I'm trying to display the network adapters on the computer running this application.
For that I want to be able to display all network adapters, no matter which status they have. Then I want to be able to enable and disable the adapters by pushing a button.
I've tried using System.Net.NetworkInformation, but it seems as though it only contains the one that's active.
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Is there any way i can retrieve MAC Address when Network Adapter is disabled in .net?
View 4 RepliesPut a Datagridview on a form, fill it with data. dgv1.enabled = True and dgv1.enabled = False are almost the same look to the eye unlike other controls (textbox,combo, listview, etc ...) where there back color changed to light grey and you can distinguish if that control is enabled or disabled but not for Datagridview.
View 2 Repliesi want to make only Library Reports Menu enabled if i login as user i.e if i seelct login as user then only menu item which user can access should be Library Reports and Student Details Menu enabled Property should be Flase
View 4 RepliesI'm trying to allow scrolling in a Multiline-TextBox even if the TextBox is set to
textbox.Enabled = False
This is not possible, as the Scrollbar is disabled with the Enabled-Command, too.The default solution here is to set
textbox.ReadOnly = True
textbox.Enabled = True
but this doesn't really do the trick for me. With ReadOnly I can still select the text of a TextBox as well as place the cursor inside of it. But as I have normal (non Multiline-TextBoxes) and other controls on the same form I don't want that to happen. I want to have exactly the same behavior as all the other disabled TextBoxes.
For everything else, like mimic the color of a disabled textbox and so on, there is a legitimate workaround with the ReadOnly-Property, but I coudn't find any for selecting text and placing the cursor.
UPDATE:I tried to use WIN32 API but it didn't work as expected:
Imports System.Windows.Forms
Imports System.Runtime.InteropServices
Public Class TestTextBox
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I am trying to check whether the button is enabled or disabled. I am doing the following
Assert.IsTrue(Browser.IsEditable(button))
but it gives me error that expression does not produce a value. Any one know how to achieve this. Currently I am using VS2010 MStest in vb.net.
I am making a configuration screen so that an administrator can easily determine what controls on a form are enabled according to a combo selection.
I have created a table (SQL2008 DB) to store the settings and need ideas how I can best implement.
The session form will start up normal with only a few controls enabled to start, but then when the user selects a "session type" from a drop down combo then the form will be configured for that type. Because there may be several different combinations, and I do want to offer the user the ability to add and configure more types as needed I feel like this may be the best method instead of hard coding.
Table Structure
SessionType varchar(25) not null PK
ControlSwitch varchar(50) Not Null
(Edit: I may add an additional DB field so that I can specify the default value of a control also)
Now what I thought I would do on the config form is have a series of combo boxes and the label represent each control with a value of True or False, then when saved it builds a string like example 1,1,0,1,0,1,1,1 or True, True, False etc.
The string would represent
ctrl1=on, ctrl2=on,ctrl3=off,ctrl4=on,ctrl5=off,ctrl6=on,ctrl7=on,ctrl8=on and so on.
can i use an inverse notation in the databindings to enabled or disabled one checkbox?I have a form that has several controls binded, and if i have true in one field in the database i need to check checkbox and disabled it.Something like:
vb.net
chk.DataBindings.Add("checked", bs, "MyDBFieldBool")
chk.DataBindings.Add("enabled", bs, "MyDBFieldBool")
This can be done directly?
I need to work on my listview. Do you know how I can convert the strings of checked from true to enabled and from false to disabled?
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I'm using visual basic 2005 express edition I am having trouble with comboboxes and a button I want the button to be disabled "button1.enabled = false" when the program starts Then when the user selects a listing in all the comboboxes have the button become enabled "button1.enabled = true"
View 4 RepliesCan the "Disk Cleanup" operation on Windows be disabled / enabled with a registry setting using VB.Net?I am using Windows 7 32 bit ultimate edition. but as a temporary measure I do not wish to do so.
View 4 RepliesI've been using Win32_NetworkAdapterConfiguration & Win32_NetworkAdapter to get my network adapter's name, manufacturer and other descriptions. Code used:
Dim networkdata As ManagementObjectSearcher
Dim network As New ManagementObject
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
networkdata = New Management.ManagementObjectSearcher("Select * from Win32_NetworkAdapter")
For Each Me.network In networkdata.Get
Label40.Text = network("Name").ToString
Next
end sub
We need to use VB.NET or command line to enable Network Adapters.OS: Windows XP Pro SP3User: Limited User Account which has been added to Network Configuration Operators, has the privilege to Disable / Enable when we right click on the Network AdapterRight Clicking on one of the Network Adapters has the Enable / Disable function that we want to use from VB.NET Code or Comand Line Function and works exactly as required.
View 1 RepliesHow can i do about disabling a network adapter using VB.NET.
View 1 RepliesHow can I disabel and enabel a specific network adapter? (restart a specific network adapter by vb code)
View 1 RepliesI'm using SQL Server and ASP.NET.[code]I have worked this way in another application with the same environment without a problem, but here I have this problem.
