//新增客户
        private void addTool_Click(object sender, EventArgs e)
        {
            int rindex = -1;
            int cindex = -1;
            if (dgvCustomerList.CurrentCell != null)
            {
                rindex = dgvCustomerList.CurrentCell.RowIndex;
                cindex = dgvCustomerList.CurrentCell.ColumnIndex;
            }

            var form = new CustomerForm(db, null);
            if (form.ShowDialog() == DialogResult.OK)
            {
                dgvCustomer_show();
                if (rindex != -1 && cindex != -1)
                    dgvCustomerList.CurrentCell = dgvCustomerList[cindex, rindex];
            }
        }
        //编辑
        private void editTool_Click(object sender, EventArgs e)
        {
            if (dgv.CurrentCell == null)
            {
                GeneralClass.printErrorMsg("没有选择行!");
                return;
            }

            string id = dgv.Rows[dgv.CurrentCell.RowIndex].Cells[0].Value.ToString();
            var customer = db.Customer.FirstOrDefault(x => x.id.ToString() == id);

            CustomerForm editCustomer = new CustomerForm(db, customer);
            if (editCustomer.ShowDialog() == DialogResult.OK)
                dgv_show();
        }
        //编辑客户
        private void editTool_Click(object sender, EventArgs e)
        {
            if (dgvCustomerList.CurrentCell == null)
            {
                BathClass.printErrorMsg("需要选择行!");
                return;
            }

            int rindex = dgvCustomerList.CurrentCell.RowIndex;
            int cindex = dgvCustomerList.CurrentCell.ColumnIndex;

            var p = db.Customer.FirstOrDefault(x => x.name == dgvCustomerList.CurrentRow.Cells[0].Value.ToString());
            var form = new CustomerForm(db, p);
            if (form.ShowDialog() == DialogResult.OK)
            {
                dgvCustomer_show();
                dgvCustomerList.CurrentCell = dgvCustomerList[cindex, rindex];
            }
        }
 //新增
 private void addTool_Click(object sender, EventArgs e)
 {
     CustomerForm customerForm = new CustomerForm(db, null);
     if (customerForm.ShowDialog() == DialogResult.OK)
         dgv_show();
 }