use"lang.vl"
use "win.vl"
use "treeview.vm"
use "file.vl"
use "dev:vm[xdwtable.vm]"

unit vbusiness.vpage
[
	SKUItemcategoryselect is extend TProduct;
	about SKUItemcategoryselect
	[
		field:
			xdwtable__  dw_category;					
		method:
		[
			treeview__		tv_gs;	
			//ÃüÁî·¢²¼º¯Êý
			string GetPath(int tv, int h)
			{
				string str = treeview__::GetItemLabel(tv, h);
				int k = treeview__::GetParentItem(tv, h);
				int r = treeview__::GetRootItem(tv);
				while(k > 0 && r != k)
				{
					string tmp = treeview__::GetItemLabel(tv, k);
					str = tmp+"\\" + str;
					k = treeview__::GetParentItem(tv, k);
				}
				return str;
			}
			int xunhuan(int pItem, int hItem)
			{
				xdwtable__ dw = new xdwtable__;
				dw.setNativePointer(dw_category.FindDwTable("Item",0));						
				if(treeview__::GetChecked(tv_gs.GetId(),hItem) > 0)
				{
					msxml::IXMLDOMElement e = treeview__::GetItemData(tv_gs.GetId(),hItem);
					string id = e.selectSingleNode("CategoryID").text;
					string Name =GetPath(tv_gs.GetId(), hItem);
					trace(Name);
					if(dw.GetItemString(1,"CategoryID")=="")
					{	
						dw.ItemChangeTo(1,"CategoryID",id);
						dw.ItemChangeTo(1,"Category",Name);						
					}
					else
					{
						int n=dw.InsertRow(0);							
						dw.ItemChangeTo(n,"CategoryID",id);
						dw.ItemChangeTo(n,"Category",Name);						
					}	
	
			
				}

				int cItem = treeview__::GetChildItem(tv_gs.GetId(), hItem);
				if(cItem > 0)
				{
					xunhuan(pItem,cItem);
				}
				int nItem = treeview__::GetNextItem(tv_gs.GetId(), hItem);
				if(nItem > 0)
				{
					xunhuan(pItem,nItem);
				}
				return 1;
			}				
			int OnCmdDispatch(string comdid)
			{
				if(comdid=="ok")
				{
					int hitem = treeview__::GetSelectedItem(tv_gs.GetId());
					if (hitem >0)
					{
						msxml::IXMLDOMElement ele=treeview__::GetItemData(tv_gs.GetId(),hitem);
						string guid = ele.selectSingleNode("CategoryID").text;
						//string label = ele.selectSingleNode("CName").text;
						string label = GetPath(tv_gs.GetId(), hitem);
						trace(label);
						xunhuan(hitem, treeview__::GetChildItem(tv_gs.GetId(), treeview__::GetRootItem(tv_gs.GetId())));
						win__::CloseWindow();
					}
					return 1;
				}
				if(comdid=="close") 
					win__::CloseWindow();
				return 0;
			}
			
			int OnCmdDispatch0(string comdid)
			{
				xaserverarg__ arg = new xaserverarg__;
				arg.setNativePointer(arg.CreateInstance());							
				arg = win__::GetParam();
				arg.AddArg("comdid",comdid);
				int xitem = treeview__::GetSelectedItem(tv_gs.GetId());
				if(comdid=="ok" && xitem != 0)
				{
					msxml::IXMLDOMElement e=treeview__::GetItemData(tv_gs.GetId(),xitem);
					
					string sHasChild=e.selectSingleNode("@HasChild").text;

					if(treeview__::GetChildItem(tv_gs.GetId(),xitem)>0 || sHasChild=="1")
					{
						alert("Ìáʾ£ºÇëÑ¡Ôñ×îºóÒ»¼¶Àà±ð!");
						return 0;
					}
			
					string ID = e.selectSingleNode("CategoryID").text;
					string CName = e.selectSingleNode("CName").text;
					trace(CName);
					string ruler;
					if(e.selectSingleNode("SpecRule"))
						ruler = e.selectSingleNode("SpecRule").text;
					else
						ruler ="";
					arg.AddArg("CategoryID",ID);
					arg.AddArg("CName",CName);
					arg.AddArg("SpecRule",ruler);
					
