private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { frmDangNhap frmDangNhap = new frmDangNhap(); frmDangNhap.Closed += (s, args) => this.Close(); frmDangNhap.Show(); this.Hide(); }
public frmMain() { InitializeComponent(); frmDangNhap f = new frmDangNhap(); f.MdiParent = this; f.Show(); }
private void barDangNhap_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Form frm = this.CheckExists(typeof(frmDangNhap)); if (frm != null) { frm.Activate(); } else { frmDangNhap f = new frmDangNhap(); f.MdiParent = this; f.Show(); } }
public frmMain() { InitializeComponent(); Form frm = this.CheckExists(typeof(frmDangNhap)); if (frm != null) { frm.Activate(); } else { frmDangNhap f = new frmDangNhap(); f.MdiParent = this; f.Show(); } }