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using System;
using System.Configuration;
using System.Web;
using System.Web.Configuration;
namespace myConfiguration
{
#region 配置信息的操作类
/// <summary>
/// 配置信息的操作
/// </summary>
public class ConfigurationOperator:IDisposable
{
#region 变量的声明
/// <summary>
/// Configuration Object
/// </summary>
private Configuration config;
#endregion
#region 构造函数，有参数(当前应用程序的虚拟路径)
/// <summary>
/// 构造函数，有参数(当前应用程序的虚拟路径)
/// </summary>
public ConfigurationOperator()
: this(HttpContext.Current.Request.ApplicationPath)
{
}
#endregion
#region 构造函数，有参数(其他应用程序的虚拟路径)
/// <summary>
/// 构造函数，有参数(其他应用程序的虚拟路径)
/// </summary>
/// <param name=”path”>其他应用程序的虚拟路径</param>
public ConfigurationOperator(string path)
{
config = WebConfigurationManager.OpenWebConfiguration(path);
}
#endregion
#region 获取当前或其他应用程序配置文件中appSettings的所有keyName方法
/// <summary>
/// 定义获取当前或其他应用程序appSettings的所有keyName方法
/// </summary>
/// <returns>返回appSettings的所有keyName</returns>
public string[] ActiveALLAppSettingsSection()
{
AppSettingsSection appSettings = (AppSettingsSection)config.GetSection(“appSettings”);
string[] appKeys = appSettings.Settings.AllKeys;
return appKeys;
}
#endregion
#region 设置当前或者其他应用程序配置文件中的appSettings节点
/// <summary>
/// 定义设置当前或者其他应用程序配置文件中的appSettings节点
/// </summary>
/// <param name=”key”>keyName</param>
/// <param name=”value”>keyValue</param>
public void SetAppSettingsSection(string key,string value)
{
AppSettingsSection appSettings = (AppSettingsSection)config.GetSection(“appSettings”);
if (appSettings.Settings[key]!=null)
{
appSettings.Settings[key].Value = value;
this.Save();
}
else
{
appSettings.Settings.Add(key, value);
this.Save();
}
}
#endregion
#region 删除当前或者其他应用程序配置文件中的appSettings节点
/// <summary>
/// 定义删除当前或者其他应用程序配置文件中的appSettings节点
/// </summary>
/// <param name=”key”>keyName</param>
/// <returns>删除成功返回true，删除失败返回false</returns>
public bool RemoveAppSettingsSection(string key)
{
AppSettingsSection appSettings = (AppSettingsSection)config.GetSection(“appSettings”);
if (appSettings.Settings[key] != null)
{
appSettings.Settings.Remove(key);
this.Save();
return true;
}
else
{
return false;
}
}
#endregion
#region 获取当前或其他应用程序配置文件中connectionStrings节点的所有ConnectionString
/// <summary>
/// 定义获取当前或其他应用程序配置文件中connectionStrings节点的所有ConnectionString
/// </summary>
/// <returns>返回connectionStrings节点的所有ConnectionString</returns>
public string[] ALLConnectionStrings()
{
ConnectionStringsSection conSection = (ConnectionStringsSection)config.GetSection(“connectionStrings”);
ConnectionStringSettingsCollection conCollection = conSection.ConnectionStrings;
string[] conStrings = new string[conSection.ConnectionStrings.Count];
int i = 0;
foreach (ConnectionStringSettings conSetting in conCollection)
{
conStrings[i++] = conSetting.ConnectionString;
}
return conStrings;
}
#endregion
#region 设置当前或其他应用程序配置文件中ConnectionString节点
/// <summary>
/// 定义设置当前或其他应用程序配置文件中ConnectionString节点
/// </summary>
/// <param name=”name”>connectionStrings Name</param>
/// <param name=”ConnectionString”>connectionStrings ConnectionString</param>
/// <param name=”providerName”>connectionStrings ProviderName</param>
public void SetConnectionStringsSection(string name, string ConnectionString, string providerName)
{
ConnectionStringsSection conSection=(ConnectionStringsSection)config.GetSection(“connectionStrings”);
if (conSection.ConnectionStrings[name] != null)
{
conSection.ConnectionStrings[name].ConnectionString = ConnectionString;
conSection.ConnectionStrings[name].ProviderName = providerName;
this.Save();
}
else
{
ConnectionStringSettings conSettings = new ConnectionStringSettings(name, ConnectionString, providerName);
conSection.ConnectionStrings.Add(conSettings);
this.Save();
}
}
#endregion
#region 删除当前或其他应用程序配置文件中ConnectionString节点
/// <summary>
/// 定义删除当前或其他应用程序配置文件中ConnectionString节点
/// </summary>
/// <param name=”name”>ConnectionStrings Name</param>
/// <returns>删除成功返回true，删除失败返回false</returns>
public bool RemoveConnectionStringsSection(string name)
{
ConnectionStringsSection conSection = (ConnectionStringsSection)config.GetSection(“connectionStrings”);
if (conSection.ConnectionStrings[name] != null)
{
conSection.ConnectionStrings.Remove(name);
this.Save();
return true;
}
else
{
return false;
}
}
#endregion
#region 保存配置文件，并重新赋值config为null
/// <summary>
/// 定义保存配置文件的方法
/// </summary>
public void Save()
{
config.Save();
config = null;
}
#endregion
#region 释放配置文件对象
/// <summary>
/// 释放配置文件对象
/// </summary>
public void Dispose()
{
if (config != null)
{
config.Save();
}
}
#endregion
}
#endregion
}
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