/// <summary>
/// 创建默认的配置文件
/// </summary>
private static DBConfigurationSection CreateDefaultConfiguration()
{
DBConfigurationSection defined = new DBConfigurationSection();
defined.ProviderSection = new DBProviderConfigSection();
defined.ProviderSection.Providers = new DBProviderConfigElementCollection();
return(defined);
}
/// <summary>
/// 处理错误
/// </summary>
/// <param name="ex">出错类</param>
/// <remarks>是否重新处理数据库访问出错</remarks>
protected virtual void HandleExecutionError(Exception ex)
{
if (DBConfigurationSection.GetSection().OverrideExceptions)
{
throw new DataException(DbError.DBErrorCaption, ex);
}
else
{
throw ex;
}
}
/// <summary>
/// 从congfig文件中获取定义的配置信息
/// </summary>
/// <returns></returns>
public static DBConfigurationSection GetSection()
{
if (null == _defined)
{
_defined = System.Configuration.ConfigurationManager.GetSection(DBConfigurationSection.DBConfigSectionElement) as DBConfigurationSection;
if (null == _defined)//没有配置文件则创建一个
{
_defined = CreateDefaultConfiguration();
}
}
return(_defined);
}