public void CreateMessageWindow(string username)
{
// Well, we got here, guess there hasn't been one yet
// Let's create it
wfMsg retMsg = new wfMsg(username, this);
// Show the window now (we will do this again, but that's ok)
retMsg.Show();
retMsg.Select();
retMsg.BringToFront();
lock (msgForms)
{
msgForms.Add(retMsg);
}
// We need to know if a form is disposed
retMsg.Disposed += new System.EventHandler(this.MessageWindowDisposed);
}
private void DataReceived(object sender, ReceiveEventArgs e)
{
// We've received data, process it
string username = null;
string chatmsg = null;
bool friend = false;
wfMsg msgWindow = null;
MessageType msg = (MessageType)e.Message.ReceiveData.Read(typeof(MessageType));
switch (msg)
{
case MessageType.LoginSuccess: // We've been logged in
this.EnableLoggedInUi(true);
this.UpdateText(MessengerShared.ApplicationName + " - (" + gUsername + ")");
break;
case MessageType.InvalidPassword: // Server says we entered the wrong password
MessageBox.Show("The password you've entered is invalid.", "Invalid password", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.InvalidUser:
MessageBox.Show("The username you've entered is invalid.", "Invalid user", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.UserAlreadyExists:
MessageBox.Show("The username you've entered already exists.\nYou must choose a different user name.", "Invalid user", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.SendClientFriends:
int numFriends = (int)e.Message.ReceiveData.Read(typeof(int));
// Ok, we know how many friends are in the message, let's go through them all
for (int i = 0; i < numFriends; i++)
{
friend = (bool)e.Message.ReceiveData.Read(typeof(bool));
username = e.Message.ReceiveData.ReadString();
object[] newParams = { offlineNode, username, friend };
// User our callback to add our friend to this node
this.BeginInvoke(new AddNodeCallback(this.AddNode), newParams);
}
break;
case MessageType.FriendAdded:
username = e.Message.ReceiveData.ReadString();
object[] addParams = { offlineNode, username, true };
// User our callback to add our friend to this node
this.BeginInvoke(new AddNodeCallback(this.AddNode), addParams);
MessageBox.Show(username + " added succesfully to your friends list.", "Added", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.FriendDeleted:
username = e.Message.ReceiveData.ReadString();
object[] deleteParams = { username };
// User our callback to add our friend to this node
this.BeginInvoke(new RemoveNodeCallback(this.RemoveNode), deleteParams);
break;
case MessageType.FriendBlocked:
username = e.Message.ReceiveData.ReadString();
object[] blockParams = { offlineNode, username, false };
// User our callback to add our friend to this node
this.BeginInvoke(new AddNodeCallback(this.AddNode), blockParams);
MessageBox.Show(username + " has been blocked succesfully.", "Blocked", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.FriendDoesNotExist:
MessageBox.Show("You cannot add this friend since they do not exist.", "Invalid user", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.BlockUserDoesNotExist:
MessageBox.Show("You cannot block this user since they do not exist.", "Invalid user", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
case MessageType.FriendLogon:
username = e.Message.ReceiveData.ReadString();
object[] logonParams = { onlineNode, username };
// User our callback to add our friend to this node
this.BeginInvoke(new NodeLogonOffCallback(this.NodeLogonOff), logonParams);
break;
case MessageType.FriendLogoff:
username = e.Message.ReceiveData.ReadString();
object[] logoffParams = { offlineNode, username };
// User our callback to add our friend to this node
this.BeginInvoke(new NodeLogonOffCallback(this.NodeLogonOff), logoffParams);
break;
case MessageType.ReceiveMessage:
username = e.Message.ReceiveData.ReadString();
chatmsg = e.Message.ReceiveData.ReadString();
// We need to get a message window
msgWindow = this.GetMessageWindow(username);
// Show the window, and add the text
msgWindow.BeginInvoke(new wfMsg.ShowWindowCallback(msgWindow.ShowWindow));
object[] receiveMsg = { chatmsg, false, false };
msgWindow.BeginInvoke(new wfMsg.AddChatMsgCallback(msgWindow.AddChatMessage), receiveMsg);
break;
case MessageType.UserBlocked:
username = e.Message.ReceiveData.ReadString();
chatmsg = "Your message to " + username + " could not be delivered because this user has you blocked.";
msgWindow = this.GetMessageWindow(username);
// Show the window, and add the text
msgWindow.BeginInvoke(new wfMsg.ShowWindowCallback(msgWindow.ShowWindow));
object[] blockMsg = { chatmsg, false, true };
msgWindow.BeginInvoke(new wfMsg.AddChatMsgCallback(msgWindow.AddChatMessage), blockMsg);
break;
case MessageType.UserUnavailable:
username = e.Message.ReceiveData.ReadString();
chatmsg = e.Message.ReceiveData.ReadString();
msgWindow = this.GetMessageWindow(username);
// Show the window, and add the text
msgWindow.BeginInvoke(new wfMsg.ShowWindowCallback(msgWindow.ShowWindow));
object[] unavailableMsg = { "Your Message: \r\n" + chatmsg + "\r\nto " + username + " could not be delivered because the user is no longer available.", false, true };
msgWindow.BeginInvoke(new wfMsg.AddChatMsgCallback(msgWindow.AddChatMessage), unavailableMsg);
break;
}
e.Message.ReceiveData.Dispose(); // Don't need the data anymore
}
private void mnuSend_Click(object sender, System.EventArgs e)
{
wfMsg msgWindow = this.GetMessageWindow(tvwItems.SelectedNode.Tag.ToString());
}