Program To Disconnect User From There Internet That They Are Currently Connected To?
Aug 5, 2009Is there anyway that i can get a program to disconnect the user from there internet that they are currently connected to?
View 21 RepliesIs there anyway that i can get a program to disconnect the user from there internet that they are currently connected to?
View 21 RepliesI'm trying to create a program that will disconnect/connect you from the internet.Example:When I press F10, I get disconnected from the internet. When I press F11 It connects me to the internet.
View 4 RepliesUsing the code below i will get all network interfaces wich are enabled and functional on the machine.
Private netIntrfc As NetworkInterface() = NetworkInterface.GetAllNetworkInterfaces()
For i As Integer = 0 To netIntrfc.Length - 1
If netIntrfc(i).OperationalStatus = OperationalStatus.Up Then
[code]....
But my problem is how to get the default one, the one(ethernet adapter) through wich user is connected to internet?I need to change some settings of default(through wich user is connected to internet) adapter. settings i change through registry so i could sample add same settings for each network interface but that could cause problems and makes no point then?
EDITED:for now i have done like code below, so if this can help someone other...
Dim u As UdpClient = New UdpClient(System.Net.Dns.GetHostName, 1)
Dim localAddr As IPAddress = CType(u.Client.LocalEndPoint, IPEndPoint).Address
Private netIntrfc As NetworkInterface() = NetworkInterface.GetAllNetworkInterfaces()
[code]....
I want to write a program that if ping www.microsoft.com is success,than caption title it's "ok,connected Internet",if ping it's failed,the program "caption" title is "sorry,not connected",but I don't know how to write those code
View 10 RepliesI'm viewing reports on a VB.net form using CrystalReportViewer. Once a report is opened, the Access database that is used within the report is locked (i.e., the Access MDB file can't be deleted). Even after the report is closed, the database stays locked until the VB.net app "ends". This is a problem because I want to be able to delete the MDB file at some point while running the app and can't. The VB.net app starts by opening a form named "Startup". No database connection occurs here. A button is pressed using this [code]I must not be properly closing the CrystalReportViewer or the Report form.How do I close the Crystal report and unlock/release the Access database?
View 2 RepliesI'm writing a little application that needs to detect when a USB Mouse is Connected and Disconnected. I am running into a dead end when trying to determine the best way detect this. I have tried WMI and WmdProc but I think I am hitting a mental block trying to figure out the best option.best way to listen for the connection and disconnection of a USB mouse?
View 4 RepliesFor an answer to this questions I've been looking years from now, then I couldnt find it and now it's complicated. I am working on a project to fully manage a computer's connection, it can check IP, change it, etc. But, I really, really need a function to sucessfully connect/disconnect a PC from the ineternet without promps or other screens, IPCONFIG and DHCP command aren't useful!, im exploring RAS but couldnt come to anything yet
View 1 RepliesI want to disconnect to the internet. And i tryed Process.Start("ipconfig.exe", "/release") I was told this in another thread but its not working
View 5 RepliesI have no idea at all of how to get a simple True/False function to tell me if the user has any sort of internet connection
View 14 RepliesHow can I check through my application if computer is connected with internet or not (at the moment)I need a message if net is connected.
View 3 RepliesBasically I want to have a picturebox which shows an embedded resource if not connected to the internet, and an online image if connected to the internet.I assume this can be done on the form load event, I just don't know the code for it. Basically this is the logic though:
-If 'http:/[url].... is available (therefore connected to internet)
-Picturebox1.Image = http:[url].....
-Else[code].....
How can I code that properly? Would putting it in the form load event work?
How to check if connected to the internet instantly?
It must support proxi and windows xp,too.
WebBrowser1.Navigate("www.google.com"), it doesn't load. It opens the same webpage you get when you try to navigate to a page and you're not connected to the internet. Also, I opened a webpage that was saved on my computer, and that webpage had a link to a website on the internet, and when I clicked on it, it worked just fine! It's not my internet, what is it then? Here's the snippet of my code:
[Code]...
I have a WebBrowser control on one of my forms to provide information to users when they use my program. If the user is connected to the Internet it works fine.But if they are not connected to the internet, it shows the Internet Explorer message saying that there are connection problems.
