public void IngresarBase()
        {
            DataSet2TableAdapters.INGRESOSTableAdapter ta = new DataSet2TableAdapters.INGRESOSTableAdapter();
            DataSet2.INGRESOSDataTable dr  = ta.GetValorIng(Convert.ToInt32(LblId.Text));
            DataSet2.INGRESOSRow       row = (DataSet2.INGRESOSRow)dr.Rows[0];
            DataSet2TableAdapters.GASTOSTableAdapter ts = new DataSet2TableAdapters.GASTOSTableAdapter();
            DataSet2.GASTOSDataTable dr2 = ts.GetValorGastos(Convert.ToInt32(LblId.Text));
            DataSet2.GASTOSRow       r   = (DataSet2.GASTOSRow)dr2.Rows[0];
            textBox2.Text = (row.Valor_Ingresos.ToString());
            textBox1.Text = (r.Valor_Gastos.ToString());

            total            = decimal.Parse(textBox2.Text) - decimal.Parse(textBox1.Text);
            LblImpuesto.Text = total.ToString();
        }
        private void BtnIngresos_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txtRuc.Text) || string.IsNullOrEmpty(TxtRazon.Text))
            {
                MessageBox.Show("Debe completar la información");

                return;
            }
            IngresosTotales();
            DataSet2TableAdapters.INGRESOSTableAdapter ta = new DataSet2TableAdapters.INGRESOSTableAdapter();
            decimal total;

            total         = decimal.Parse(Txt1.Text) + decimal.Parse(txt2.Text) + decimal.Parse(txt3.Text) + decimal.Parse(txt4.Text) + decimal.Parse(txt5.Text) + decimal.Parse(txt6.Text) + decimal.Parse(txt7.Text) + decimal.Parse(txt8.Text) + decimal.Parse(txt9.Text) + decimal.Parse(txt10.Text) + decimal.Parse(txt11.Text);
            LblTotal.Text = "Ingresos Totales= $" + total.ToString();
            try
            {
                ta.InsertIngresos(total, Convert.ToInt32(LblId.Text));
            }catch (Exception error)
            {
                MessageBox.Show(error.Message);
            }
        }