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