GoldSalesFacade.java

package com.topsun.posclient.sales.ui.gold;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;

import com.co.lane.util.StringUtil;
import com.topsun.posclient.common.AppConstants;
import com.topsun.posclient.common.POSClientApp;
import com.topsun.posclient.common.POSException;
import com.topsun.posclient.common.ProjectUtil;
import com.topsun.posclient.common.service.IBaseService;
import com.topsun.posclient.common.service.impl.BaseServiceImpl;
import com.topsun.posclient.datamodel.Item;
import com.topsun.posclient.datamodel.Material;
import com.topsun.posclient.datamodel.User;
import com.topsun.posclient.sales.MessageResources;
import com.topsun.posclient.sales.core.service.IGoldBookingService;
import com.topsun.posclient.sales.core.service.impl.GoldBookingServiceImpl;

/**
 * 投资金条预订面板类
 * 
 * @author Dong
 *
 */
public class GoldSalesFacade {
	
	/**
	 * 添加预订商品
	 * @param btn
	 */
	public static void addBookingGoldItem(final Text text){
		text.addKeyListener(new KeyListener() {
			public void keyReleased(KeyEvent e) {
				if (e.keyCode == SWT.CR) {
					Text text = (Text) e.getSource();
					String inputString = "";
					if (e.getSource() instanceof Text) {
						inputString = text.getText();
					}
					
					TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
					List<Item> items = (List<Item>)tableViewer.getInput();
					if(items != null){
						Item getItem = items.get(0);
						String itemType = getItem.getItemType();
						if(!AppConstants.ITEM_TYPE_BOOKING.equals(itemType)){
							MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, "只能进行购买现货操作！");
							text.setText("");
							return;
						}
					}
					
					IBaseService baseService = new BaseServiceImpl();
					String matnrName = "";
					try {
						Material material = baseService.getMaterialByMatnr(inputString);
						matnrName = baseService.getNameByMatkl(material.getMatkl());
						if(StringUtil.isEmpty(matnrName)){
							MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, "没有查询到您输入的物料组！请确认后重新输入正确的物料组！");
							text.setText("");
							return;
						}
					} catch (POSException e1) {
						MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, e1.getErrorMessage());
						text.setText("");
						return;
					}
					
					if(items != null){
						for (Item item : items) {
							if(item.getMATNR().equals(inputString)){
								MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, "物料号重复，请重新输入！");
								text.setText("");
								return;
							}
						}
					}

					Item item = new Item();
					
					int userId  = POSClientApp.get().getLoginUser().getId();
					Map<Integer,User> map = POSClientApp.get().getUserRelation();
					Iterator<Entry<Integer, User>> it = map.entrySet().iterator();  
			        while (it.hasNext()) {  
			            Map.Entry<Integer, User> value = (Map.Entry<Integer, User>) it.next();  
			            if(value.getValue().getId() == userId){
			            	item.setCashier(value.getValue().getId());
			            }
			        }
					BigDecimal currentGoldPrice;
					try {
						Material material = baseService.getMaterialByMatnr(inputString);
						currentGoldPrice = baseService.getGoldPriceByMtartCode(inputString);
						item.setMatkl(material.getMatkl());
						item.setMATNR(null == material.getMatnr()?inputString:material.getMatnr());
						item.setMatrnName(matnrName);
						item.setItemType(AppConstants.ITEM_TYPE_BOOKING);
						item.setItemStatus(AppConstants.ITEM_STATU_GOLD_BOOK);
					} catch (POSException e1) {
						MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, e1.getErrorMessage());
						text.setText("");
						return;
					}
					item.setItemCode("");
					item.setPrice(currentGoldPrice);
					item.setZMDLSBQJ(currentGoldPrice);
					item.setZDPZL(new BigDecimal(0));
					item.setZDPYZL(new BigDecimal(0));
					item.setSalesAmount(currentGoldPrice.multiply(item.getZDPZL()));
					if(items == null){
						items = new ArrayList<Item>();
					}
					items.add(item);
					tableViewer.setInput(items);
					caculatorGoldSalesPrice();
					tableViewer.refresh();
					
					GoldSalesManager.getInstance().getGoldSalesBtn().setEnabled(false);
					GoldSalesManager.getInstance().getGoldTimeoutBtn().setEnabled(false);
					GoldSalesManager.getInstance().getQueryBtn().setEnabled(false);
					GoldSalesManager.getInstance().getAddCurrentProductBtn().setEnabled(false);
					text.setText("");
				}
			}
			public void keyPressed(KeyEvent e) {
				
			}
		});
		
