private void taskItemHH_Click(object sender, EventArgs e) { if (hh == null || hh.IsDisposed) { hh = new fHangHoa(); } hh.MdiParent = this; hh.Show(); }
private void HHToolStripMenuItem_Click(object sender, EventArgs e) { if (hh == null || hh.IsDisposed) { hh = new fHangHoa(); } hh.MdiParent = this; hh.Show(); }