#include <wobject/xstring.hpp>
#include <xcontrol/xtreeview.hpp>
#include <xcontrol/xdwgrid.hpp>
#include <wobject/xdouble.hpp>
#include <xcontrol/xlayersheet.hpp>

#include "vbusiness/vframe/listwin.vframe.vbusiness.hpp"
#include "viewobject/view.base.hpp"

using xml = KXMLDOMDocument;

unit vbusiness.vpage
[
	SKUItemcategoryselect is extend TProduct;
	about SKUItemcategoryselect
	[
		field:
			xdwtable  dw_category;					
		method:
		[
			treeview		tv_gs;	
			//ÃüÁî·¢²¼º¯Êý
			xstring GetPath(int tv, int h)
			{
				xstring str = treeview::GetItemLabel(tv, h);
				int k = treeview::GetParentItem(tv, h);
				int r = treeview::GetRootItem(tv);
				while(k > 0 && r != k)
				{
					xstring tmp = treeview::GetItemLabel(tv, k);
					str = tmp+L"\\" + str;
					k = treeview::GetParentItem(tv, k);
				}
				return str;
			}
			int xunhuan(int pItem, int hItem)
			{
				xdwtable dw = new xdwtable;
				dw.setNativePointer(dw_category.FindDwTable(L"Item",0));						
				if(treeview::GetChecked(tv_gs.GetId(),hItem) > 0)
				{
					msxml::IXMLDOMElement e = treeview::GetItemData(tv_gs.GetId(),hItem);
					xstring id = e.selectSingleNode(L"CategoryID").text;
					xstring Name =GetPath(tv_gs.GetId(), hItem);
					trace(Name);
					if(dw.GetItemString(1,L"CategoryID")==L"")
					{	
						dw.ItemChangeTo(1,L"CategoryID",id);
						dw.ItemChangeTo(1,L"Category",Name);						
					}
					else
					{
						int n=dw.InsertRow(0);							
						dw.ItemChangeTo(n,L"CategoryID",id);
						dw.ItemChangeTo(n,L"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(xstring comdid)
			{
				if(comdid==L"ok")
				{
					int hitem = treeview::GetSelectedItem(tv_gs.GetId());
					if (hitem >0)
					{
						msxml::IXMLDOMElement ele=treeview::GetItemData(tv_gs.GetId(),hitem);
						xstring guid = ele.selectSingleNode(L"CategoryID").text;
						//xstring label = ele.selectSingleNode(L"CName").text;
						xstring 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==L"close") 
					win::CloseWindow();
				return 0;
			}
			
			int OnCmdDispatch0(xstring comdid)
			{
				xaserverarg arg;
									
				arg = win::GetParam();
				arg.AddArg(L"comdid",comdid);
				int xitem = treeview::GetSelectedItem(tv_gs.GetId());
				if(comdid==L"ok" && xitem != 0)
				{
					msxml::IXMLDOMElement e=treeview::GetItemData(tv_gs.GetId(),xitem);
					
					xstring sHasChild=e.selectSingleNode(L"@HasChild").text;

					if(treeview::GetChildItem(tv_gs.GetId(),xitem)>0 || sHasChild==L"1")
					{
						alert(L"Ìáʾ£ºÇëÑ¡Ôñ×îºóÒ»¼¶Àà±ð!");
						return 0;
					}
			
					xstring ID = e.selectSingleNode(L"CategoryID").text;
					xstring CName = e.selectSingleNode(L"CName").text;
					trace(CName);
					xstring ruler;
					if(e.selectSingleNode(L"SpecRule"))
						ruler = e.selectSingleNode(L"SpecRule").text;
					else
						ruler =L"";
					arg.AddArg(L"CategoryID",ID);
					arg.AddArg(L"CName",CName);
					arg.AddArg(L"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);
				xstring sHasChild=sitemdata.selectSingleNode(L"@HasChild").text;//sitemdata.getAttribute(L"HasChild");	
				xstring pid=sitemdata.selectSingleNode(L"CategoryID").text;
				//trace(sHasChild+L"sdaga"+pid);
				if(sHasChild==L"1"){//Êý¾ÝÓÐ×Ó½Úµã		
					int citem=treeview::GetChildItem(tv_gs.GetId(), pitem);

					//alert(xstring(citem));
					if (citem==0){//Ê÷ÊÓͼÓÐ×Ó½Úµã
						xml x;
						
						xaserverarg arg;
						
						arg.AddArg(L"parentID",pid);
						//if(xaserver::ExecXQuery(GetServerUrl(),L"[ItemCategoryEx.xq]",arg.GetString(),x)!=1)
						if(url::get(GetEntityName(1)+L"/entity/category",arg.GetString(),x)!=1)
						{
							trace(x.GetXml());
							return 0;
						}
						//trace(x.GetXml());
						var list=x.GetXmlDoc().selectNodes(L"root/Category");
						int i=0,s=list.length;
						msxml::IXMLDOMElement xitem;
						for (i=0;i<s;i++){
							xitem=list.item(s - i - 1);
							xstring Name=xitem.selectSingleNode(L"CName").text;
							xstring Has2D=xitem.selectSingleNode(L"@Has2D").text;//item.getAttribute(L"Has2D");	
							if (Has2D==L"1")
								Name=Name+L"*";	
							int kitem=treeview::InsertItem(tv_gs.GetId(), pitem,0,Name,xitem,15);	
							//int kitem=treeview::InsertChildItem(tv_gs.GetId(), pitem,Name,xitem,15);	
							xstring HasChild=xitem.selectSingleNode(L"@HasChild").text;//item.getAttribute(L"HasChild");	
							//trace(HasChild, kitem);
							if (HasChild==L"1")
								treeview::SetItemChild1(tv_gs.GetId(), kitem,1);
						}			
					}
				}	
				return 1;
			}
				
			int CreateRootTree(){
				xstring rootid=L"00000000-0000-0000-0000-000000000000";
				xml x=new xml;
											
				x.LoadXml(L"<Category HasChild='1'><CategoryID>"+rootid+L"</CategoryID></Category>");
				int hroot=treeview::InsertItem(tv_gs.GetId(),L"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(L"WM_XCOMMAND",OnXCommand);
				//»ñµÃÊ÷µÄÕ¹¿ªÊ¼þ
				AttachEvent(L"tv_gs", L"TVN_ITEMEXPANDING",OnTreeExpanding);
			}
			int onload()
			{
				if (GetParam())
				{
					xaserverarg arg1=GetParam();
					dw_category = new xdwtable;
					dw_category.setNativePointer(arg1.GetArgString(L"dw_category").toInt());
				}			
				tv_gs = new treeview;
				tv_gs.setNativePointer(GetControl(L"tv_gs"));					
				CreateRootTree();
				OnAttachEvent();
				return 1;
			}			
		]
	]
]