// 用户登陆尝试，调用CS模块
void Login(object currWindow)
{
String reply = CSClient.getInstance().SendAMsg($"{userName}_{passWord}");
if (reply != "lol")
{
return;
}
App.mainWindow = new MainWindow();
App.mainWindow.Show();
isLogging = false;
}
// 好友添加，向服务器确认ID是否合法，合法后添加好友
private void AddBtn_Click(object sender, RoutedEventArgs e)
{
var btn = (Button)sender;
string recv = CSClient.getInstance().SendAMsg($"q{(string)btn.Tag}");
string Alias = (string)btn.ToolTip;
if (Alias == null || Alias.Length == 0)
{
Alias = (string)btn.Tag;
}
switch (recv)
{
case "error":
MessageBox.Show("添加失败");
break;
case "Please send the correct message.":
MessageBox.Show("不存在此用户");
break;
default:
foreach (var item in viewModel.addressBook.items)
{
if (item.UserName == (string)btn.Tag)
{
MessageBox.Show("此用户已经是您的好友");
return;
}
}
Model.AddressBook.Item newItem = new AddressBook.Item()
{
Alias = Alias,
UserName = (string)btn.Tag,
isOnline = (recv != "n"),
IPAddress = recv != "n" ? recv : ""
};
viewModel.addressBook.items.Add(newItem);
MessageBox.Show("添加成功");
// 更新界面
contactList.ItemsSource = null;
contactList.ItemsSource = viewModel.addressBook.items;
break;
}
}
// 在线状态查询按钮
private void QueryBtn_Click(object sender, RoutedEventArgs e)
{
var btn = (Button)sender;
string recv = CSClient.getInstance().SendAMsg($"q{(string)btn.Tag}");
switch (recv)
{
case "error":
MessageBox.Show("添加失败");
break;
case "Please send the correct message.":
MessageBox.Show("不存在此用户");
break;
case "n":
MessageBox.Show("用户已注册但不在线");
break;
default:
MessageBox.Show($"用户主机位于{recv}");
break;
}
}