public bool createNewTopic(Topic topic, int sectionId, string userId)
{
using (var dbContext = new ApplicationDbContext())
{
try
{
topic.Owner = dbContext.Users.Find(userId);
topic.IsOpen = true;
topic.SectionId = this.GetSection(sectionId);
topic.Date = DateTime.Now;
dbContext.Topics.Add(topic);
XmlPost newTopic = new XmlPost {
id = topic.Id, Date = DateTime.Now, Owner = userId, content = topic.PrimaryPost
};
dbContext.SaveChanges();
XmlPost.addPost(newTopic, topic.Id);
return(true);
}
catch (DbEntityValidationException dbEx)
{
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
Trace.TraceInformation("Property: {0} Error: {1}", validationError.PropertyName, validationError.ErrorMessage);
}
}
}
}
return(false);
}
public static void addPost(XmlPost post, int topicId)
{
List <XmlPost> posts = XmlPost.getPosts(topicId);
posts.Add(post);
XmlRootAttribute oRootAttr = new XmlRootAttribute()
{
ElementName = "Posts", IsNullable = true
};
XmlSerializer oSerializer = new XmlSerializer(typeof(List <XmlPost>), oRootAttr);
StreamWriter oStreamWriter = null;
try
{
oStreamWriter = new StreamWriter("TopicsStorage/" + topicId + ".xml");
oSerializer.Serialize(oStreamWriter, posts);
}
catch (Exception oException)
{
Console.WriteLine("Aplikacja wygenerowała następujący wyjątek: " + oException.Message);
}
finally
{
if (null != oStreamWriter)
{
oStreamWriter.Dispose();
}
}
}
public List <XmlPost> GetPosts(int id)
{
using (var dbContext = new ApplicationDbContext())
{
var topicInfo = dbContext.Topics.FirstOrDefault(t => t.Id == id);
return(XmlPost.getPosts(id));
}
}