public void UpdateMyFriend(MyFriend myfriend)
{
using (SQLiteConnection con = fac.GetConnection(path))
{
SQLiteCommand cmd = fac.GetCommand("update friends_table set NickName=@nickname", new { nickname = myfriend.NickName }, con);
con.Open();
cmd.ExecuteNonQuery(CommandBehavior.CloseConnection);
}
}
public void DeleteFriend(MyFriend friend)
{
using (SQLiteConnection con = fac.GetConnection(path))
{
con.Open();
SQLiteCommand cmd = fac.GetCommand("delete from friends_table where UserID=@userid", new { userid = friend.UserID }, con);
cmd.ExecuteNonQuery();
con.Close();
}
}
public void AddFriend(MyFriend friend)
{
using (SQLiteConnection con = fac.GetConnection(path))
{
con.Open();
SQLiteCommand cmd = fac.GetCommand("select count(*) from friends_table where UserID=@userid", new { userid = friend.UserID }, con);
int count = (int)cmd.ExecuteNonQuery();
if (count > 0) return;
cmd = fac.GetCommand("insert into friends_table(ID,NickName,UserID,UserName) values(@id,@nickname,@userid,@username) ", new { id = friend.ID, nickname = friend.NickName, userid = friend.UserID, username = friend.UserName }, con);
cmd.ExecuteNonQuery(CommandBehavior.CloseConnection);
con.Close();
}
}
public IList<MyFriend> GetAllMyFriend(string uid)
{
List<MyFriend> lis = new List<MyFriend>();
using (SQLiteConnection con = fac.GetConnection(path))
{
SQLiteCommand cmd = fac.GetCommand("select * from friends_table where UserID=@uid", new { uid = uid }, con);
con.Open();
var dr = cmd.ExecuteReader();
while (dr.Read())
{
var user = new MyFriend();
user.ID = new Guid(dr["ID"].ToString());
user.UserName = dr["UserName"].ToString();
user.NickName = dr["NickName"].ToString();
user.UserID = new Guid(uid);
lis.Add(user);
}
dr.Close();
}
return lis;
}
public void Remove(MyFriend mf)
{
Friends.Remove(mf);
}
public void Add(MyFriend mf)
{
Friends.Add(mf);
}
public App()
: base()
{
CliendSocket = new System.Net.Sockets.Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
CliendSocket.Blocking = true;
FriendDAL FriendDAL = new Chatting.DAL.FriendDAL();
OnLogin += new LoginBack(App_OnLogin);
listenThread = new Thread(new ThreadStart(() =>
{
while (true)
{
Thread.Sleep(1000);
var response = CliendSocket.SocketGet<Response>();
if (response == null) continue;
switch (response.ProcessType)
{
case ProcessType.Chatting:
{
#region 聊天
Request req = response.Data as Request;
MyFriend my = GetFriend(req.SourceUserName);
this.Dispatcher.Invoke(new Action(() =>
{
ChatWin.Add(req.SourceUserName, my.NickName, req.Data.ToString());
ChatWin.Show();
}), null);
break;
#endregion
}
case ProcessType.AddNewFriend:
#region 添加新朋友
if (!response.Success)
{
MessageBox.Show(response.Data.ToString());
break;
}
var request = response.Data as Request;
if (request.Data is NewFriendRequest)
{
var res = (response.Data as Request);
NewFriendRequest nfr = request.Data as NewFriendRequest;
this.Dispatcher.Invoke(new Action(() =>
{
var nf = new NewFriendMessage();
nf.UserName = res.SourceUserName;
nf.Message = (res.Data as NewFriendRequest).Message;
nf.Show();
}));
}
else if (request.Data is NewFriendResponse)
{
NewFriendResponse nfr = request.Data as NewFriendResponse;
MessageBox.Show(request.SourceUserName + " accept " + nfr.Accept);
if (nfr.Accept)
{
Request re2 = new Request();
re2.SourceUserName = CurrentUser.UserName;
re2.TargetUserName = request.SourceUserName;
re2.ProcessType = ProcessType.UpdateFriendInfo;
CliendSocket.SocketSend(re2);
}
}
else
{
}
#endregion
break;
case ProcessType.DeleteFriend:
{
Dispatcher.Invoke(new Action(() =>
{
var req = response.Data as Request;
if (MessageBox.Show(req.SourceUserName + "已经和你解除了好友关系,点击确定，删除她/他，点击取消保留", "通知", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
DeleteFriend(req.SourceUserName);
}
else
{
}
}), null);
break;
}
case ProcessType.Login:
if (OnLogin != null)
{
OnLogin(response);
}
break;
case ProcessType.Logout:
break;
case ProcessType.UpdateUserInfo:
break;
case ProcessType.UpdateFriendInfo:
#region 更新朋友信息
if (response.Success)
{
var f = response.Data.ToString().Split(';');
MyFriend mf = new MyFriend();
mf.UserID = new Guid(CurrentUser.ID.ToString());
mf.UserName = f[0];
mf.NickName = f[1];
if (FriendList.All(p => p.UserName != f[0]))
{
FriendDAL.AddFriend(mf);
FriendList.Add(mf);
this.Dispatcher.Invoke(new Action(() =>
{
FriendMainForm.Add(mf);
FriendMainForm.Show();
if (GroupChatWin != null)
{
GroupChatWin.Add(mf.UserName, mf.NickName);
}
}));
}
}
break;
#endregion
case ProcessType.Register:
if (OnRegister != null)
{
OnRegister(response);
}
break;
case ProcessType.File:
#region 传送文件
if (MessageBox.Show("收到文件，是否查看？", "消息", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
SaveFileDialog sfd = new SaveFileDialog();
var ff = response.Data as Chatting.Protocol.FileInfo;
sfd.FileName = Path.GetFileName(ff.FileName);
if (sfd.ShowDialog().Value)
{
var s = File.Create(sfd.FileName);
s.Write(ff.File, 0, ff.File.Length);
s.Flush();
s.Close();
s.Dispose();
}
}
break;
#endregion
case ProcessType.GroupChatting:
var u = response.Data as Request;
string uname = u.SourceUserName;
string content = u.Data.ToString();
Dispatcher.Invoke(new Action(() =>
{
GroupChatWin.AddChat(uname, content);
GroupChatWin.Show();
}), null);
break;
default:
break;
}
}
}));
listenThread.IsBackground = true;
}
