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MohamedRamadanSaad/files

Created May 31, 2015 23:39
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Files i/o in C++ all operations insert , delete, view , update
Raw
files
#include<iostream.h>
#include<fstream.h>
class Inventory{
public:
char Prouduct_id[5];
char Prouduct_name[10];
char Prouduct_ammount[5];
char Prouduct_Price[10];
char Prouduct_shelf[5];
};
//*****************************************************************************
void insert(){
cout<<"\t*******************************************************************"<<endl;
char id[5];
char included_id[5];
int flag=0;
Inventory d;
fstream myfile;
myfile.open("test.txt",ios::out|ios::app);
cout<<endl;
cout<<"Enter Prouduct ID : ";
cin>>id;
fstream myfile2;
myfile2.open("test.txt",ios::in);
while(!myfile2.eof()){
myfile2.getline(included_id,4,'|');
myfile2.getline(d.Prouduct_name,4,'|');
myfile2.getline(d.Prouduct_ammount,8,'|');
myfile2.getline(d.Prouduct_Price,11,'|');
myfile2.getline(d.Prouduct_shelf,11,'\n');;
if(strcmp(id,included_id )==0){
flag=1;
myfile2.close();
break;
}
}
if(flag==1){
cout<<"******************************************************************"<<endl;
cout<<"This id already included by the file change id"<<endl;
cout<<"******************************************************************"<<endl;
cout<<"Enter Prouduct ID : ";
cin>>id;
flag=0;
}
cout<<endl<<"Enter Prouduct Name : ";
cin>>d.Prouduct_name;
cout<<endl<<"Enter Prouduct Ammount : ";
cin>>d.Prouduct_ammount;
cout<<endl<<"Enter Prouduct Price : ";
cin>>d.Prouduct_Price;
cout<<endl<<"Enter Prouduct Shelf : ";
cin>>d.Prouduct_shelf;
cout<<endl;
myfile<<id<<"|"<<d.Prouduct_name<<"|"<<d.Prouduct_ammount<<"|"<<d.Prouduct_Price<<"|"<<d.Prouduct_shelf<<"\n";
myfile.close();
}
//******************************************************************************
void view(){
cout<<"\t*******************************************************************"<<endl;
Inventory s;
fstream file1;
file1.open("test.txt",ios::in);
while(!file1.eof()){
file1.getline(s.Prouduct_id,4,'|');
file1.getline(s.Prouduct_name,4,'|');
file1.getline(s.Prouduct_ammount,8,'|');
file1.getline(s.Prouduct_Price,11,'|');
file1.getline(s.Prouduct_shelf,11,'\n');;
cout<<"ID:("<<s.Prouduct_id<<")=Prouduct name:("<<s.Prouduct_name<<")=Prouduct ammount:("<<s.Prouduct_ammount<<")=Prouduct Price:("<<s.Prouduct_Price<<")=Prouduct shelf :("<<s.Prouduct_shelf<<")"<<endl;
}
file1.close();
}
//*****************************************************************************
void search(){
cout<<"\t*******************************************************************"<<endl;
Inventory s;
char ser[10];
char ch[10];
int choise;
int found=0;
cout<<"\t\t\t*************************"<<endl;
cout<<"\t\t\t* To search by id--->(1)*"<<endl;
cout<<"\t\t\t* To Search by name->(2)*"<<endl;
cout<<"\t\t\t*************************"<<endl;
cout<<"Enter your choise : ";
cin>>choise;
if(choise==1){
cout<<"Enter the id : ";
cin>>ch;
} else if(choise==2){
cout<<"Enter the name : ";
cin>>ch;
}
fstream myfile;
myfile.open("test.txt",ios::in);
while(!myfile.eof()){
myfile.getline(s.Prouduct_id,4,'|');
myfile.getline(s.Prouduct_name,4,'|');
myfile.getline(s.Prouduct_ammount,4,'|');
myfile.getline(s.Prouduct_Price,4,'|');
myfile.getline(s.Prouduct_shelf,4,'\n');
if(choise==1){
if(strcmp(ch,s.Prouduct_id)==0){
cout<<"Found and his record is "<<endl;
cout<<s.Prouduct_id<<" "<<s.Prouduct_name<<" "<<s.Prouduct_ammount<<" "<<s.Prouduct_Price<<" "<<s.Prouduct_shelf<<" "<<endl;
found=1;
}
}
else if(choise==2){
if(strcmp(ch,s.Prouduct_name)==0 ){
cout<<"Found and his record is "<<endl;
cout<<s.Prouduct_id<<"|"<<s.Prouduct_name<<" "<<s.Prouduct_ammount<<" "<<s.Prouduct_Price<<" "<<s.Prouduct_shelf<<" "<<endl;
found=1;
}}
}if(found=0)
cout<<"Record not found";
myfile.close();
cout<<endl;
}
//******************************************************************************
int flag=0;
void del(){
