BookingCellModify.java

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


import java.math.BigDecimal;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.widgets.TableItem;

import com.topsun.posclient.common.AppConstants;
import com.topsun.posclient.common.POSException;
import com.topsun.posclient.common.service.IBaseService;
import com.topsun.posclient.common.service.impl.BaseServiceImpl;
import com.topsun.posclient.common.ui.utils.FormatUtils;
import com.topsun.posclient.datamodel.Item;
import com.topsun.posclient.sales.MessageResources;
import com.topsun.posclient.sales.ui.gold.GoldSalesFacade;

public class BookingCellModify implements ICellModifier {

	
	public TableViewer tableViewer;

	public BookingCellModify(TableViewer tableViewer){
		this.tableViewer = tableViewer;
	}
	
	public boolean canModify(Object element, String property) {
		Item item = (Item)element;
		if(item.getItemType().equals(AppConstants.ITEM_TYPE_BOOKING)){
			if("kezhong".equals(property)){
				return true;
			}
			if("days".equals(property)){
				return true;
			}
			
			if("cashier".equals(property)){return true;};
		}else if(item.getItemType().equals(AppConstants.ITEM_TYPE_TIMELESS)){
			if("code".equals(property)){
				return true;
			}
			if("cashier".equals(property)){return true;};
		}else if (item.getItemType().equals(AppConstants.ITEM_TYPE_CURRENTGOLD)){
			if("cashier".equals(property)){return true;};
		}
		return false;
	}

	public Object getValue(Object element, String property) {
		Item item = (Item)element;
		if("days".equals(property)){
			if(item.getBookingDays() == null){
				return "";
			}
			return item.getBookingDays();
		}
		if("kezhong".equals(property)){
			if(item.getZDPZL() == null){
				return "";
			}
			return item.getZDPZL().toString();
		}
		if("code".equals(property)){
			if(item.getItemCode() == null){
				return "";
			}
			return item.getItemCode().toString();
		}
		if("cashier".equals(property)){
//			Map<Integer,User> map = POSClientApp.get().getUserRelation();
//			Iterator<Integer> iterator = map.keySet().iterator();
//			while(iterator.hasNext()){
//				int s = iterator.next();
//				User user = map.get(s);
////				System.err.println(user.getId() + ":" + user.getUserName() + "itemCasher:" + item.getCashier());
//				if(user.getId() ==  item.getCashier()){
//					return s;
//				}
//			}
			return item.getCashierName();
		}
		return "";
	}

	public void modify(Object element, String property, Object value) {
		IBaseService baseService = new BaseServiceImpl();
		if(element instanceof TableItem){
			TableItem titem = (TableItem)element;
			Item item = (Item)titem.getData();
			if("days".equals(property)){
				if("".equals(value.toString().trim())){
					return;
				}else{
					item.setBookingDays(value.toString());
				}
				tableViewer.update(item, null);
			}
			if("kezhong".equals(property)){
				if("".equals(value.toString().trim())){
					return;
				}else{
					boolean flag = FormatUtils.chenckNumFormat(tableViewer.getTable(), value.toString(), "【克重】格式错误");
					if(!flag){
						return;
					}
					
					item.setZDPZL(new BigDecimal(value.toString()));
					item.setFactAmount(item.getPrice().multiply(item.getZDPZL()));
					item.setSalesAmount(item.getPrice().multiply(item.getZDPZL()));
					
				}
				tableViewer.update(item, null);
			}
			if("code".equals(property)){
				if("".equals(value.toString().trim())){
					return;
				}else{
					try {
						Item input = baseService.getItemByBarCode(value.toString());
						if(null == input){
							MessageDialog.openError(tableViewer.getControl().getShell(), MessageResources.message_ui_tips, "单品不存在，请重新输入");
							return;
						}
						if(!input.getMatkl().equals(item.getMatkl())){
							MessageDialog.openError(tableViewer.getControl().getShell(), MessageResources.message_ui_tips, "物料组不相符，请重新输入");
							return;
						}
						if(!(item.getZDPZL().compareTo(input.getZDPZL()) == 0)){
							MessageDialog.openError(tableViewer.getControl().getShell(), MessageResources.message_ui_tips, "克重不相符，请重新输入");
							return;
						}
					} catch (POSException e) {
						MessageDialog.openError(tableViewer.getControl().getShell(), MessageResources.message_ui_tips, e.getErrorMessage());
						return;
					}
					item.setItemCode(value.toString());
				}
				tableViewer.update(item, null);
			}
			if("cashier".equals(property)){
//				Map<Integer,User> map = POSClientApp.get().getUserRelation();
//				User user = map.get(value);
//				item.setCashier(user.getId());
				boolean flag = FormatUtils.chenckNumFormat(tableViewer.getTable(), value.toString(), "【营业员】格式错误");
				if(!flag){
					return;
				}
				item.setCashierName(String.valueOf(value));
				tableViewer.refresh();
			}
			
		}
		GoldSalesFacade.caculatorGoldSalesPrice();
	}

}