private void Button_Click(object sender, RoutedEventArgs e)
{
string email = emailTextBox.Text;
string pass = passwordTextBox.Text;
client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 8000));
var stream = client.GetStream();
var json = JsonConvert.SerializeObject(new
{
email = email,
pass = pass
});
var arr = Helper.StringToBytes(json);
stream.Write(arr, 0, arr.Length);
exp.IsExpanded = true;
}