public class ConfigHelper
{
/// <summary>
/// 根據鍵值獲取配置文件
/// </summary>
/// <param name="key">鍵值</param>
/// <returns></returns>
public static string GetConfig(string key)
{
string val = string.Empty;
if (ConfigurationManager.AppSettings.AllKeys.Contains(key))
val = ConfigurationManager.AppSettings[key];
return val;
}
/// <summary>
/// 獲取所有配置文件
/// </summary>
/// <returns></returns>
public static Dictionary<string, string> GetConfig()
{
Dictionary<string, string> dict = new Dictionary<string, string>();
foreach (string key in ConfigurationManager.AppSettings.AllKeys)
dict.Add(key, ConfigurationManager.AppSettings[key]);
return dict;
}
/// <summary>
/// 根據鍵值獲取配置文件
/// </summary>
/// <param name="key">鍵值</param>
/// <param name="defaultValue">默認值</param>
/// <returns></returns>
public static string GetConfig(string key, string defaultValue)
{
string val = defaultValue;
if (ConfigurationManager.AppSettings.AllKeys.Contains(key))
val = ConfigurationManager.AppSettings[key];
if (val == null)
val = defaultValue;
return val;
}
/// <summary>
/// 寫配置文件,如果節點不存在則自動創建
/// </summary>
/// <param name="key">鍵值</param>
/// <param name="value">值</param>
/// <returns></returns>
public static bool SetConfig(string key, string value)
{
try
{
Configuration conf = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
if (!conf.AppSettings.Settings.AllKeys.Contains(key))
conf.AppSettings.Settings.Add(key, value);
else
conf.AppSettings.Settings[key].Value = value;
conf.Save();
return true;
}
catch { return false; }
}
/// <summary>
/// 寫配置文件(用鍵值創建),如果節點不存在則自動創建
/// </summary>
/// <param name="dict">鍵值集合</param>
/// <returns></returns>
public static bool SetConfig(Dictionary<string, string> dict)
{
try
{
if (dict == null || dict.Count == 0)
return false;
Configuration conf = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
foreach (string key in dict.Keys)
{
if (!conf.AppSettings.Settings.AllKeys.Contains(key))
conf.AppSettings.Settings.Add(key, dict[key]);
else
conf.AppSettings.Settings[key].Value = dict[key];
}
conf.Save();
return true;
}
catch { return false; }
}
}