	}
	
	
	/**
	 * 输入预订单号回车进行到期取货
	 * @param btn
	 */
	public static void addTimeoutGoldItem(final Text text){
		text.addKeyListener(new KeyListener() {
			public void keyReleased(KeyEvent e) {
				Text text = (Text) e.getSource();
				if (e.keyCode == SWT.CR) {
					String inputBookDocNum = text.getText();
					if(StringUtil.isEmpty(inputBookDocNum)){
						MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, "【预订单号】不能为空");
						text.forceFocus();
						return;
					}
					TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
					List<Item> itemList = new ArrayList<Item>();
					IGoldBookingService goldBookingService = new GoldBookingServiceImpl();
					try {
						itemList = goldBookingService.queryRetailDetailByDocNum(inputBookDocNum);
					} catch (POSException e1) {
						MessageDialog.openError(text.getShell(), MessageResources.message_ui_tips, e1.getErrorMessage());
						text.forceFocus();
						text.setText("");
						return;
					}
					tableViewer.setInput(itemList);
					tableViewer.refresh();
					GoldSalesFacade.caculatorGoldSalesPrice();
					text.setText("");
					
					//点击查询按钮进行到期开票，现货结算和预订结算按钮不可用
					GoldSalesManager.getInstance().getGoldBookingBtn().setEnabled(false);
					GoldSalesManager.getInstance().getGoldSalesBtn().setEnabled(false);
					GoldSalesManager.getInstance().getAddBookingBtn().setEnabled(false);
					GoldSalesManager.getInstance().getAddCurrentProductBtn().setEnabled(false);
				}
			}
			public void keyPressed(KeyEvent e) {
				
			}
		});
		
	}
	
	
	
	/**
	 * /**
	 * 重置投资金条预订
	 * @throws POSException
	 */
	public static void restGoldBookingView() throws POSException{
		IBaseService baseService = new BaseServiceImpl();
		
		TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
		tableViewer.setInput(null);
		tableViewer.refresh();
		
		Text text = GoldSalesManager.getInstance().getDocNum();
		text.setText(baseService.createNo(AppConstants.DOC_TYPE_BOOKINGGOLD));
		Text matnrCode = GoldSalesManager.getInstance().getMatnrCode();
		Text bookDocNum = GoldSalesManager.getInstance().getBookDocNum();
		Text barCode = GoldSalesManager.getInstance().getBarCode();
		bookDocNum.setText("");
		barCode.setText("");
		matnrCode.setText("");
		caculatorGoldSalesPrice();
	}
	
	/**
	 * /**
	 * 重置投资金条现货
	 * @throws POSException
	 */
	public static void restGoldSalesView() throws POSException{
		IBaseService baseService = new BaseServiceImpl();
		
		TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
		tableViewer.setInput(null);
		tableViewer.refresh();
		
		Text text = GoldSalesManager.getInstance().getDocNum();
		text.setText(baseService.createNo(AppConstants.DOC_TYPE_BOOKINGGOLD));
		Text matnrCode = GoldSalesManager.getInstance().getMatnrCode();
		Text bookDocNum = GoldSalesManager.getInstance().getBookDocNum();
		Text barCode = GoldSalesManager.getInstance().getBarCode();
		bookDocNum.setText("");
		barCode.setText("");
		matnrCode.setText("");
		caculatorGoldSalesPrice();
	}
	
	/**
	 * 获取当前零售窗口选中的ITEM
	 * @return
	 */
	public static Item getCurrentSelectionItem() {
		TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
		ISelection iSelection = tableViewer.getSelection();
		if (iSelection instanceof StructuredSelection) {
			StructuredSelection selection = (StructuredSelection) iSelection;
			Object obj = selection.getFirstElement();
			if (obj instanceof Item) {
				Item item = (Item) obj;
				return item;
			}
		}
		return null;
	}
	
	public static List<Item> getCurrentItemList() {
		TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
		return (List<Item>)tableViewer.getInput();
	}

	/**
	 * 计算总价
	 */
	public static void caculatorGoldSalesPrice() {
		Label salesPriceLable = GoldSalesManager.getInstance().getGoldBookingTotlePrice();
		TableViewer tableViewer = GoldSalesManager.getInstance().getGoldBookingTableView();
		TableItem[] items = tableViewer.getTable().getItems();
		BigDecimal totle = new BigDecimal(0);
		for (TableItem tableItem : items) {
			String price = tableItem.getText(7);
			BigDecimal bigDecimal = ProjectUtil.formatString(price);
			totle = totle.add(bigDecimal);
		}
		salesPriceLable.setText(ProjectUtil.formatAmount(null, totle));
	}

