private void barButtonItem17_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { fmDangnhap f = new fmDangnhap(); f.Show(); this.Close(); }
private void Form1_FormClosed(object sender, FormClosedEventArgs e) { fmDangnhap f = new fmDangnhap(); f.Show(); }