//add manager button
private void add_manager_btn_Click(object sender, EventArgs e)
{
slide_panel.Height = add_manager_btn.Height;
slide_panel.Top = add_manager_btn.Top;
add_manager_panel.BringToFront();
User_list user = new User_list();
user.Close();
}
//logout button
private void logout_btn_Click(object sender, EventArgs e)
{
Login login = new Login();
User_list userlist = new User_list();
userlist.Close();
this.Close();
login.Show();
}