private void TDVTToolStripMenuItem_Click(object sender, EventArgs e) { if (tkdvt == null || tkdvt.IsDisposed) { tkdvt = new frmTimKiemDVT(); } tkdvt.MdiParent = this; tkdvt.Show(); }
private void toolStripButton1_Click(object sender, EventArgs e) { frmTimKiemDVT tdvt = new frmTimKiemDVT(); tdvt.Show(); }