private void sendMessageButton_Click(object sender, EventArgs e)
{
theStudyGroup.GroupDiscussionBoard.SendMessage(messageTextBox.Text, theUser);
dbm.CreateNewMessage(dbm.SGKEY(theStudyGroup.StudyGroupName, theStudyGroup.CourseName, theStudyGroup.CourseSemester, theStudyGroup.Year),
theUser.DisplayName, messageTextBox.Text);
messageTextBox.Text = "";
RefreshMessages();
}