static DbManager()
{
AddDataProvider(new Sql2008DataProvider());
AddDataProvider(new SqlDataProvider());
AddDataProvider(new AccessDataProvider());
AddDataProvider(new OleDbDataProvider());
AddDataProvider(new OdbcDataProvider());
BLToolkitSection section = BLToolkitSection.Instance;
if (section != null)
{
_defaultConfiguration = section.DefaultConfiguration;
foreach (DataProviderElement provider in section.DataProviders)
{
Type dataProviderType = Type.GetType(provider.TypeName, true);
DataProviderBase providerInstance = (DataProviderBase)Activator.CreateInstance(dataProviderType);
if (!string.IsNullOrEmpty(provider.Name))
{
providerInstance.UniqueName = provider.Name;
}
providerInstance.Configure(provider.Attributes);
AddDataProvider(providerInstance);
if (!provider.Default)
{
continue;
}
if (_defaultDataProviderName != null)
{
throw new ConfigurationErrorsException(string.Format(
Resources.DbManager_MoreThenOneDefaultProvider, _defaultDataProviderName, providerInstance.UniqueName),
provider.ElementInformation.Source, provider.ElementInformation.LineNumber);
}
_defaultDataProviderName = providerInstance.UniqueName;
}
}
string dataProviders = ConfigurationManager.AppSettings.Get("BLToolkit.DataProviders");
if (dataProviders != null)
{
Debug.WriteLineIf(TraceSwitch.TraceWarning, "Using appSettings\\BLToolkit.DataProviders is obsolete. Consider using bltoolkit configuration section instead.", TraceSwitch.DisplayName);
foreach (string dataProviderTypeName in dataProviders.Split(';'))
{
AddDataProvider(Type.GetType(dataProviderTypeName, true));
}
}
if (string.IsNullOrEmpty(_defaultConfiguration))
{
_defaultConfiguration = ConfigurationManager.AppSettings.Get("BLToolkit.DefaultConfiguration");
}
if (string.IsNullOrEmpty(_defaultDataProviderName))
{
_defaultDataProviderName = SqlDataProviderBase.NameString;
}
}