protected TopicViewModelBase(
IPubsubSourceRootViewModel owner,
ITopicItem item,
IEnumerable <Subscription> subscriptions)
{
Owner = owner;
Item = item;
Caption = Item.DisplayName;
AddSubscriptonsOfTopic(subscriptions);
}
/// <summary>
/// Adds a topic object from an ITopicItem entity.
/// </summary>
/// <param name="entity">A class that inherits from ITopicItem</param>
/// <returns>The new Topic object</returns>
public Topic AddFromITopicItem(ITopicItem entity)
{
Topic topic = new Topic();
topic.Name = entity.Name;
topic.ObjectId = entity.Id;
topic.TopicType = entity.TopicType;
base.Add(topic);
return(topic);
}
public void UpdateFromITopicItem(ITopicItem entity)
{
var objFromDb = _db.Topic.FirstOrDefault(x => x.ObjectId == entity.Id && x.TopicType == entity.TopicType);
if (objFromDb == null)
{
throw new SafeException(Models.Enums.ErrorType.AnErrorOccurred, new Exception(string.Format("ITopicItem not found ObjectId {0} TopicType {1}", entity.Id, entity.TopicType)));
}
objFromDb.Name = entity.Name;
dbSet.Update(objFromDb);
}
public void RemoveFromITopicItem(ITopicItem entity)
{
var objFromDb = _db.Topic.FirstOrDefault(x => x.ObjectId == entity.Id && x.TopicType == entity.TopicType);
dbSet.Remove(objFromDb);
}
public Topic FirstOrDefaultFromITopicItem(ITopicItem entity)
{
return(_db.Topic.FirstOrDefault(x => x.ObjectId == entity.Id && x.TopicType == entity.TopicType));
}
public TestTopicViewModelBase(
IPubsubSourceRootViewModel owner,
ITopicItem item,
IEnumerable <Subscription> subscriptions) : base(owner, item, subscriptions)
{
}