public static PushSqlDependency Instance(NotifierEntity notifierEntity, Action <String> dispatcher, bool isNomTable)
{
if (isNomTable)
{
var userId = notifierEntity.SqlParamVal;
if (instance.ContainsKey(userId))
{
PushSqlDependency sqlInstancne;
if (instance.TryGetValue(userId, out sqlInstancne))
{
return(sqlInstancne);
}
else
{
instance.Remove(userId);
var newSqlInstance1 = new PushSqlDependency(notifierEntity, dispatcher, isNomTable);
instance.Add(userId, newSqlInstance1);
return(newSqlInstance1);
}
}
else
{
var newSqlInstance = new PushSqlDependency(notifierEntity, dispatcher, isNomTable);
instance.Add(userId, newSqlInstance);
return(newSqlInstance);
}
}
else
{
return(new PushSqlDependency(notifierEntity, dispatcher, isNomTable));
}
}
public static String ToJson(this NotifierEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException("NotifierEntity can not be null!");
}
return(JsonConvert.SerializeObject(entity)); //new JavaScriptSerializer().Serialize(entity);
}
public static NotifierEntity GetNotifierEntity <TEntity>(this DbContext dbContext, IQueryable iQueryable) where TEntity : EntityBase
{
var objectQuery = dbContext.GetObjectQuery <TEntity>(iQueryable);
var notifier = new NotifierEntity()
{
SqlQuery = objectQuery.ToTraceString(),
SqlConnectionString = objectQuery.SqlConnectionString(),
SqlParameters = objectQuery.SqlParameters()
};
return(notifier);
}
internal SqlDependencyRegister(NotifierEntity notificationEntity, bool isNomTable)
{
IsNomTable = isNomTable;
this.notificationEntity = notificationEntity;
RegisterForNotifications(isNomTable);
}
private PushSqlDependency(NotifierEntity notifierEntity, Action <String> dispatcher, bool isNomTable)
{
this.dispatcher = dispatcher;
sqlDependencyNotifier = new SqlDependencyRegister(notifierEntity, isNomTable);
sqlDependencyNotifier.SqlNotification += OnSqlDependencyNotifierResultChanged;
}