#include "posBackWin.h"
#include "posProductManage.h"
#include "posAccountManager.h"
#include "posRecordQuery.h"
int backWin()
{
	WINDOW *winmain;
	int ch,k=-100,flag=0;
	
	if(has_colors())
	{
		start_color();
		init_pair(20,COLOR_WHITE,COLOR_BLUE);
		/*init_pair(21,COLOR_BLACK,COLOR_WHITE);*/
		
	}
	winmain=newwin(24,80,0,0);
	box(winmain,0,0);
	wbkgd(winmain,COLOR_PAIR(20));	
	wrefresh(winmain);
	print(winmain);
	freshbackwin(winmain, flag,-1);
	
	while(1)
	{
		ch=getch();
		if(ch==KEY_DOWN)
		{
			if(flag<3)
			{
				flag++;
				freshbackwin(winmain,flag,1);
			}

		}
		if(ch==KEY_UP)
		{
			if(flag>0)
			{
				flag--;
				freshbackwin(winmain,flag,2);
			}

		}
		if(ch==KEY_ENTER||ch==10)
		{
			scr_dump("scr_save.scr7");
			switch(flag)
			{
				case 0:
					productManager();
					//print(winmain);					
					break;
				case 1:
					AccountManager();
					break;
				case 2:
					RecoreQuery();
					break;
				case 3:
					delwin(winmain);
					return 1;

			}
			scr_restore("scr_save.scr7");
			refresh();
		}
	
	}

	delwin(winmain);
	
	return 0;

}
int freshbackwin(WINDOW *winmain,int flag,int key)
{
	switch(flag)
	{
		case 0:
			mvwprintw(winmain,9,33,"2.帳戶管理");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,7,33,"1.商品管理");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
		case 1:
			if(key==1)
				mvwprintw(winmain,7,33,"1.商品管理");
			else
				mvwprintw(winmain,11,33,"3.記錄查詢");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,9,33,"2.帳戶管理");
			wattroff(winmain,A_REVERSE);
		wrefresh(winmain);
			break;
		case 2:			
			if(key==1)
				mvwprintw(winmain,9,33,"2.帳戶管理");
			else
				mvwprintw(winmain,13,33,"4.返回登錄界面");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,11,33,"3.記錄查詢");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
		case 3:
			mvwprintw(winmain,11,33,"3.記錄查詢");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,13,33,"4.返回登錄界面");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
	}
	return 0;
}
int print(WINDOW * winmain)
{
	mvwprintw(winmain,3,30,"后  臺  管  理");
	wattron(winmain,A_REVERSE);
	mvwprintw(winmain,7,33,"1.商品管理");
	wattroff(winmain,A_REVERSE);
	mvwprintw(winmain,9,33,"2.帳戶管理");
	mvwprintw(winmain,11,33,"3.記錄查詢");
	mvwprintw(winmain,13,33,"4.返回登錄界面");
	mvwprintw(winmain,15,33,"%10s"," ");
	wrefresh(winmain);	
	return 0;
}