private void btnThemXa_Click(object sender, EventArgs e) { QL_Xa_Phuong_ Xa = null; if (Xa == null || Xa.IsDisposed) { Xa = new QL_Xa_Phuong_(); Xa.Show(); Xa.Focus(); } }
private void button_xa_Click(object sender, EventArgs e) { if (formxa == null || formxa.IsDisposed) { formxa = new QL_Xa_Phuong_(); formxa.MdiParent = this; formxa.Show(); } else { formxa.Activate(); } }
private void Xa_Phuong_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e) { if (formxa == null || formxa.IsDisposed) { formxa = new QL_Xa_Phuong_(); formxa.MdiParent = this; formxa.Show(); } else { formxa.Activate(); } }