cout<<"\t*******************************************************************"<<endl;
int way;
int u=0;
char name[20];
char id[5];
char ee[1];
cout<<"\t\t\t****************************"<<endl;
cout<<"\t\t\t* delete by id press--->(1)*"<<endl;
cout<<"\t\t\t* delete by name press->(2)*"<<endl;
cout<<"\t\t\t****************************"<<endl;
cout<<"Enter your choise : ";
cin>>way;
if(way==1){
cout<<"enter product id to delete : ";
cin>>id;
}
else
if(way==2){
cout<<"enter product name to delete : ";
cin>>name;}
Inventory s;
fstream myfile;
fstream mymyfile;
myfile.open("test.txt",ios::in);//read
mymyfile.open("Temp.txt",ios::out);//write
while(!myfile.eof()){
myfile.getline(s.Prouduct_id,4,'|');
myfile.getline(s.Prouduct_name,5,'|');
myfile.getline(s.Prouduct_ammount,9,'|');
myfile.getline(s.Prouduct_Price,12,'|');
myfile.getline(s.Prouduct_shelf,12,'\n');
if(way==1&&strcmp(id,s.Prouduct_id )!=0&&strcmp(ee,s.Prouduct_id )!=0){{
mymyfile<<s.Prouduct_id<<"|"<<s.Prouduct_name<<"|"<<s.Prouduct_ammount<<"|"<<s.Prouduct_Price<<"|"<<s.Prouduct_shelf<<"\n";
} if(strcmp(id,s.Prouduct_id)==0){
flag=1;
}}else
if(way==2&&strcmp(name,s.Prouduct_name )!=0&&strcmp(ee,s.Prouduct_name )!=0){{
mymyfile<<s.Prouduct_id<<"|"<<s.Prouduct_name<<"|"<<s.Prouduct_ammount<<"|"<<s.Prouduct_Price<<"|"<<s.Prouduct_shelf<<"\n";
} if(strcmp(name,s.Prouduct_name)==0){
flag=1;
}}
}
myfile.close();
mymyfile.close();
remove("test.txt");
rename("Temp.txt","test.txt");
if(flag==0)
{cout<<"Not found"<<endl;}
}
//------------------
void update(){
cout<<"\t*******************************************************************"<<endl;
int h=0;
Inventory s;
char comp[10];
char ch[10];
int x;
cout<<"To Update Name press 1 :";
cin>>x;
if(x==1){
cout<<"Enter the the name : ";
cin>>comp;
cout<<"Enter the new : ";
cin>>ch;
}
fstream myfile , mymyfile ;
myfile.open("Temp.txt",ios::out);//write
mymyfile.open("test.txt",ios::in);//read
while(!mymyfile.eof()){
mymyfile.getline(s.Prouduct_id,4,'|');
mymyfile.getline(s.Prouduct_name,4,'|');
mymyfile.getline(s.Prouduct_ammount,8,'|');
mymyfile.getline(s.Prouduct_Price,11,'|');
mymyfile.getline(s.Prouduct_shelf,11,'\n');
if(strcmp(comp,s.Prouduct_name)!=0){
myfile<<s.Prouduct_id<<"|"<<s.Prouduct_name<<"|"<<s.Prouduct_ammount<<"|"<<s.Prouduct_Price<<"|"<<s.Prouduct_shelf<<"\n";
}
else if(strcmp(comp,s.Prouduct_name)==0){
h++;
if(h>0){
cout<<"is that record you want to update"<<endl;
cout<<s.Prouduct_id<<"|"<<s.Prouduct_name<<"|"<<s.Prouduct_ammount<<"|"<<s.Prouduct_Price<<"|"<<s.Prouduct_shelf<<"\n";
char k;
cout<<" y-n";
cin>>k;
}
if(k=='y'){
myfile<<ch<<"|"<<s.Prouduct_ammount<<"|"<<s.Prouduct_Price<<"|"<<s.Prouduct_shelf<<"\n";} }
}
myfile.close();
mymyfile.close();
remove("test.txt");
rename("Temp.txt","test.txt");
}
//*****************************************************************************
//*****************************************************************************
int main(){
char path[]="Ramadan.text";
int f=10;
for(;;){
while(f==10){
cout<<"\t\t\t************************"<<endl;
cout<<"\t\t\t* To Insert press-> (1)*"<<endl;
cout<<"\t\t\t* To view --------> (2)*"<<endl;
cout<<"\t\t\t* To search ------> (3)*"<<endl;
cout<<"\t\t\t* To Delete ------> (4)*"<<endl;
cout<<"\t\t\t* To Update ------> (5)*"<<endl;
cout<<"\t\t\t* To Exit --------> (0)*"<<endl;
cout<<"\t\t\t************************"<<endl;
cout<<"Your Choise : ";
cin>>f;
while(f==1){
insert();
cout<<"Continue insert press-->(1) *** (0) to exit *** (10) to restart : ";
cin>>f;
}
while(f==2){
view();
cout<<endl;
cout<<"To continue (9) *** To exit (0) *** (10) to restart : ";
cin>>f;
}
while(f==4){
del();
cout<<"To continue (9) *** To exit (0) *** (10) to restart : ";
cin>>f;
}
while(f==3){
search();
cout<<"To continue (9) *** To exit (0) *** (10) to restart : ";
cin>>f;
}
while(f==5){
update();
cout<<"To continue (9) *** To exit (0) *** (10) to restart : ";
cin>>f;
}}
if(f==0)break;
}
return 0;
}
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