private void logOutToolStripMenuItem_Click(object sender, EventArgs e)
{
frm_login frm = new frm_login();
frm.Show();
this.Hide();
}
private void logOutToolStripMenuItem_Click(object sender, EventArgs e)
{
txt_receivemessage.AppendText("A user has left the chat system" + "\n" + Environment.NewLine);
for (int i = Application.OpenForms.Count - 1; i != -1;)
{
Application.OpenForms[i].Dispose();
break;
}
frm_login frm = new frm_login();
frm.Show();
this.Hide();
}