = new Configuration("<?xml version=\"1.0\"?><configuration>...</configuration>"); MyCustomConfigSection section = testConfig.GetSection("mycustomconfigsection"); Assert.That(section != null); However, it looks like ConfigurationManager will only give you Configuration instances

How to read values from multiple Configuration file in c# within a single project?

阅读更多关于 How to read values from multiple Configuration file in c# within a single project?

问题 Here in my project I have two application configuration files called app.config and accessLevel.config . Now using the OpenExeConfiguration I was able to access the app.config.exe file but not the accessLevel.config . Please help on this. The main reason I have 2 config files is to show the difference and make the code simple. I need to read the values from the accessLevel.config in my C# code. Tried the below code but no use: System.Configuration.Configuration config = ConfigurationManager

Can someone provide a quick App.config/Web.config tutorial?

阅读更多关于 Can someone provide a quick App.config/Web.config tutorial?

问题 I've used these two configuration files many times before, but I've never taken the time to fully understand how they really work. As most people do, I understand the basics in how to call WebConfigurationManager.AppSettings["key"] to get config values. Here are some questions I came up with: What happens when you reference a configuration value within a class library, and the library is part of a bigger solution? Does the app.config need to be copied to the output directory in order for the

How to load application settings to NHibernate.Cfg.Configuration object?

阅读更多关于 How to load application settings to NHibernate.Cfg.Configuration object?

问题 How to load application settings to NHibernate.Cfg.Configuration object by using System.Configuration.ConfigurationManager from App.config? 回答1: app.config: <?xml version="1.0" encoding="utf-8" ?> <configuration> <connectionStrings> <add name="Northwind" connectionString= "Data Source=(local);Initial Catalog=Northwind;Trusted_Connection=True;> </connectionStrings> </configuration> C# code: string connectionString = System.Configuration.ConfigurationManager .ConnectionStrings["Northwind"]

Open other program's configuration files

阅读更多关于 Open other program's configuration files

问题 I have a program A , it also have an app.config file where I have added some keys like server address, username and password for connecting to a server. It is a console application. Now I want to make a UI which I have done. In that UI I want to modify the content of app.config of program A . How do I do that? Here is what I tried, I copied the UI (basically an .exe) to program A's directory, where the app.config also resides. Then in the UI, I use the ConfigurationManager class's

Can ConfigurationManager retain XML comments on Save()?

阅读更多关于 Can ConfigurationManager retain XML comments on Save()?

问题 I've written a small utility that allows me to change a simple AppSetting for another application's App.config file, and then save the changes: //save a backup copy first. var cfg = ConfigurationManager.OpenExeConfiguration(pathToExeFile); cfg.SaveAs(cfg.FilePath + "." + DateTime.Now.ToFileTime() + ".bak"); //reopen the original config again and update it. cfg = ConfigurationManager.OpenExeConfiguration(pathToExeFile); var setting = cfg.AppSettings.Settings[keyName]; setting.Value = newValue;

Why my changes of AppSettings in App.config is not taken into account in run-time? (Console Application)

阅读更多关于 Why my changes of AppSettings in App.config is not taken into account in run-time? (Console Application)

问题 I have a console application which has its own App.config. I need to change some values in section time to time. My problem is, when I execute the exe within the bin/debug folder it gets the relevant appsettings correctly. But when I edit and change values of some key/value pairs and RE-RUN the exe, it still reads the original values. (By RE-RUN I mean running the application on the command promt by calling MyTool.exe) I tried to call ConfigurationManager.RefreshSection("appSettings"); in the

How to find path of active app.config file?

阅读更多关于 How to find path of active app.config file?

I'm trying to finish this exception handler: if (ConfigurationManager.ConnectionStrings["ConnectionString"]==null) { string pathOfActiveConfigFile = ...? throw new ConfigurationErrorsException( "You either forgot to set the connection string, or " + "you're using a unit test framework that looks for "+ "the config file in strange places, update this file : " + pathOfActiveConfigFile); } This problem seems to only happen to me when I'm using nUnit. Try this AppDomain.CurrentDomain.SetupInformation.ConfigurationFile Hope it helps Strictly speaking, there is no single configuration file.

How to check if an appSettings key exists?

阅读更多关于 How to check if an appSettings key exists?

问题 How do I check to see if an Application Setting is available? i.e. app.config <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key ="someKey" value="someValue"/> </appSettings> </configuration> and in the codefile if (ConfigurationManager.AppSettings.ContainsKey("someKey")) { // Do Something }else{ // Do Something Else } 回答1: MSDN: Configuration Manager.AppSettings if (ConfigurationManager.AppSettings[name] != null) { // Now do your magic.. } or string s =