Exemplo n.º 1
0
        private void btnHangXuat_Click(object sender, EventArgs e)
        {
            Form form = searchOpenedForm("HangBanManagerForm");

            if (form == null)
            {
                form = new HangBanManagerForm();
            }
            form.Show();
            form.Activate();
        }
Exemplo n.º 2
0
        private void hóaĐơnXuấtToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form form = searchOpenedForm("HangBanManagerForm");

            if (form == null)
            {
                form = new HangBanManagerForm();
            }
            form.MdiParent = this;
            form.Show();
            form.Activate();
        }