	/**
	 * 删除金品ITEM
	 * 
	 * @param control
	 */
	public static void delGoldSaleItemListener(Control control) {
		if (control instanceof Button) {
			Button button = (Button) control;
			button.addSelectionListener(new SelectionListener() {
				public void widgetSelected(SelectionEvent e) {
					TableViewer tableViewer = GoldSalesManager.getInstance()
							.getGoldBookingTableView();
					ISelection iSelection = tableViewer.getSelection();
					if (iSelection instanceof IStructuredSelection) {
						IStructuredSelection iStructuredSelection = (IStructuredSelection) iSelection;
						Object obj = iStructuredSelection.getFirstElement();
						if (obj instanceof Item) {
							Item item = (Item) obj;
							Object itemList = tableViewer.getInput();
							if (itemList == null) {
								return;
							} else {
								if (itemList instanceof List) {
									List list = (List) itemList;
									list.remove(item);
								}
							}
							tableViewer.refresh();
							caculatorGoldSalesPrice();
						}
					}
				}

				public void widgetDefaultSelected(SelectionEvent e) {

				}
			});
		}

	}

	/**
	 * 添加现货
	 * 
	 * @param control
	 * @param tableViewer
	 */
	public static void addSalesItemListener(Control control) {
		control.addKeyListener(new KeyListener() {
			public void keyReleased(KeyEvent e) {
				Button button = GoldSalesManager.getInstance().getAddCurrentProductBtn();
				boolean flag = button.getEnabled();
				if(!flag){
					return;
				}
				if (e.keyCode == SWT.CR) {
					Text text = (Text) e.getSource();
					Item item = null;
					TableViewer tableViewer = GoldSalesManager.getInstance()
					.getGoldBookingTableView();
					String inputString = "";
					if (e.getSource() instanceof Text) {
						inputString = text.getText();
					}

					if (inputString == null || "".equals(inputString)) {
						MessageDialog.openError(((Text)e.getSource()).getShell(), MessageResources.message_ui_tips, "【条形码】不能为空");
						Text barCode = GoldSalesManager.getInstance().getBarCode();
						barCode.forceFocus();
						barCode.setText("");
						return;
					}
					
					IBaseService baseService = new BaseServiceImpl();
					try {
						item = baseService.getItemByBarCode(inputString);
						if (item == null) {
							MessageDialog.openError(((Text)e.getSource()).getShell(), MessageResources.message_ui_tips, "没有相应的单品，请重新输入条形码");
							restGoldSalesView();
							text.setText("");
							return;
						}
						List<Item> items = (List<Item>)tableViewer.getInput();
						
						String barCode = GoldSalesManager.getInstance().getBarCode().getText();
						if(items != null){
							for (Item t_item : items) {
								if(t_item.getItemCode().equals(barCode)){
									MessageDialog.openError(((Text)e.getSource()).getShell(), MessageResources.message_ui_tips, "商品重复，请重新输入！");
									text.setText("");
									return;
								}
							}
						}
						BigDecimal currentPrice = baseService.getGoldPriceByMtartCode(item.getMatkl());
						
						int userId  = POSClientApp.get().getLoginUser().getId();
						Map<Integer,User> map = POSClientApp.get().getUserRelation();
						Iterator<Entry<Integer, User>> it = map.entrySet().iterator();  
				        while (it.hasNext()) {  
				            Map.Entry<Integer, User> value = (Map.Entry<Integer, User>) it.next();  
				            if(value.getValue().getId() == userId){
				            	item.setCashier(value.getValue().getId());
				            }
				        }
						item.setItemType(AppConstants.ITEM_TYPE_CURRENTGOLD);
						item.setItemStatus(AppConstants.ITEM_STATU_GOLD_NOW);
						if(CommonFacade.isSuGold(item.getMatkl())){
							BigDecimal price = item.getZDPZL().multiply(currentPrice);
							item.setPrice(currentPrice);
							item.setFactAmount(price);
							item.setSalesAmount(price);
						}else{
							item.setPrice(item.getZMDLSBQJ());
							item.setFactAmount(item.getZMDLSBQJ());
							item.setSalesAmount(item.getZMDLSBQJ());
						}
					} catch (POSException e1) {
						MessageDialog.openError(((Text)e.getSource()).getShell(), MessageResources.message_ui_tips, e1.getErrorMessage());
						try {
							restGoldSalesView();
						} catch (POSException e2) {
						}
						text.setText("");
						return;
					}

					Object obj = tableViewer.getInput();
					if (obj == null) {
						List<Item> list = new ArrayList<Item>();
						list.add(item);
						tableViewer.setInput(list);
					} else {
						if (obj instanceof List) {
							List list = (List) obj;
							list.add(item);
							tableViewer.setInput(list);
						}
					}
					caculatorGoldSalesPrice();
					tableViewer.refresh();
					//点击添加现货，预订结算和到期开票以及查询按钮不可用
					GoldSalesManager.getInstance().getGoldBookingBtn().setEnabled(false);
					GoldSalesManager.getInstance().getGoldTimeoutBtn().setEnabled(false);
					GoldSalesManager.getInstance().getQueryBtn().setEnabled(false);
					GoldSalesManager.getInstance().getAddBookingBtn().setEnabled(false);
					text.setText("");
				}
				

			}
			public void keyPressed(KeyEvent e) {

			}
		});
	}
}