private void RefreshGroup()
{
for (int i = GroupList.Items.Count - 1; i > 0; i--)
{
GroupList.Items.RemoveAt(i);
}
GroupBLL groupbll = new GroupBLL();
GroupsList = groupbll.GetGroupListByUserId(user.Id);
foreach (Group p in GroupsList)
{
Image groupimage = new Image();
groupimage.Source = new BitmapImage(new Uri("images\\214743981.jpg", UriKind.Relative));
Label grouplabel = new Label();
StackPanel groupstack = new StackPanel();
groupimage.MaxHeight = 50;
groupimage.MaxWidth = 50;
grouplabel.VerticalContentAlignment = VerticalAlignment.Center;
grouplabel.Content = p.Name;
groupstack.Orientation = Orientation.Horizontal;
groupstack.Children.Add(groupimage);
groupstack.Children.Add(grouplabel);
Button groupbutton = new Button();
groupbutton.Background = Brushes.White;
groupbutton.Content = groupstack;
groupbutton.Margin = new Thickness(10);
groupbutton.Name = "no_" + p.Id.ToString();
groupbutton.BorderThickness = new Thickness(0);
groupbutton.MouseDoubleClick += GroupChat_Click;
GroupList.Items.Add(groupbutton);
}
}
public void ReceiveMessage(object clientSocket)
{
Socket connection = (Socket)clientSocket;
while (true)
{
try
{
//接受数据
byte[] result = new byte[1024];
//通过clientSocket接收数据
int receiveNumber = connection.Receive(result);
//把接受的数据从字节类型转化为字符类型
String recStr = Encoding.UTF8.GetString(result, 0, receiveNumber);
//[0]发送者ID [1]消息内容 [2]消息类型
string[] StrArr = System.Text.RegularExpressions.Regex.Split(recStr, "###");
if (recStr != string.Empty)
{
if (StrArr[2] != "4" && StrArr[2] != "5" && StrArr[2] != "6")
{
User chatuser = new User();
userbll.GetUserByID(Convert.ToInt32(StrArr[0]), out chatuser);
//MessageBox.Show("收到来自" + chatuser.Name + "的新消息");
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
(ThreadStart) delegate()
{
RefreshUser();
int i;
for (i = 0; i < App.list.Count; i++)
{
OneToOne o = App.list[i];
if (o.msgreceiver.Name == chatuser.Name)
{
if (StrArr[2] == "3")
{
o.n = 0;
o.RefreshMessage();
}
else
{
string msg = "\n" + chatuser.Name + " " + DateTime.Now.ToString() + "\n" + StrArr[1] + "\n";
o.ShowMessage.AppendText(msg);
o.ShowMessage.ScrollToEnd();
o.msgscroll.ScrollToEnd();
}
break;
}
}
if (i >= App.list.Count)
{
OneToOne one = new OneToOne(user, chatuser, connection);
App.list.Add(one);
one.Show();
}
});
}
else if (StrArr[3] != user.Id.ToString())
{
GroupBLL groupBLL = new GroupBLL();
List <Group> groups = new List <Group>();
groups = groupBLL.GetGroupListByUserId(user.Id);
foreach (Group g in groups)
{
if (g.Id == Convert.ToInt32(StrArr[0]))
{
//MessageBox.Show("收到来自" + g.Name + "的新消息");
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
(ThreadStart) delegate()
{
RefreshUser();
RefreshGroup();
int i;
for (i = 0; i < App.list2.Count; i++)
{
OneToManyWindow o = App.list2[i];
if (o.group.Id == g.Id)
{
if (StrArr[2] == "6")
{
o.n = 0;
o.RefreshGroupMessage();
}
else
{
UserBLL userBLL = new UserBLL();
User temp = null;
userBLL.GetUserByID(Convert.ToInt32(StrArr[3]), out temp);
string msg = "\n" + temp.Name + " " + DateTime.Now.ToString() + "\n" + StrArr[1] + "\n";
o.ShowMessage.AppendText(msg);
o.ShowMessage.ScrollToEnd();
o.msgscroll.ScrollToEnd();
}
break;
}
}
if (i >= App.list2.Count)
{
OneToManyWindow many = new OneToManyWindow(g, user);
App.list2.Add(many);
many.Show();
}
});
break;
}
}
}
ConnectToServer();
}
// text2.Dispatcher.BeginInvoke(
// new Action(() => { text2.Text += "\r\n" + recStr; }), null);
//
}
catch (Exception ex)
{
//connection.Shutdown(SocketShutdown.Both);
//connection.Close();
break;
}
}
}