public void ProcessSimpleMessage(ChatMessage chatMessage)
{
if (chatMessage == null || string.IsNullOrEmpty(chatMessage.UserName) || chatMessage.UserUri == null)
{
return;
}
PeerUser peerUserObject = this.simpleChat.GetUser(chatMessage.UserUri);
if (peerUserObject == null)
{
// User is not in internal store, update container and show message
peerUserObject = new PeerUser(chatMessage.UserName, new EndpointAddress(chatMessage.UserUri));
this.simpleChat.AddUser(peerUserObject);
peerUserObject.ChatWindow = new ChatWindow(this.simpleChat, peerUserObject);
}
if (peerUserObject.ChatWindowExists)
{
// User is in internal store and has an open chat window
peerUserObject.ChatWindow.DisplayMessage(chatMessage);
ShowChatWindow(peerUserObject);
}
else
{
// User is in internal store but no chat window is open
peerUserObject.ChatWindow = new ChatWindow(this.simpleChat, peerUserObject);
peerUserObject.ChatWindow.DisplayMessage(chatMessage);
ShowChatWindow(peerUserObject);
}
}
public ChatWindow(SimpleChat simpleChat, PeerUser peerUserObject)
{
if (simpleChat == null)
{
throw new ArgumentNullException("simpleChat");
}
if (peerUserObject == null)
{
throw new ArgumentNullException("peerUserObject");
}
InitializeComponent();
this.chatClient =
ChannelFactory<ISimpleChatService>.CreateChannel(
new WSHttpBinding(), peerUserObject.Address);
this.simpleChatOwner = simpleChat;
this.peerUser = peerUserObject;
string chatWith = null;
if (!string.IsNullOrEmpty(peerUserObject.UserName))
{
chatWith = this.peerUser.UserName;
}
else
{
chatWith = this.peerUser.Address.Uri.Host;
}
Text = string.Format(
CultureInfo.CurrentCulture,
Resources.ChattingWithMessage,
simpleChat.UserName,
chatWith);
Owner = simpleChat;
StartPosition = FormStartPosition.CenterParent;
Show();
chatText.Focus();
}
public void AddUser(PeerUser peerUser)
{
this.userListBox.Items.Add(peerUser);
this.EnableUsersBox();
}
private static void ShowChatWindow(PeerUser peerUserObject)
{
NativeMethods.SetForegroundWindow(peerUserObject.ChatWindow.Owner.Handle);
NativeMethods.SetForegroundWindow(peerUserObject.ChatWindow.Handle);
}
