|
public RaiseEvent ( string description, System.DateTime when, IEnumerable |
||
| description | string | Event description |
| when | System.DateTime | Date when the event occured |
| topicIds | IEnumerable |
A list of the topic ids that classify this event |
| eventProperties | object>.Dictionary | A name value collection of all event properties |
| Результат | void | |
public void RaiseEvent(string description, DateTime when, IEnumerable<string> topicIds, Dictionary<string, object> eventProperties = null)
{
try {
// create a new event
var ctx = new EventFeedContext(_connectionString);
var e = ctx.Events.Create();
e.Description = description;
e.Occurred = when;
var topics = new List<ITopic>();
foreach (var topicId in topicIds)
{
var topic = ctx.Topics.Where(t => t.Id.Equals(topicId)).ToList().FirstOrDefault();
if (topic != null)
{
topics.Add(topic);
// get all the subscribers
foreach (var subscriber in topic.Subscribers)
{
subscriber.Events.Add(e);
}
}
}
e.Topics = topics;
ctx.SaveChanges();
if (eventProperties != null)
{
// use a dynamic object to store all the other properties
var dynaStore = GetDynaStore();
var dynaEvent = dynaStore.GetDataObject(e.Id);
foreach (var key in eventProperties.Keys)
{
dynaEvent[key] = eventProperties[key];
}
dynaStore.SaveChanges();
}
}
catch (Exception ex)
{
throw new Exception("Error in RasieEvent", ex);
}
}
public void TestEventData()
{
var storeId = Guid.NewGuid().ToString();
var eventService = new EventFeedService(storeId);
// create a topic first that can be subscribed to, this topic could have been 'found' by search or be
// a well known topic.
eventService.AssertTopic(new Uri("http://www.brightstardb.com/topics/34"), "Topic 34", "A very important topic");
eventService.AssertSubscriber("domain\\bob", new List<Uri>() { new Uri("http://www.brightstardb.com/topics/34") });
eventService.RaiseEvent("Bob created document Y",
DateTime.UtcNow,
new List<string> { "http://www.brightstardb.com/topics/34" },
new Dictionary<string, object> { {"Type", "DocumentEvent"},{ "DocumentUrl", "http://sharepoint.brightstardb.com/file1.docx"}});
var events = eventService.GetTopicTimeline("http://www.brightstardb.com/topics/34", DateTime.MinValue);
Assert.AreEqual(1, events.Count());
// get event
var ev = events.ToList()[0];
var eventData = eventService.GetEventData(ev);
Assert.AreEqual("http://sharepoint.brightstardb.com/file1.docx", eventData.DocumentUrl.FirstOrDefault());
}