private void btnMessage_Click(object sender, RoutedEventArgs e)
{
this.Hide();
SubmitMessage messageWindow = new SubmitMessage();
messageWindow.ShowDialog();
this.Close();
}
// BUTTON - displays the submit message window
private void btnBack_Click(object sender, RoutedEventArgs e)
{
this.Hide();
SubmitMessage submitMessage = new SubmitMessage();
submitMessage.ShowDialog();
this.Close();
}