private void ShowChatForm()
{
ChatForm chatForm = new ChatForm();
chatForm.StartPosition = FormStartPosition.CenterParent;
DialogResult dialogResult = chatForm.ShowDialog(this);
if (dialogResult == DialogResult.OK)
{
StringBuilder sb = new StringBuilder();
sb.Append("<Message><MessageType>");
sb.Append("Chat");
sb.Append("</MessageType>");
sb.Append("<DateTime>");
sb.Append(DateTime.Now.ToString("HH:mm:ss"));
sb.Append("</DateTime>");
sb.Append("<Category>");
sb.Append("</Category><TeamId>");
sb.Append(SecurityElement.Escape(chatForm.TeamId));
sb.Append("</TeamId><Text>");
sb.Append("(from " + SecurityElement.Escape(_teamId) + ") ");
sb.Append(SecurityElement.Escape(chatForm.TextToSend) + "</Text><Forward>0</Forward><Synchronized>0</Synchronized></Message>");
_client.Enqueue(new CommunicationMessage(sb.ToString()));
}
}