Лабораторная работа1 / main2

#include <windows.h>
#include <iostream>
#include <conio.h>
#include <string>

using namespace std;

TCHAR Buffer[256];
TCHAR _Buffer[256];

int CreateDelete(int*);
int Info(void);
int ChangeDir(void);
int CopyMove(int * a);

int main()
{
	int in;
	int i=1;
	while(i)
	{
		system("cls");
		cout<<" ::Choose one::\n"<<endl;
		cout<<" 1 > Information"<<endl;
		cout<<" 2 > Create\\Delete"<<endl;
		cout<<" 3 > ChangeDir"<<endl;
		cout<<" 4 > Copy\\Move Files"<<endl;
		cout<<" 0 > Exit\n"<<endl;
		cout<<" You choose: ";
		cin>>in;
		switch(in)
		{
		case 1:
			Info();
			break;
	
		case 2:
			CreateDelete(&in);
            break;

		case 3:
			ChangeDir();
			break;

		case 4:
			CopyMove(&in);
			break;
		case 0:
			i=0;
		}
	}



	return 0;
}

int Info()
{
	system("cls");
	GetCurrentDirectory(256, Buffer);
	cout<<"Current directory        > "<<Buffer<<endl;
	
	GetWindowsDirectory(Buffer,256);
	cout<<"Windows directory        > "<<Buffer<<endl;
	
	GetSystemDirectory(Buffer,256);
	cout<<"Windows system directory > "<<Buffer<<endl;

	getch();
	return 0;
}
int ChangeDir()
{
	while(1)
	{
		system("cls");
		GetCurrentDirectory(256, Buffer);
		cout<<"Current directory > "<<Buffer<<endl;
		cout<<"\nNew directory > ";
		cin>>Buffer;
		if(!SetCurrentDirectory(Buffer))
		{
			cout<<"Directory dosn't exist.";
			getch();
		}
		else
			break;
	}
	return 0;
}
int CreateDelete(int * a)
{
	int i=1;
	while(i)
	{
		system("cls");
		cout<<" 1 > Create directory"<<endl;
		cout<<" 2 > Delete directory"<<endl;
		cout<<" 0 > Return\n"<<endl;
		cout<<" You choose: ";

		cin>>*a;
		switch(*a)
		{
		case 1:
			cout<<"\n Please enter path directory to create > ";
			cin>>Buffer;
			CreateDirectory(Buffer,NULL);
			break;

		case 2:
			cout<<"\n Please enter path directory to delete > ";
			cin>>Buffer;
			RemoveDirectory(Buffer);
			if(GetLastError()==145)
			{
				cout<<"\n The directory is not empty. You can't delete it.";
				getch();
			}
			break;
		case 0:
			i=0;
		}
	}
	return 0;
}

int CopyMove(int * a)
{
	char tmp;
	int error=0;
	int i=1;
	while(i)
	{
		system("cls");
		cout<<" 1 > Copy File"<<endl;
		cout<<" 2 > Move File"<<endl;
		cout<<" 0 > Return\n"<<endl;
		cout<<" You choose: ";

		cin>>*a;
		switch(*a)
		{
		case 1:
			cout<<"\n Copy from > ";
			cin>>Buffer;
			cout<<" Copy to     > ";
			cin>>_Buffer;
			CopyFile(Buffer,_Buffer,1);
			error=GetLastError();
			switch(error)
			{
			case 2:
				cout<<"\nCan't find the file.";
				getch();
				break;
			case 3:
				cout<<"\nCan't find the folder.";
				getch();
				break;

			case 80:
				do
				{
					system("cls");
					cout<<"File is already exist. Rewrite file? (Y\\N) > ";
					cin>>tmp;
				}
				while(tmp!='Y' && tmp!='y' && tmp!='N' && tmp!='n');
				if(tmp=='Y' || tmp=='y')
					CopyFile(Buffer,_Buffer,1);
				break;

			case 0:
				break;
			}
			break;

		case 2:
			cout<<"\n Move from > ";
			cin>>Buffer;
			cout<<" Move to   > ";
			cin>>_Buffer;
			MoveFile(Buffer,_Buffer);
			cout<<GetLastError();
			error=GetLastError()
			switch(error)
			{
			case 2:
				cout<<"\nCan't find the file.";
				getch();
				break;
			case 3:
				cout<<"\nCan't find the folder.";
				getch();
				break;
			}
			break;

		case 0:
			i=0;
		}
	}

	return 0;
}