View 5 RepliesI have written a code for sending emails using my vb.net application,ok.Now i want to inform my client if and only if he is not connected to the internet before the sending emails.so it means the purpose of my code will be to check if he is online or nt and if not then inform him to get online and then try sending the email.How to do this?
View 5 RepliesHow would i go about seting up a local database to store data so it can be used offline then to sync up with SQL server 2008 r2. i've got to the point of having a test project with a local DB that stores the data and a test SQL server but know idea how to set it up to sync with between databases.
View 2 RepliesI'm interested in how to open Internet Explorer from Visual BasicAlready, I have this:WebBrowser1.Navigate(TextBox1.Text)And this open Internet Explorer, but I want that Internet Explorer open site with address from TextBox in VB
View 2 RepliesI want to develop a Ip messenger app in VB.Net for all the user connected in LAN.I am able to send message to user according to IP Address.I want a functionality to list all the user which are connected(Using) to this app so that they can receive message.How to check whether the person at other location is connected to the app or not.I first used System. Net. NetworkInformation.Ping and PingReply to get whether user is available or not.[code]Also error is returned after delay if I write this code in try catch block. Is there any quick way to check whether there is a listener at a particular given port?
View 1 RepliesI have a requirement that users be connected via the LAN for a small service I am writing. Simply check My.Computer.Network.IsAvailable isn't enough because that will detect any network (e.g. wifi). I need to check whether or the user is LAN connected (and can therefore connect to an Oracle DB)
View 1 RepliesI have the following module and i would like to test connection.[code]...
View 2 RepliesI'm looking into making just a simple Instant Messenger that will be accessed through the Login program i just made.I'm having trouble just creating the APP window at the moment. I get an eror when i try to add a message queue to it so help with this will.This is just going to be a simple Instant IM like program connected between two or more computers.Does anyone know about a source for this out there- or how would i go about codeing this?
View 2 RepliesOn my program I am trying to make a ToolStripStatusLabel's text change to "connected" if connected to a network and if not connected to a network change the text to " Not Connected" then I don't know how to display a image if connected to a network or not connected. So if the computer is connected to a network I have a image that I would like to be displayed next to the ToolStripStatusLabel. And if not connected to a network, can the program display a different image? I tried this:
My.Computer.Network.IsAvailable=True(ToolStripStatusLabel2.Text "Connected")
My.Computer.Network.IsAvailable=False(ToolStripStatusLabel2.Text "Not Connected")
I am trying to find out if the connection of my sockets (TCPClient) is connected or not connected. I am using the following code:
[Code]...
How do I determine which network domain I am connected to from VB.Net?
View 1 RepliesDoes anyone know how can we get the currently connected Wi-Fi network's signal strength in VB.NET?
I am using Windows 7 Ultimate & VS 2005, VS 2008 & VS 2010.
I'm not sure if this would be this right place to post this, or even if I should go about trying to do it through my program itself or through the computer's settings on the final EXE file, but anyways, here goes.
I have a synchronization program that syncs my flashdrive to my home computer and (hopefully) my flashdrive to my personal folder on the school computers. What I think would be easiest, though, would be if the program was located on the flashdrive, and would simply "autorun" when I plug it in, instead of having 2 separate instances of the sync program running at school and at home.
Would it be easier (or possible) to code for that from within the program, or with the EXE file's settings?
I was wondering how to click a button on the internet or another program via a program in visual basic 2010.An example would be: Have a program being able to click the "Search" button in google or the "I'm feeling lucky" button??
View 3 RepliesI am trying to make a error pop up if the user has no internet.[code]This will work but I am trying to do a login window..When the user inputs the information and clicks sign in and is not connect to the internet I want a error to pop up.[code]Form3, is a error saying Username or password is wrong, and if they don't have internet there also going to get this error, but I want them to get a error saying theres no Internet.
View 9 RepliesI am working on this project and I am getting confused. I have my basic Html editor. Now I am suppose to allow the user to load an HTML file(source code only from the internet, when the user selects this feature provide a textbox and button to enter the URL. I have no clue how to do this. I been looking online and I am not finding anything it is not in my book either .[code]...
View 5 RepliesI am making an application where a user can store their logons/passwords and other details for websites on the internet.My question is this: Am I able to have a list of all sites that the user has saved a password for on the internet?I don't think I will be able to get the password (because of Windows security), but am I able to see what sites the user has saved their password on, and maybe even the username they used?
View 4 Replies