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- /*---------------------------------------------------------*/
- /* */
- /* Turbo Vision 1.0 */
- /* TVGUID17.CPP Demo Source File */
- /* Copyright (c) 1991 by Borland International */
- /* */
- /*---------------------------------------------------------*/
-
- #include <iostream.h> // for cout, <<
- #include <iomanip.h> // for setw
- #include <string.h> // for strncmp
-
- #define Uses_TNSCollection
- #include <tv.h>
-
- struct TClient : public TObject
- {
- // all members public by default
-
- const char *account;
- const char *name;
- const char *phone;
-
- TClient( char *newAccount, char *newName, char *newPhone);
- ~TClient();
-
- };
-
- TClient::TClient( char *newAccount, char *newName, char *newPhone)
- {
- account = newStr( newAccount );
- name = newStr( newName );
- phone = newStr( newPhone );
- };
-
- TClient::~TClient()
- {
- delete (char *)account;
- delete (char *)name;
- delete (char *)phone;
- }
-
- static void print( void *c, void * )
- {
- TClient *tc = (TClient *)c;
- cout << setiosflags( ios::left )
- << setw(10) << tc->account
- << setw(20) << tc->name
- << setw(16) << tc->phone
- << endl;
- }
-
- void printAll( TNSCollection *c ) // print info for all clients
- {
- cout << endl << "Client List:" << endl;
- c->forEach( &print, 0 ); // call print for each client
- }
-
- Boolean areaMatch( void *c, void *ph )
- {
- char *areaToFind = (char *)ph;
- TClient *tc = (TClient *)c;
-
- // seek match in first 5 chars: "(xxx)"
- if( strncmp( areaToFind, tc->phone, 5 ) == 0 )
- return True;
- else
- return False;
- }
-
- void searchArea( TNSCollection *c, char *areaToFind )
- {
- TClient *foundClient =
- (TClient *)(c->firstThat( &areaMatch, areaToFind ));
- if( !foundClient )
- cout << "No client met the search requirement" << endl;
- else
- {
- cout << "Found client:" << endl;
- print( foundClient, 0 );
- }
- }
-
- int main()
- {
- TNSCollection clientList( 50, 10 ); // limit is 50, delta is 10
-
- clientList.insert( new TClient("90-167", "Smith, Zelda",
- "(800) 555-1212" ));
- clientList.insert( new TClient("90-160", "Johnson, Agatha",
- "(302) 139-8913" ));
- clientList.insert( new TClient("90-177", "Smitty, John",
- "(406) 987-4321"));
- clientList.insert( new TClient("91-100", "Anders, Smitty",
- "(406) 111-2222"));
-
- printAll( &clientList );
- searchArea( &clientList, "(406)" );
- return 0;
- };
-
-
-