private void button4_Click(object sender, EventArgs e)
        {
            frm_reporte_cotizacion cot = new frm_reporte_cotizacion();
            string id     = lbl_id.Text;
            object celda  = dataGridView1.CurrentCell.Value;
            string data   = "";
            string campo  = "";
            string campo2 = "";

            switch (id)
            {
            case "1":
                data   = mtb_cedula_c.Text;
                campo  = "a.cedula";
                campo2 = "cedula_c";
                break;

            case "2":
                data   = maskedTextBox1.Text;
                campo  = "a.cedula";
                campo2 = "cedula_c";
                break;

            case "3":
                data   = textBox4.Text;
                campo  = "a.nombre";
                campo2 = "nombre_c";
                break;

            case "4":
                data   = textBox2.Text;
                campo  = "a.apellido";
                campo2 = "apellido_c";
                break;
            }
            //string datos = cbx_estado.SelectedItem.ToString();
            con.Open();

            MySqlCommand cmd = con.CreateCommand();

            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "SELECT b.nombre as Gasto, b.monto as Monto, b.detalle as Detalle, a.nombre as Nombre, a.apellido as Apellido, a.cedula as Cedula, a.oficialia_civil as Oficialia FROM pr_clientes AS a INNER JOIN pr_gastos AS b ON a.client_Id = b.client_Id where a.hidden=0 and " + campo + "='" + data + "' and b.tipo = '" + celda + "'";
            cmd.ExecuteNonQuery();

            DataTable        dt = new DataTable();
            MySqlDataAdapter da = new MySqlDataAdapter(cmd);

            this.dataGridView2.Visible = true;
            da.Fill(dt);

            cot.dataGridView1.DataSource = dt;
            cot.Show();
            con.Close();
        }
        private void button4_Click(object sender, EventArgs e)
        {
            frm_reporte_cotizacion cot = new frm_reporte_cotizacion();
            string id = lbl_id.Text;
            object celda = dataGridView1.CurrentCell.Value;
            string data = "";
            string campo = "";
            string campo2 = "";

            switch (id)
            {
                case "1":
                    data = mtb_cedula_c.Text;
                    campo = "a.cedula";
                    campo2 = "cedula_c";
                    break;
                case "2":
                    data = maskedTextBox1.Text;
                    campo = "a.cedula";
                    campo2 = "cedula_c";
                    break;
                case "3":
                    data = textBox4.Text;
                    campo = "a.nombre";
                    campo2 = "nombre_c";
                    break;
                case "4":
                    data = textBox2.Text;
                    campo = "a.apellido";
                    campo2 = "apellido_c";
                    break;
            }
            //string datos = cbx_estado.SelectedItem.ToString();
            con.Open();

            MySqlCommand cmd = con.CreateCommand();

            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "SELECT b.nombre as Gasto, b.monto as Monto, b.detalle as Detalle, a.nombre as Nombre, a.apellido as Apellido, a.cedula as Cedula, a.oficialia_civil as Oficialia FROM pr_clientes AS a INNER JOIN pr_gastos AS b ON a.client_Id = b.client_Id where a.hidden=0 and " + campo + "='" + data + "' and b.tipo = '" + celda + "'";
            cmd.ExecuteNonQuery();

            DataTable dt = new DataTable();
            MySqlDataAdapter da = new MySqlDataAdapter(cmd);
            this.dataGridView2.Visible = true;
            da.Fill(dt);

            cot.dataGridView1.DataSource = dt;
            cot.Show();
            con.Close();


        }