virtual protected void OnUserAvail(IMAvailEventArgs e)
{
if (UserAvailable != null)
{
UserAvailable(this, e);
}
}
void im_UserAvailable(object sender, IMAvailEventArgs e)
{
this.BeginInvoke(new MethodInvoker(delegate
{
if (e.UserName == sendTo)
{
if (lastAvail != e.IsAvailable)
{
lastAvail = e.IsAvailable;
string avail = (e.IsAvailable ? "available" : "unavailable");
this.Text = String.Format("{0} - {1}", sendTo, avail);
talkText.Text += String.Format("[{0} is {1}]\r\n", sendTo, avail);
}
}
}));
}