salepaneloper.java

好的超市源码供大家下载

package view.panel.subpaneloper;

import javax.swing.JOptionPane;

import view.com.CheckInputText;
import view.panel.subpanel.GetSalePanel;
import vo.SaleProductVo;
import dao.StoreDao;

/**
 * 销售面板的简单操作
 * @author linfeng
 *
 */
public class SalePanelOper extends GetSalePanel {

  /**
   * 初始化各种文本框
   */
  public static void initiaTextValue() {
    product_id.setText("");
    product_name.setText("");
    product_price.setText("");
    price_pct.setText("");
    sale_num.setText("");
    sale_sum.setText("");
  }

  
  /**
   * 对用户输入的文本框的值进行核对
   * @return 
   */
  public static boolean checkInputValue() {
    CheckInputText check = new CheckInputText();
    if (check.checkInputIsNull(product_id.getText())) {
      JOptionPane.showMessageDialog(null, "商品编号不能为空", "message",
          JOptionPane.YES_OPTION);
      product_id.requestFocus();
      return false;
    }
    if (check.checkInputIsNull(sale_num.getText())) {
      JOptionPane.showMessageDialog(null, "售出数量不能为空", "message",
          JOptionPane.YES_OPTION);
      sale_num.requestFocus();
      return false;
    }
    if (new StoreDao().findStoreById(getProductId())) {
      if (new StoreDao().getStoreNumById(getProductId())
          - Integer.parseInt(sale_num.getText()) >= 0) {

        product_name.setText(new StoreDao().getStoreNameById(getProductId()));
        product_type.setSelectedItem(new StoreDao()
            .getStoreTypeById(getProductId()));
        product_price.setText(String.valueOf(new StoreDao()
            .getStorePriceById(getProductId())));
        if (check.checkInputIsNull(price_pct.getText())) {
          price_pct.setText("1.0");
        }
        sale_sum.setText(String.valueOf(Double.parseDouble(product_price
            .getText())
            * Double.parseDouble(price_pct.getText())
            * Integer.parseInt(sale_num.getText())));
      }else{
        JOptionPane.showMessageDialog(null, "该种商品已经售完", "message",
            JOptionPane.YES_OPTION);
      }
    } else {
      JOptionPane.showMessageDialog(null, "不存在该种商品", "message",
          JOptionPane.YES_OPTION);
    }
    return true;
  }

  /**
   * 根据销售面板商品编号输入框的值获得SaleProductVo对象
   * @return value SaleProductVo对象
   */
  public static SaleProductVo getInputTextValue() {
    SaleProductVo value;
    int productId = Integer.parseInt(product_id.getText().trim());
    String productName = product_name.getText();
    String productType = new StoreDao().getStoreTypeById(getProductId());
    double productPrice = Double.parseDouble(product_price.getText());
    double pricePct = Double.parseDouble(price_pct.getText());
    int saleNum = Integer.parseInt(sale_num.getText().trim());
    double saleSum = Double.parseDouble(sale_sum.getText().trim());
    String saleDate = txtSaleDate.getSelectedItem().toString().trim();

    value = new SaleProductVo(productId, productName, productType,
        productPrice, pricePct, saleNum, saleSum, saleDate);
    return value;
  }

  /**
   * 获得销售面板商品编号输入框的值
   * @return proId 销售面板商品编号输入框的值
   */
  public static int getProductId() {

    int proId = Integer.parseInt(GetSalePanel.product_id.getText());
    return proId;
  }

}