private void join(string channelName, string username, int level)
{
aspnet_User user = userDB.getUser(username);
Permission p = (from q in db.Permissions
where q.ChannelName == channelName
&& q.UserId == userDB.getUser(username).UserId
select q).FirstOrDefault();
Channel ch = getChannel(channelName);
try
{
if ((ch.Closed == false && p == null) || level == 0 || p.Level == 0)
{
p = new Permission();
p.UserId = user.UserId;
p.ChannelName = channelName;
p.Level = level;
db.Permissions.InsertOnSubmit(p);
db.SubmitChanges();
}
}
catch (NullReferenceException e)
{
throw new NotInvitedException();
}
}
private void detach_Permissions(Permission entity)
{
this.SendPropertyChanging();
entity.aspnet_User = null;
}
private void detach_Permissions(Permission entity)
{
this.SendPropertyChanging();
entity.Channel = null;
}
private void attach_Permissions(Permission entity)
{
this.SendPropertyChanging();
entity.Channel = this;
}
partial void DeletePermission(Permission instance);
partial void UpdatePermission(Permission instance);
partial void InsertPermission(Permission instance);
public void updatePermission(Permission p)
{
db.SubmitChanges();
}