private void buttonSendMessageAll_Click(object sender, EventArgs e)
{
ChatServiceClient client = new ChatServiceClient("All");
CustomPost post = new CustomPost
{
Submitter = _userName,
TimeSubmitted = DateTime.Now,
Comment = richTextBoxMessageAll.Text,
ChatRoomId = 3
};
client.SubmitPost(post);
richTextBoxMessageAll.Clear();
UpdateTexts();
}