Message Box Problem Please Help!!

Question

Hello Guys!!!

My problem is if i run Code with Messagebox it will work fine but if I Run code after comment messagebox line it will not display or not working as expected...

 

Thanks in advanced

 

string mess = txtChatBox.Text.Remove(txtChatBox.Text.LastIndexOf(Environment.NewLine));

int newM = mess.LastIndexOf("\n");

if (newM == -1)

{

mes.Close(); 

mes = new frmMessage(mess.Substring(0, mess.Length));

mes.Show();

//MessageBox.Show("Not Working");

}

else

{

mes.Close();

mes = new frmMessage(mess.Substring(newM + 1, (mess.Length - newM) - 1));

mes.Show();

MessageBox.Show("Working");

txtMessage.Text = "";

txtMessage.Focus();

}