private void Frm_QuanLyDichVu_Load(object sender, EventArgs e) { rad_TatCa.Checked = rad_PhongTrong.Checked = rad_PhongDaDat.Checked = rad_PhongCoKhach.Checked = false; ShowTreeView(); txt_DonGia.ReadOnly = true; txt_DonGia.BackColor = Color.DarkSeaGreen; Time_DongHo.Start(); grp_Menu.Enabled = false; }
private void btn_Thoat_Click(object sender, EventArgs e) { Time_DongHo.Stop(); this.Close(); }