public void AddUserByNameToChat(string username, int idChat)
{
ChatMembership membership = new ChatMembership();
var u = (from user in this._context.ChatUser
where user.UserName == username
select user).FirstOrDefault();
membership.IdUser_ChatUser = u.IdUser;
membership.IdChat_Chat = idChat;
this._context.ChatMembership.Add(membership);
this._context.SaveChanges();
}
public void AddUserToChat(ChatUser user, int idChat)
{
ChatMembership membership = new ChatMembership();
membership.IdUser_ChatUser = user.IdUser;
membership.IdChat_Chat = idChat;
this._context.ChatMembership.Add(membership);
this._context.SaveChanges();
}