				}
				win__::CloseWindow();
				return 0;
			}
			
			//ÃüÁî´¦Àíʼþ
			int OnXCommand(ref TXCommandEvent evt,int p)
			{
				return OnCmdDispatch(evt.pStrID);
			}
			
			int CreateSubTree(int pitem){
				msxml::IXMLDOMElement sitemdata=treeview__::GetItemData(tv_gs.GetId(), pitem);
				string sHasChild=sitemdata.selectSingleNode("@HasChild").text;//sitemdata.getAttribute("HasChild");	
				string pid=sitemdata.selectSingleNode("CategoryID").text;
				//trace(sHasChild+"sdaga"+pid);
				if(sHasChild=="1"){//Êý¾ÝÓÐ×Ó½Úµã		
					int citem=treeview__::GetChildItem(tv_gs.GetId(), pitem);

					//alert(string(citem));
					if (citem==0){//Ê÷ÊÓͼÓÐ×Ó½Úµã
						xml__ x=new xml__;
						x.setNativePointer(xml__::CreateInstance());
						xaserverarg__ arg=new xaserverarg__;
						arg.setNativePointer(arg.CreateInstance());	
						arg.AddArg("parentID",pid);
						//if(xaserver__::ExecXQuery(GetServerUrl(),"[ItemCategoryEx.xq]",arg.GetString(),x)!=1)
						if(url::get(GetEntityName(1)+"/entity/category",arg.GetString(),x)!=1)
						{
							trace(x.GetXml());
							return 0;
						}
						//trace(x.GetXml());
						var list=x.GetXmlDoc().selectNodes("root/Category");
						int i=0,s=list.length;
						msxml::IXMLDOMElement xitem;
						for (i=0;i<s;i++){
							xitem=list.item(s - i - 1);
							string Name=xitem.selectSingleNode("CName").text;
							string Has2D=xitem.selectSingleNode("@Has2D").text;//item.getAttribute("Has2D");	
							if (Has2D=="1")
								Name=Name+"*";	
							int kitem=treeview__::InsertItem(tv_gs.GetId(), pitem,0,Name,xitem,15);	
							//int kitem=treeview__::InsertChildItem(tv_gs.GetId(), pitem,Name,xitem,15);	
							string HasChild=xitem.selectSingleNode("@HasChild").text;//item.getAttribute("HasChild");	
							//trace(HasChild, kitem);
							if (HasChild=="1")
								treeview__::SetItemChild1(tv_gs.GetId(), kitem,1);
						}			
					}
				}	
				return 1;
			}
				
			int CreateRootTree(){
				string rootid="00000000-0000-0000-0000-000000000000";
				xml__ x=new xml__;
				x.setNativePointer(xml__::CreateInstance());							
				x.LoadXml("<Category HasChild='1'><CategoryID>"+rootid+"</CategoryID></Category>");
				int hroot=treeview__::InsertItem(tv_gs.GetId(),"¹«Ë¾²úÆ·Àà±ð", x.GetXmlDoc().documentElement, 17);
				CreateSubTree(hroot);
				treeview__::ExpandItemEx(tv_gs.GetId(),hroot);
				return 1;
			}								

			int OnTreeExpanding(ref TNotifyEvent evt,int p)	{
				ref NMTREEVIEW nmtv = evt.pnmh;
				int sitem = nmtv.itemNew.hItem;
				CreateSubTree(sitem);
				return 1;
				
			}
			int OnAttachEvent()
			{
				//°ó¶¨¹¤¾ßÌõµã»÷ʼþ
				AttachEvent("WM_XCOMMAND",OnXCommand);
				//»ñµÃÊ÷µÄÕ¹¿ªÊ¼þ
				AttachEvent("tv_gs", "TVN_ITEMEXPANDING",OnTreeExpanding);
			}
			int onload()
			{
				if (GetParam())
				{
					xaserverarg__ arg1=GetParam();
					dw_category = new xdwtable__;
					dw_category.setNativePointer(arg1.GetArgString("dw_category").toInt());
				}			
				tv_gs = new treeview__;
				tv_gs.setNativePointer(GetControl("tv_gs"));					
				CreateRootTree();
				OnAttachEvent();
				return 1;
			}			
		]
	]
]