C#.net查询运行时连接 [英] C# .net Query of Run time Connection
本文介绍了C#.net查询运行时连接的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在c#.net中更改应用程序配置文件的运行时
我的代码是4.0版本:------------------
-----------------------------------
i wanna change the app config file runtime in c#.net
4.0 version my code is:------------------
-----------------------------------
var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
int initialCount = ConfigurationManager.ConnectionStrings.Count;
//string connStringName = txtConnName.Text;
string serverName = txtserver.Text;
string databaseName = txtdatabase.Text;
string userId = txtUsername.Text;
string password = txtPassword.Text;
var connectionStringBuilder = new SqlConnectionStringBuilder
{
DataSource = serverName,
InitialCatalog = databaseName,
UserID = userId,
Password = password
};
var csSetting = new ConnectionStringSettings(connectionStringBuilder.ConnectionString, "System.Data.SqlClient");
//var csSetting = new ConnectionStringSettings(connStringName, connectionStringBuilder.ConnectionString, "System.Data.SqlClient");
var csSection = config.ConnectionStrings;
csSection.ConnectionStrings.Add(csSetting);
config.Save(ConfigurationSaveMode.Modified, true);
ConfigurationManager.RefreshSection("connectionString");
int finalCount = ConfigurationManager.ConnectionStrings.Count;
-------------------------------------------------- -----------------------
此代码可以工作3.5,但不能在4.0中工作
请帮我它的紧急
...................谢谢您
-------------------------------------------------------------------------
this code working 3.5 but it is not working in 4.0
please help me its Urgent
...................Thank you
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