private void btnDonVi_Click(object sender, EventArgs e) { if (this.ActiveMdiChild != null) { this.ActiveMdiChild.Close(); } QuanLy.frmDonvi frm = new QuanLy.frmDonvi(); frm.MdiParent = this; frm.Show(); }
private void cmdDVT_Click(object sender, EventArgs e) { frmDonvi frm = new frmDonvi(); frm.ShowDialog(); }
private void btnDonVi_Click(object sender, EventArgs e) { if (this.ActiveMdiChild != null) this.ActiveMdiChild.Close(); QuanLy.frmDonvi frm = new QuanLy.frmDonvi(); frm.MdiParent = this; frm.Show(); }