/// <summary>
/// 从指定的配置对象获取AppLogger配置组对象
/// </summary>
/// <param name="config">配置对象，不能为null。</param>
/// <returns>
/// AppLogger配置组对象，不会为null。
/// </returns>
/// <exception cref="System.ArgumentNullException">config对象为null。</exception>
/// <exception cref="ArgumentException">config中未找到对应的配置组节点。</exception>
public static AppLoggerSectionGroup GetSectionGroup(System.Configuration.Configuration config)
{
if (config == null)
{
throw new ArgumentNullException();
}
ConfigurationSectionGroup group = null;
AppLoggerSectionGroup appLoggerGroup = null;
//group = config.SectionGroups["USe.Common.AppLogger"];
foreach (ConfigurationSectionGroup g in config.SectionGroups)
{
if (g.Name == "USe.Common.AppLogger")
{
group = g;
break;
}
}
if (group == null)
{
throw new ArgumentException("Not found the special configuration section group.");
}
appLoggerGroup = group as AppLoggerSectionGroup;
Debug.Assert(appLoggerGroup != null);
return(appLoggerGroup);
}
/// <summary>
/// 使用指定的配置元素名称查找对应的应用程序日志配置参数对象。
/// </summary>
/// <param name="elementName">配置元素名称，大小写敏感。</param>
/// <returns>
/// 应用程序日志配置参数对象，未找到时返回null。
/// </returns>
public static AppLoggerElement FindAppLoggerElement(string elementName)
{
AppLoggerSectionGroup group = GetSectionGroup();
Debug.Assert(group != null);
AppLoggerElement result = null;
foreach (AppLoggerElement e in group.AppLoggers.AppLoggers)
{
if (e.Name == elementName)
{
result = e;
break;
}
}
return(result);
}