#include<stdlib.h>
#include<string.h>
#include<ctype.h>
#include<stdio.h>
#include "graphics.h"
#include "conio.h"
#include "dos.h"
#define maxworker 100


FILE *fp;  /*定義全局變量fp，指向數據庫文件 worker.txt*/

struct date1{      /*日期的結構，用于存儲工人的生日，工作日期等*/
  int year;
  int month;
  int day;
};
struct address {  /*地址的結構， 用于存儲工人的地址*/
  char province[10];
  char city[10];
  char street[20];
};
struct WORKER {       /*工人的資料總結構*/
 char name[20];
 enum {male,female}sex;
 struct date1 birthday;
 enum {elesch,middle,high,university,other}rofs;
 struct date1 workday;
 int workeri;
 char position[20];
 struct address addr;
 int workerj;
 char tel[13];
 };


/*從數據庫中刪除一個工人的資料*/

void del(int *i,struct WORKER *dp){
 char del_name[20],choice;
 int di,dj,mi;
 printf("Enter the worker's name to delete:");scanf("%s",del_name);

  /*調用search函數（在上面已經聲明了的），搜索到的話就返回工人的id，沒有的話就返回-1*/
 if((mi=search(*i,dp,1,del_name))==-1)return;
 printf("Are you sure to delete this profile?(y/n)");
 choice=getch();
 if(choice=='n')
   return;
 for(di=dj=0;di<*i;di++)
  if(di!=mi)
    dp[dj++]=dp[di];
--*i;
 }


/*下面就是主函數了*/
void main(void)
{
 struct WORKER profile[maxworker];
  int selection;
int GD=DETECT,GM;
  char c;
  int i=0,k=1;
  initgraph(&GD,&GM,"e:\\tc\\bgi");
  setbkcolor(LIGHTBLUE);
 if ((al=fopen("hzk16","rb"))==NULL)
     { printf("Can't open haz16,Please add it");
    getch(); closegraph(); exit(0);
     }
rectangle(20,20,620,460);
rectangle(10,10,630,470);
hz(200,80,40,2,10,"人事管理系統");/*數字依次為橫坐標縱坐標字體間距字體大小字體顏色*/
hz(100,150,25,1,11,"長沙理工大學計算機系軟件工程課程設計");
hz(100,200,25,1,11,"設計人員：安國兵姚金伶揚寒賀曉玲肖紅吳涵");
hz(100,250,25,1,11,"按任意鍵進入");
getch();
closegraph();
	close(al);


  clrscr();
   initgraph(&GD,&GM,"e:\\tc\\bgi");
  setbkcolor(LIGHTBLUE);
 if ((al=fopen("hzk16","rb"))==NULL)
     { printf("Can't open haz16,Please add it");
    getch(); closegraph(); exit(0);
     }


  data_load(&i,profile);
  do
  { if(k!=1)
    {printf("\nPlease press any key to return to the main meun");
    getch();}
    k++;  

    clrscr();
    initgraph(&GD,&GM,"e:\\tc\\bgi");
    setbkcolor(LIGHTBLUE);
    hz(200,20,40,2,10,"人事管理系統");
    printf("\n\n\n\n\n");
    printf("\t\t\t~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
    printf("\t\t\t*1.Add one worker to the file\n");
    printf("\t\t\t*2.Delete one worker from the file\n");
    printf("\t\t\t*3.Search one worker from the file\n");
    printf("\t\t\t*4.Modify one worker's information\n");
    printf("\t\t\t*5.List all the profiles\n");
    printf("\t\t\t*6.Save new data\n");
    printf("\t\t\t*7.Sort the profiles\n");
    printf("\t\t\t*8.Reload data from database file\n");
    printf("\t\t\t*9.Delete all data\n");
    printf("\t\t\t*0.exit without save\n\n\n");
    printf("\t\t\t~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
    printf("\t\t\tPlease input your selection number:");

    scanf("%d",&selection);
    switch(selection)

	{
	  case 1:
	    add(&i,profile);
	    printf("\n\nin function main,i=%d",i);
	    break;
	  case 2:
	  del(&i,profile);
	  break;
	  case 3:
	  search(i,profile,1,"");
	  break;
	  case 4:
	  modify(i,profile);
	  break;
	  case 5:
	   list(i,profile);
	   break;
	 case 6:
	   save(i,profile);
	   break;
	 case 7:
	   my_sort(i,profile);
	   break;
	 case 8:
	   data_load(&i,profile);
	   break;
	 case 9:
	   cleardb(&i,profile);
	   break;
	  case 0:
	    printf("Are you sure to exit without save?New data that you enter will be lost!(y/n)");
	    c=getch();
	    if(c=='y'||'Y')exit(0);
	    break;
	  default:

	    printf("please enter the correct selection!");
	    return 0;
	 }
 }while(1);

}