//属于命令UserSearchCommand
private void SearchUser(object obj)
{
string sender = dataService.UserName;
string userName = search;
string nickName = search;
string gender = GenderSelected;
int age = AgeSelected;
string ageString;
if (age == -1)
{
ageString = "Unlimited";
}
else
{
ageString = age.ToString();
}
string content = userName + "|" + nickName + "|" + gender + "|" + ageString;
Message msg = new Message(MessageType.FRIENDSEARCH, sender, content);
var found = dataService.SendFriendSearchMessage(msg);
FriendsFound.Clear();
//注意为空情况
if (found.Count == 0)
{
MessageBox.Show("没有找到用户");
}
else if (found.Count == 1 && found.First().UserName == dataService.UserName)
{
MessageBox.Show("没有找到用户");
}
else
{
foreach (var user in found)
{
if (user.UserName != dataService.UserName)
{
FriendsFound.Add(user);
}
}
}
}