public void SetUser(User aUser)
{
if (aUser == null)
{
throw new ArgumentNullException("aUser");
}
lock (iLock)
{
User oldValue;
if (iHandler != null)
{
iUsers.TryGetValue(aUser.Id, out oldValue);
var eventArgs = new UserEventArgs(
new[]{ new UserChange(aUser.Id, oldValue, aUser) },
false);
iEventTask.ContinueWith((aTask)=>iHandler(this, eventArgs));
}
iUsers[aUser.Id] = aUser;
}
}
public void RemoveUser(string aUserId)
{
if (aUserId == null)
{
throw new ArgumentNullException("aUserId");
}
lock (iLock)
{
User oldValue;
if (iHandler != null && iUsers.TryGetValue(aUserId, out oldValue))
{
var eventArgs = new UserEventArgs(
new[]{ new UserChange(aUserId, oldValue, null) },
false);
iEventTask.ContinueWith((aTask)=>iHandler(this, eventArgs));
}
iUsers.Remove(aUserId);
}
}