public LoginViewModel(ISettingsService settingsService, IWCFClientService clientService, IDialogService dialogService)
{
this.settingsService = settingsService;
this.clientService = clientService;
this.dialogService = dialogService;
ClientName = settingsService.Name;
ServerIp = settingsService.ServerIp;
ServerPort = settingsService.ServerPort;
AddValidationRule(() => ClientName, () =>
{
if (string.IsNullOrEmpty(ClientName))
{
return("Client name cannot be empty");
}
if (ClientName.Length < 3)
{
return("Client name must be longer than 3 characters");
}
if (ClientName.Length > 15)
{
return("Client name must be no longer than 15 characters");
}
return(null);
});
AddValidationRule(() => ServerPort, () =>
{
if (string.IsNullOrEmpty(ServerPort))
{
return("Server port cannot be empty");
}
if (!int.TryParse(ServerPort, out int port))
{
return("Server port must be number");
}
if (port < 0 || port > 65535)
{
return("Server port must be greater than 0 and less than 65535");
}
return(null);
});
var ipPattern = "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$";
AddValidationRule(() => ServerIp, () =>
{
if (string.IsNullOrEmpty(ServerIp))
{
return("Server ip cannot be empty");
}
if (!Regex.IsMatch(ServerIp, ipPattern, RegexOptions.Compiled))
{
return("Server address is incorrect");
}
return(null);
});
Validate();
}
public ClientViewModel(IWCFClientService clientService, ISettingsService settingsService, IDialogService dialogService)
{
this.clientService = clientService;
this.settingsService = settingsService;
this.dialogService = dialogService;
ServerIp = settingsService.ServerIp;
serverPort = settingsService.ServerPort;
clientService.Disconnected += (s, e) =>
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
DisconnectClient();
});
};
clientService.MessageReceived += (s, e) =>
{
DispatcherHelper.CheckBeginInvokeOnUI(() => {
Messages.Add(new Model.Message(e.Message));
});
};
Messenger.Default.Register <NotificationMessage>(this, (m) => {
switch (m.Notification)
{
case "ClientWindowClosed": DisconnectClient(); break;
}
});
if (clientService.IsConnected)
{
Client = clientService.Client;
ClientConnected = true;
DispatcherHelper.RunAsync(RequestRecentMessages);
}
else
{
Client = new Client(settingsService.Name);
ConnectClient();
}
}
