use "system.vl"
use "win.vl"
use "list.vl"
use "treeview.vm"
use "dev:vm[gridpages.vm]"


unit vbusiness.entity
[
	ForwarderList is extend list;
	about ForwarderList
	[
		field:
		[

			//xdwpages__ dw_pages;
			string m_QueryTxt;
			msxml::IXMLDOMDocument m_configDoc;
			treeview__		tv_1;	
			string		sType;			
			static int dw_hWnd;
			int m_pageIndex;
			int m_pageNumber;			
		]
		
		method:
		[

		
			
			int SetEntityData(xaserverarg__ arg)
			{	


				arg.AddArg("sType",sType);										
				xml__ x = new xml__;
				x.setNativePointer(xml__ ::CreateInstance());
				getUrl("/sale/data/LogisticsCode/entity/list",arg.GetString(),x);
				msxml::IXMLDOMElement e=x.GetXmlDoc().documentElement;
				if(e)
				{
					if(list::dw_pages.__nativept && e.selectSingleNode("@TotalPage"))
					{
						string s=e.selectSingleNode("@TotalPage").text; //×ÜÊýÁ¿				
						list::dw_pages.SetMaxPage(s.toInt());
					}
				}
				this.dw_list.Retrieve(x);
				this.dw_list.Redraw();
				this.dw_list.SetReadOnly(true);	
				return 1;
			}
			
					
			
					
			int OnRetrieve()
			{			
				xaserverarg__ arg = new xaserverarg__;
				arg.setNativePointer(arg.CreateInstance());		
				arg.AddArg("pageindex", m_pageIndex.toString()); //µÚ¼¸Ò³
				arg.AddArg("pagenumber", m_pageNumber.toString()); //ÿҳÊýÁ¿
				//trace(list::m_QueryTxt);
				arg.AddArg("QueryTxt", list::m_QueryTxt); //ÿҳÊýÁ¿					
				return SetEntityData(arg);
			}
			int OnTreeSelChanged(ref TNotifyEvent evt,int p)
			{
				ref NMTREEVIEW nmtv = evt.pnmh;
				int hItem = nmtv.itemNew.hItem;	
				list::m_QueryTxt = "";
				int wid = tv_1.GetId();
				int hitem=treeview__::GetSelectedItem(wid);
				//c_type=dw_type.GetItemLabel(hitem);
				//Èç¹ûÊǸú½Úµã
				int roothitem=treeview__::GetRootItem(wid);
				msxml::IXMLDOMElement e = treeview__::GetItemData(wid,hitem);					
				string value = e.SelectSingleNode("@data").text;
				sType= value+"";				
				OnRetrieve();
				return 1;	
			}
			int OnChangePages(ref TNotifyEvent evt,int p)
			{
				ref PAGENMHDR h = evt.pnmh;
				int c = h.cur;
				int hCursor = xutil__::SetCursorWait();
				m_pageIndex = c;
				OnRetrieve();
				xutil__::RestoreCursor(hCursor);
				return 1;
			}
			
			int ViewUpdate(param pr,string updateItem,xaserverarg__   arg)
				{
					if(	updateItem=="del")
					{
						int DelRow = this.dw_list.GetRow();
						this.dw_list.DeleteRow(DelRow);

					}

					return 1;
				}
			
			int OnAttachEvent()
			{
				//»ñµÃÊ÷µÄÑ¡Ôñʼþ
				AttachEvent("tv_1", "TVN_SELCHANGED",OnTreeSelChanged);		
				return 0;
			}
			
			int onload()
			{	
				list::m_QueryTxt = "";			
				m_pageIndex = 1;
				m_pageNumber = 30;			
				sType="0";		
				list::onload();	
				
				OnAttachEvent();
				
				
				
				tv_1 =  new treeview__;
				tv_1.setNativePointer(this.GetControl("tv_1"));
				int wid = tv_1.GetId();
				int root = treeview__::GetRootItem(wid);		
				treeview__::ExpandItem(wid,root);
				this.dw_list.SetColumnStaus("ForwarderID",false);
				return 1;
			}
					
		]
	]
]