View 1 RepliesIm trying to Get the mac of the local computer(s) on a network and Enable/Disable the Connectiong adapter that is UP (In use), i know i can do this with the system as it stands and for a while i've used a *.bat file to do this for me but not i want a more elabrate way of doing it using a program i make for this, i will also be making it Control other computers remote on my network the same with a simple server side, in the future!, i just need it to Work on the local computer, I've read up about diffrent ways of doing this, like Getting the MAC via Registry like so:
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In my application, the user clicks a single button and the program displays each network adapter description into a message box and then gets all the ip info for the workstation and places it into a text file and opens that text for reading. What I would really like for it to do would be to display all the network adapters into a single messagebox instead of messagebox for every adapter like it is currently doing. Here is the code I have on that button. Let me know if anyone needs more info or has any questions:
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I see a bunch of solutions about editing the template, but seeing as how my gridview changes between 10 different datasources a template isn't possible. how I can accomplish this?
View 1 RepliesI have the following problem, I am looking to display information in a textbox that takes information from a table adapter and displays it in a text box, the code below shows the data being displayed via a table adapter
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I am trying to make a calculator program. I would like the display(text box) to have a white background, with black font. So I set the "enabled" property of the textbox to "false"(because I want it to display, not receive input) and then choose the background colour to be white. In the form designer, the text colour is black, which is what I want.But when I start debugging, the text becomes the colour of the form. How can I make the font black?
View 3 RepliesHere is my idea so far: I have a bunch of computers connected in a local network. One of them is a MySQL server, one will have a vb.NET program wich will act as a "second server" and the rest will be different clients. What I want to do is that the "second server" will send out some kind of message or network package to some of the clients in the network, and they will execute a code based on what message it is, or what kind of package it is. I'll give you a simple example:
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imgPhoto.ImageLocation = My.Settings.PhotoPath & txtVno.Text.Trim & ".jpeg"
I want to get flexible extension .jpeg or .jpg or .JPG or .JPEG.
And then Another question is "How can i know Image is valid or not?"
As i'm learning more and more about developing ive just got my head around creating classes and modules, i started wondering about something to do with configuration of applications where deployment is in a more diverse environment say in a company where different branches dont need access to all parts of a program, so i thought id throw the question out there in a basic sense and get some feedback. so i can go off and do some more reading and learning.
So the scenario in my head is like this.
So we have for arguments sake FrmConfig which is the master configuration form, then we have FrmMain which is the root menu our application general user interfaces with. So here based on what options are checked as enabled in FrmConfig effects what controls (like buttons/menu options) are enabled in FrmMain.
I have a .NET 2.0 *.dll that calls My.Computer.Network.Ping(). The *.dll is then run out of an *.exe via AppDomain.CreateDomain() and Invoke(). The problem is that this works just fine under Windows XP but under Windows 7, I get an exception saying that no network connection is available. I tried the Ping() call out of a small console application under Windows 7 and it works just fine.
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I am writing some code as part of a framework for opening a file.The file is of custom type and should not be opened by more than one instance of my application. To stop multiple file opening I use a filestream to create a lock file and then keep said filestream open. This seems to work in preventing another instance of my application from opening the file ( as it will fail in recreating the lock stream in the files open code ) but if the file is on a network share and the network drops then the original application also can not access the file any more.The code to get the lock stream is as follows:
Try
' We need to keep this stream alive to prevent other applications gaining access to the lock
mLockStream = New FileStream(mLockPath, FileMode.CreateNew, FileAccess.Write, FileShare.None)[code]....
In this I create the lock stream the first time round and then if another application tries to create it, it throws an exception and stops them from getting any further. This is kind of how it needs to work, unfortunately as I said, if this is done across a network and then the network connection is dropped for some reason then I can not delete the lock stream as I get an IOException telling me a process cannot access the file as it is open in another process ( which shouldn't be happening I don't think).
I need to find an easy way to know if the local machine's 'automatically adjust clock for Daylight Saving Time' option is enabled.
View 3 RepliesIf I have two buttons, one to start a song being played and one to stop it. The start button has enabled set to true and the stop button is enabled to false. What I want to happen is the stop button to only become active when the start button is pressed. I was thinking of putting stopMusicButton.enabled(True) within the start method, but this doesnt seem to work
View 2 RepliesI have a combo box with four option and two textboxes (on forms load the first textbox is enabled and the second is not). When I click on a spesific option from the combo box I want to make the second textbox enabled.
View 1 RepliesI'm trying to do this with an enabled timer, but this isnt working for some reason...
My form height is a 100
If Me.Height = "100" Then
Me.Height = Me.Height + 1
End If
If Me.Height = "500" Then
Me.Height = Me.Height - 1
End If
Now i want it to stop when it hits 500, and then scroll back...
Ive also tried this...it stop at 500, but doesnt scroll back:
If Me.Height >= "100" Then
Me.Height = Me.Height + 1
End If
If Me.Height = "500" Then
Me.Height = Me.Height - 1
End If