private IMailingProvider CreateProviderInstance(Type providerType,
IMailingProviderConfigFactory configFactory)
{
IMailingProvider mailingProvider = null;
var configurableConstructor = providerType.GetConstructor(new Type[] {
typeof(UserConnection),
typeof(IMailingProviderConfigFactory)
});
if (configurableConstructor != null)
{
mailingProvider = Activator.CreateInstance(providerType, UserConnection, configFactory) as IMailingProvider;
}
else
{
var simpleConstructor = providerType.GetConstructor(new Type[] { typeof(UserConnection) });
if (simpleConstructor != null)
{
mailingProvider = Activator.CreateInstance(providerType, UserConnection) as IMailingProvider;
}
else
{
mailingProvider = Activator.CreateInstance(providerType) as IMailingProvider;
mailingProvider.UserConnection = UserConnection;
}
}
return(mailingProvider);
}
private void InitProvider()
{
Guid _providerId = MailingUtilities.GetActiveProviderId(UserConnection);
SysMailingProvider provider = GetProvider(_providerId);
if (provider == null)
{
string msg = string.Format("Could not load provider data from DB. Provider UId: {0}", _providerId);
throw new Exception(msg);
}
Type providerType = Type.GetType(provider.ClassName);
if (providerType != null)
{
IMailingProviderConfigFactory configFactory = CreateConfigFactory(provider.ConfigFactoryClassName);
_mailingProvider = CreateProviderInstance(providerType, configFactory);
var configurableProvider = _mailingProvider as IConfigurableMailingProvider;
if (configurableProvider != null)
{
configurableProvider.Configure();
}
}
else
{
string msg = string.Format("Could not initiate provider instance. Provider UId: {0}", _providerId);
throw new Exception(msg);
}
}
