public static void WriteConfig(Configuration config)
{
if (config.GetSection("metabuilders/polling") != null)
{
return;
}
ConfigurationSectionGroup group = new ConfigurationSectionGroup();
config.SectionGroups.Add("metabuilders", group);
PollingConfig pollingConfig = new PollingConfig();
group.Sections.Add("polling", pollingConfig);
pollingConfig.DefaultProvider = "AccessPollingProvider";
pollingConfig.SectionInformation.RequirePermission = false;
pollingConfig.SectionInformation.RestartOnExternalChanges = true;
pollingConfig.SectionInformation.AllowDefinition = ConfigurationAllowDefinition.MachineToApplication;
ProviderSettings settings = new ProviderSettings();
settings.Name = "AccessPollingProvider";
settings.Type = "MetaBuilders.WebControls.AccessPollingProvider, MetaBuilders.WebControls";
settings.Parameters.Add("connectionStringName", "MetaBuildersPolling");
pollingConfig.Providers.Add(settings);
if (config.ConnectionStrings.ConnectionStrings["MetaBuildersPolling"] == null)
{
config.ConnectionStrings.ConnectionStrings.Add(new ConnectionStringSettings("MetaBuildersPolling", "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=|DataDirectory|MetaBuildersPolling.mdb", "System.Data.OleDb"));
}
config.Save();
}
/// <summary>
/// Loads the configuration specified in web.config
/// </summary>
private static void Initialize()
{
// Avoid claiming lock if providers are already loaded
if (provider == null)
{
lock ( syncLock )
{
// Do this again to make sure _provider is still null
if (provider == null)
{
// Get a reference to the <metabuilders/polling> section
PollingConfig section = (PollingConfig)WebConfigurationManager.GetSection("metabuilders/polling");
if (section != null)
{
// Load registered providers and point provider to the default provider
providers = new PollingProviderCollection();
ProvidersHelper.InstantiateProviders(section.Providers, providers, typeof(PollingProvider));
provider = providers[section.DefaultProvider];
}
else
{
provider = new AccessPollingProvider();
NameValueCollection settings = new NameValueCollection();
settings.Add("connectionString", "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=|DataDirectory|MetaBuildersPolling.mdb");
provider.Initialize("AccessPollingProvider", settings);
providers = new PollingProviderCollection();
providers.Add(provider);
}
if (provider == null)
{
throw new ProviderException("Unable to load default PollingProvider");
}
}
}
}
}