Skip to main content

FILE SYSTEM CONTROLS


Steps to perform File System Control
1.Open VB application
2.To drag and drop the Directorylistbox,Drivelistbox,Filelistbox tools to our form
3.Add two button control and image controls.
4.image control used to display the user select images.
5.Run the application
PROGRAM:
Private Sub Drive1_Change()
Dir1.Path = Drive1.Drive
File1.Path = Dir1.Path
End Sub

Private Sub Dir1_Change()
File1.Path = Dir1.Path
End Sub

Private Sub OK_Click()
On Error Resume Next
Image1.Picture = LoadPicture(Dir1.Path & "\" & File1.FileName)
Label1.Caption = Drive1.Drive + Dir1.Path + "\" + File1.FileName
End Sub

Private Sub EXIT_Click()
End
End Sub





OUTPUT:

Comments

Popular posts from this blog

TCP SOCKETS CHAT APPLICATION(SERVER & CLIENT) USING C

SERVER #include<stdio.h> #include<netinet/in.h> #include<sys/types.h> #include<sys/socket.h> #include<netdb.h> #include<stdlib.h> #include<string.h> #define MAX 80 #define PORT 43454 #define SA struct sockaddr void func(int sockfd) { char buff[MAX]; int n; for(;;) { bzero(buff,MAX); read(sockfd,buff,sizeof(buff)); printf("From client: %s\t To client : ",buff); bzero(buff,MAX); n=0; while((buff[n++]=getchar())!='\n'); write(sockfd,buff,sizeof(buff)); if(strncmp("exit",buff,4)==0) { printf("Server Exit...\n"); break; } } } int main() { int sockfd,connfd,len; struct sockaddr_in servaddr,cli; sockfd=socket(AF_INET,SOCK_STREAM,0); if(sockfd==-1) { printf("socket creation failed...\n"); exit(0); } else printf("Socket successfully created..\n"); bzero(&servaddr,sizeof(servaddr)); servaddr.sin_family=AF_...

SIMULATION OF SLIDING WINDOW PROTOCOLS USING C

SENDER #include<sys/socket.h> #include<sys/types.h> #include<netinet/in.h> #include<netdb.h> #include<stdio.h> #include<string.h> #include<stdlib.h> #include<unistd.h> #include<errno.h> int main() { int sock,bytes_received,connected,true=1,i=1,s,f=0,sin_size; char send_data[1024],data[1024],c,fr[30]=" "; struct sockaddr_in server_addr,client_addr; if((sock=socket(AF_INET,SOCK_STREAM,0))==-1) { perror("Socket not created"); exit(1); } if(setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,&true,sizeof(int))==-1) { perror("Setsockopt"); exit(1); } server_addr.sin_family=AF_INET; server_addr.sin_port=htons(17000); server_addr.sin_addr.s_addr=INADDR_ANY; if(bind(sock,(struct sockaddr *)&server_addr,sizeof(struct sockaddr))==-1) { perror("Unable to bind"); exit(1); } if(listen(sock,5)==-1) { perror("Listen"); exit(1); } fflush(stdout); sin_size=sizeof(st...

UDP SOCKETS CHAT APPLICATION (SERVER & CLIENT) USING C

SERVER #include<stdio.h> #include<netinet/in.h> #include<sys/types.h> #include<sys/socket.h> #include<netdb.h> #include<string.h> #include<stdlib.h> #define MAX 80 #define PORT 43454 #define SA struct sockaddr void func(int sockfd) { char buff[MAX]; int n,clen; struct sockaddr_in cli; clen=sizeof(cli); for(;;) { bzero(buff,MAX); recvfrom(sockfd,buff,sizeof(buff),0,(SA *)&cli,&clen); printf("From client %s To client",buff); bzero(buff,MAX); n=0; while((buff[n++]=getchar())!='\n'); sendto(sockfd,buff,sizeof(buff),0,(SA *)&cli,clen); if(strncmp("exit",buff,4)==0) { printf("Server Exit...\n"); break; } } } int main() { int sockfd; struct sockaddr_in servaddr; sockfd=socket(AF_INET,SOCK_DGRAM,0); if(sockfd==-1) { printf("socket creation failed...\n"); exit(0); } else printf("Socket successfully created..\n"); bzero(&servaddr,sizeof(s...