/// <summary>
/// For creating a dialog to handle an incoming IM conversation
/// </summary>
/// <param name="rtcClient"></param>
/// <param name="activeSession"></param>
public RtcDlg(Microsoft.Ccf.Csr.Rtc.RtcClient rtcClient, Microsoft.Ccf.Csr.Rtc.Session activeSession)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.rtcClient = rtcClient;
sipAddress = null;
firstName = lastName = "";
header.Text = "";
// make a sound indicating a new IM conversation
try
{
rtcClient.PlayRing(RingType.Message, true);
}
catch
{
// OK to ignore this exception as it is caused by absence of working audio device.
}
// save the active session
this.activeSession = activeSession;
statusBar.Text = localize.RTCDLG_MSG_ANSWERING;
information.Text = localize.RTCDLG_INFO;
}
/// <summary>
/// Fired when a session enters the disconnected state.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void activeSession_Disconnected(object sender, SessionEventArgs e)
{
if (activeSession != null && e.Session.GetHashCode() == activeSession.GetHashCode())
{
activeSession.Terminate();
activeSession = null;
}
statusBar.Text = localize.RTCDLG_TEXTMSG_CONVERSATION_CLOSED;
}
/// <summary>
/// Called when the IM conversation is ended.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RtcDlg_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
try
{
if (null != activeSession)
{
lock ( activeSession )
{
activeSession.Terminate();
activeSession = null;
}
}
}
finally
{
// indicate another outbound request may be made
ExistingRequest = false;
}
}
private void btnSend_Click(object sender, System.EventArgs e)
{
try
{
string text = sendText.Text.Trim();
if (text != String.Empty)
{
lock (this)
{
// If not connected, establish connection first.
if (activeSession == null)
{
if (sipAddress == null || sipAddress == String.Empty)
{
Logging.Error(Application.ProductName, localize.RTCDLG_MSGBOX_MSG_UNABLE_REACH);
return;
}
activeSession = rtcClient.CreateIMSession();
if (null != activeSession)
{
lock ( activeSession )
{
activeSession.Connected += new Microsoft.Ccf.Csr.Rtc.SessionEventHandler(this.activeSession_Connected);
activeSession.Disconnected += new Microsoft.Ccf.Csr.Rtc.SessionEventHandler(this.activeSession_Disconnected);
activeSession.AddParticipant(sipAddress, firstName + " " + lastName);
// first send some introductory info
string xmlHeader;
xmlHeader = "<request><subject>" + subject + "</subject><context>" + context + "</context></request>";
// now send message
activeSession.SendMessage(xmlHeader);
activeSession.SendMessage(text);
}
}
}
else
{
lock ( activeSession )
{
// Connection will not actually take place until first message is sent
activeSession.SendMessage(text);
}
}
// conversationText.Rtf += "\r\n\\bYou say:\\b0\n " + sendText.Text.Trim();
conversationText.Text += localize.RTCDLG_TEXTMSG_YOUSAY + " " + text;
scrollToBottom();
sendText.Text = String.Empty;
}
sendText.Focus();
}
}
catch (Exception exp)
{
Logging.Error(Application.ProductName, localize.RTCDLG_ERRMSG_EXCEPTION, exp);
}
}