private void button4_Click(object sender, EventArgs e)
        {
            TablaBuscar form2 = new TablaBuscar("tbl_moneda", 4);

            form2.Show(this);
        }
        private void button3_Click(object sender, EventArgs e)
        {
            TablaBuscar form2 = new TablaBuscar("TBL_ConceptoCliente", 2);

            form2.Show(this);
        }
        private void button2_Click(object sender, EventArgs e)
        {
            TablaBuscar form2 = new TablaBuscar("TBL_Factura", 3);

            form2.Show(this);
        }