Лабораторная работа №37 / 3 / lab3

// lab3sanch.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#define BUFFER_SIZE 255

using namespace std;

void newdir(void);
void remdir(void);
void movefile(void);
void delfile(void);

int _tmain(int argc, _TCHAR* argv[])
{
 unsigned int a=0,b=0,c=0;
 system("cls");
 cout<<"\n                                 The third laboratory work\n ";
 cout<<"                           Operations with directories and files\n ";
 getch();
 do
  { 
   system("cls");
   cout<<"\n                                     Menu\n\n\n";
   cout<<" 1.Operations with directories\n\n";
   cout<<" 2.Operations with files\n\n";
   cout<<" 3.Exit\n\n";
   do
	{
	 cout<<"   Vibirite punkt menu:";
	 fflush(stdin);
     cin>>a;
     if(a<0||a>3)
      {
	   cout<<"\n   Vi dopustili oshibku!!!(1-3)\n";
	   getch();
	  }
	}
   while(a<0||a>3);
   switch(a)
    {
	 case 1:
	  {
	   system("cls");
	   cout<<"\n                                     Menu\n\n\n";
       cout<<" 1.Create directory\n\n";
       cout<<" 2.Remove directory\n\n";
       cout<<"   Vibirite punkt menu:";
	   fflush(stdin);
       cin>>b;
       if(b<0||b>2)
        {
	     cout<<"\n   Vi dopustili oshibku!!!(1-2)";
	     cout<<"\n   Nagmite lubuu klavishu\n";
	     getch();
        }
       switch(b)
		{
		 case 1:	
		  {
		   newdir();break;
		  }
		 case 2:
		  {
		   remdir();break;
		  }
		}
	   break;
	  }
	 case 2:
	  {   
	   system("cls");
	   cout<<"\n                                     Menu\n\n\n";
       cout<<" 1.Move file\n\n";
       cout<<" 2.Delete file\n\n";
       cout<<"   Vibirite punkt menu: ";
	   fflush(stdin);
       cin>>c;
       if(c<0||c>2)
        {
	     cout<<"\n   Vi dopustili oshibku!!!(1-2)";
	     cout<<"\n   Nagmite lubuu klavishu\n";
	     getch();
        }
       switch(c)
		{
		 case 1:	
		  {
		   movefile();break;
		  }
		 case 2:
		  {
		   delfile();break;
		  }
		}
       break;
      }
	}
  }
 while(a!=3);
 return 0;
}


void newdir(void)
{
 char dirpath[248];
 system("cls");
 cout<<"\n\n\n\nSpecify the new directory path:\n\n";
 fflush(stdin);
 gets(dirpath);
 if(!CreateDirectory(dirpath, NULL)) 
  { 
   if(GetLastError()==ERROR_ALREADY_EXISTS)
    {
	 cout<<"\n\nThe specified directory already exists.";
	 getch();
	}
   else
    {
     cout<<"\n\nCouldn't create new directory."; 
     getch();
	}
  }
 else
  {
   cout<<"\n\nThe new directory successfully created!";  
   getch();
  }
}

void remdir(void)
{
 char dirpath[MAX_PATH];
 system("cls");
 cout<<"\n\n\n\nSpecify the directory to be removed:\n\n";
 fflush(stdin);
 gets(dirpath);
 if(RemoveDirectory(dirpath))
  {
   cout<<"\n\nSpecified directory was succesfully removed!";  
   getch();
  }
 else
  {
   cout<<"\n\nError!!!(maybe the directory is not empty)";
   getch();
  }
}

void movefile(void)
 {
  char old[255];
  char newn[255];
  system("cls");
  cout<<"\n\n\n\nSpecify the name of the file that will be moved:\n\n";
  fflush(stdin);
  gets(old);
  cout<<"\n\n\n\nSpecify the new name of the file :\n\n";
  fflush(stdin);
  gets(newn);
  if(MoveFile(old,newn))
   {
    cout<<"\n\nSpecified file was succesfully moved!"<<endl;  
    getch();
   }
  else
   {
    cout<<"\n\nError!!!"<<endl;  
    getch();
   }
 }

 void delfile(void)
 {
  char file[MAX_PATH ]; 
  system("cls");
  cout<<"\n\n\n\nSpecify the name of the file to be deleted:\n\n";
  fflush(stdin);
  gets(file);
  if(DeleteFile(file))
   {
    cout<<"\n\nSpecified file was succesfully deleted!";  
    getch();
   }
  else
   {
    if(GetLastError()==ERROR_ACCESS_DENIED)
     {
	  cout<<"\n\nThe specified file is read-only.";
	  getch();
	 }
    else
     {
      cout<<"\n\nError!!!(maybe the specified file does not exist)."; 
      getch();
     }
   }	
  }