public bool AskAdresseeToPrivateMessage(string adresseeName, string senderName)
{
bool success = false;
ServerUser adressee = _users.Where(x => x.UserName == adresseeName).FirstOrDefault();
if (adressee != null && adressee.PrivateMessageCallback == null)
{
adressee.ChatCallback.OnPrivateChatAskAccepted(adresseeName, senderName);
success = true;
}
return(success);
}
//IServiceChat interface methods
public int Connect(string name)
{
ServerUser user = new ServerUser()
{
Id = nextID,
UserName = name,
ChatCallback = OperationContext.Current.GetCallbackChannel <IServiceChatCallBack>(),
};
nextID++;
_users.Add(user);
SendMsg(user.UserName + " connected to the chat! ", user.Id); //IDs start with 1, with id = 0 the server will not send anything.
Console.WriteLine("the ServerUser object has been created. ID=" + user.Id + " ; name= " + user.UserName);
UpdateUsersList();
return(user.Id);
}
public async void DeleteUsersAccaunt(string login, string password)
{
try
{
using (UsersAccauntContext ua = new UsersAccauntContext())
{
UsersAccaunt usersaccaunt = new UsersAccaunt();
usersaccaunt = ua.UsersAccaunts.FirstOrDefault(ob => ob.Login == login && ob.Password == password);
if (usersaccaunt != null)
{
/*-----------------------------------------------------------------------------------------------------*/
string msg = "Your accaunt was deleted saccessfully =(!";
ServerUser temp = new ServerUser()
{
Id = nextID,
UserName = usersaccaunt.Name,
ChatCallback = OperationContext.Current.GetCallbackChannel <IServiceChatCallBack>(),
};
ua.UsersAccaunts.Remove(usersaccaunt);
await ua.SaveChangesAsync();
temp.ChatCallback.OnMessageBoxShow(msg);
/*-----------------------------------------------------------------------------------------------------*/
Console.WriteLine("---UsersAccaunt: " + " : " + usersaccaunt.Login + " ; " + usersaccaunt.Name + " ; "
+ usersaccaunt.sex.ToString() + " : has been removed from the database.");
}
else
{
Console.WriteLine("Object is not found in data base! ");
}
}
}
catch
{
Console.WriteLine("Thomething is wrong with deleting an object from DataBase! ");
}
}