/// <summary>
///
/// </summary>
private static void Initialize()
{
if (_IsInitialized)
{
ThrowOnInitializeException();
}
else
{
ThrowOnInitializeException();
lock (_SyncLock) {
if (_IsInitialized)
{
ThrowOnInitializeException();
}
else
{
System.Web.HttpContext context = System.Web.HttpContext.Current;
_TraceEnabled = (context != null && context.Trace.IsEnabled) ? true : false;
Config.DataAccessSection __section = (Config.DataAccessSection)
ConfigurationManager.GetSection(Config.DataAccessSection.SectionName);
_Providers = new DataProviderCollection();
string __defaultProvider;
// will not throw exception, but apply the general default provider rule
if (__section == null)
{
__section = new Config.DataAccessSection();
}
else
{
ProvidersHelper.Instantiate(
__section, _Providers, typeof(DataProvider));
}
// set default provider
__defaultProvider = __section.DefaultProvider;
_Provider = _Providers[__defaultProvider];
if (_Provider == null)
{
// try to setup from implemented set of providers
TrySetupDefaultProvider(__defaultProvider, __section);
}
ThrowOnNullDefaultProvider();
_IsInitialized = true;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="config"></param>
public override void Initialize(string name, NameValueCollection config)
{
base.Initialize(name, config);
ProvidersHelper.Initialize(this, config);
}
