Code In C# To Work With Scanner Hp Scanjet N9129
Jan 13, 2010I need code in c# to work with Scanner Hp scanjet n9129 but please make it with c#
View 2 RepliesI need code in c# to work with Scanner Hp scanjet n9129 but please make it with c#
View 2 RepliesI have a scanner control as part of an MDI app. Below is the code I have on scan button press.
Everthing seems to work, but no image appears on scanner control.
If I create it just as a normal form, all works fine, it is definately something to do with it being a child form.
[Code]...
I need to create a code, that allows me manipulate a scanner for to do the functions of scanning and save the image.
View 1 RepliesI have a USB bar code scanner that is acting as an HID keyboard emulation device. I want a web page that, for testing purposes, pops up a JavaScript alert when a scan is done. I don't want to tie the event to any visible control such as a textbox so thus, I won't have focus on any control to capture the scan input. Can this be done? I'm using VS 2010 with .NET 4.0 and VB.NET with a Symbol USB bar code scanner.
View 1 Replieshow to connect to a usb port (for disital persona finger scanner)? I have no idea how to connect to usb using vb code.
View 5 Repliesi've this code to insert records into datagridview
PrivateSubForm1_KeyUp(ByValsender
AsObject,
ByVale
AsSystem.Windows.Forms.KeyEventArgs)
[code]....
the trouble is that i need to evaluate the duplicate item from serialtextbox when the scanner put in the code?
how to display any image (by code)that scan it from twin scanner in picture box?
View 3 RepliesFor Example: I need to develop a Small Inventory program for nearby Super Market and the need is a QR Code should be Generated for the Model Number of a Product Eg: A for Iphone and then we scan the QR Code image by Scanner connected to the PC it should automatically fill the letter " A " in the input box so that i can use that for searching the product " Iphone "
View 2 RepliesI want to write software in visual basic that reads the barcode of various items into my program.
View 4 RepliesI need to pass the values that I generate from SQL queries back to my VB code-behind window so I can apply a bunch of program functions to them. The queries work like a charm, and look something like:
SELECT Max(Number) FROM .dbo[00Masterlist] WHERE (County) = @County
and then in the next screen of the "Configure Data Source" tool I set up the WHERE and all is well.However, this information is only the beginning of my obligation to the project.It will display just fine in any data view I choose, but that's not what I want it for.I want to code with it from there. I've tried setting up the SQL as a string variable in the VB, but it reads the string as a literal set of characters instead of as SQL.I've tried stealing it from the form it prints to in a querystring, but that got really really messy.
Why Wont This Code Work?
I Have a password safe program that allows you to enter various passwords from different websites and adds them to a password protected list which then saves them to a file and then the file gets encrypted then when the program starts it decrypts the file and loads the list into the password protected listbox
Overall a very hard program to hack but there is a problem but i dont know what it is.
I Am Using the DES Cryptography module and no problems show up on the normal panel
I Will Post all my code below:[code...]
I am trying to do a user defined autonumber when I click on a button. The code worked fine when the recordset is empty, it give me a 1 on my first record, however, after I click on the button again, it give me 1 again. Here's my code.
Private Sub BtnNew_Click()
Dim rsClone As Recordset
Dim pVal As Integer[code]......
I have just re-installed VS 2005 on my machine. Now when I want to step through my source in Debug My F8 key doesn't work. I did manage to get an icon on the toolbar that I can click to do it but How do I associate the F8 Function key back to that process?
View 4 RepliesIve been trying to search the registry for all keys called test and return their value, but im not sure how to do it using this example
Imports System
Imports Microsoft.Win32
Imports System.Threading
Public Class Form1
[code]....
Been trying to get my code for a datagrid with my owntemplates to work but I'm about fed up with it now butI still want the control over what I can do with the data.I'll give you all the code I've been working with.I would like to keep the concept of what I have been doingthe same if that makes any sense, I like just using classesand code behind.If I turn AutoGenerateColumns to false I do fill the grid with the data.Otherwise I'm not filling it with the data, just the text from the labels.Also the TextBox doesn't show either. [code]
View 2 RepliesI have a form in visual basic 2010 in design view. And when i debug the form. the button i have put on the form does nothing. i want the button that i added, to do what the add new item does on the toolbar at the top of the form the code i have now is
Public
Class
Form1
Private
[code]....
I created this ASP.NET Web application and I can't get the amoritization table(MonthlyPaymentBox) to loop correctly. I think the problem is somehow in my code I am setting the TotalLoan = 0, but I just can't locate where that is happening. I assume this because instead of of starting the current balance at the users input, it starts at 0.
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="WebApplication1._Default" %>
<!DOCTYPE html PUBLIC "-W3CDTD XHTML 1.0 TransitionalEN" "http:www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
[code].....
For a month now I cannot see one of my servers disk info anymore. I have tryd with both of this codes.On the first code I get this error "Failed to optasin Server Information".[code]On my second code to just give disk space on c: I get this error "Drive already mapped" and "Drive not available or forlder not accesabile".[code]
View 1 Repliesi have recently found a code that works great with serializing the treeview and saving it to XML then you can load the XML and all settings are restored. Problem is I am trying to convert this to work with the listview aswell.
[Code]...
I have recently found a code that works great with serializing the treeview and saving it to XML then you can load the XML and all settings are restored. Problem is I am trying to convert this to work with the listview aswell. I have tried replacing the treeview data with listview data, the original code is:
Option Strict On
''' <summary>
''' The TreeViewDataAccess class allows the nodes within a TreeView to be
[code]......
I am a kid who just wants to learn coding with my friend. We bought the book "Microsoft Visual Basic Game Programming FOR TEENS second edition". We realized we were using VB .NET 2008 and the book was programmed in VB. NET 2005. Will the code work. If not, what do I have to change?2) For those familiar with the book, how would I make a Save/Load feature. Where would I add the code?
View 12 RepliesI'm making a survey section for my app and it's supposed to email me what the user said when they click finished, however it says it cant connect to the server when I debug it. I entered my password and email right, it just doesnt work. [code]
View 1 Replieshow to use access to automate the process of opening the power point from the VBA code. So what it does is if the user clicks on the open button, the power point will open...The path and file of the power point have been set correctly.Here is the code for the button click, private sub:
Private Sub cmdAutomatePowerPoint_Click()
Dim strFileName As String
strFileName = "C:PracticeAccessVBA_Programming5Ws.ppt"
[code]....
But whenever I click on the button I got the error message, saying power point could not open the file.
Would someone advise as to why the cursor position code does not work in the downloaded code snippet this code is from the second tutorial located within VB 2010. The debugger moves through the method but the cursor is not affected in any manner i.e does not move to position 10,10 when called to do so.I am using XP windows 2003 as a virtual machine through Macintosh OS X 10.5.8 -maybe this has an effect somehow? [code]
View 5 RepliesRedefining array - would this code work? I attempt to redefine the dimensions of a one-dimensional array every time i need to add a value to it. Would the following code accomplish that?
' Add account to array
If accounts.Length > 0 Then
ReDim accounts(accounts.Length +1)[code]......
im doing a program where you type a teams name into a text box and it displays each player on the team and there batting average. but i also have another program within the form on a different tab and the program on the first tab works fine but when i swith to the second tab my program does not work. I know the code is right becasue i made it on its own seperate form first and it works correctly but when i put it on the second tab page of my other form it doesn't run.
[Code]...
So i made 3 forms in the first i made a simple textbox on form2_load i have this code [code] It SHOULD show in form 3 the input of form 2 but that simply doesnt work while it works with the same code on Form 2 . that when Form2 loads it actually has the Input of form1 but not in form 3..As i said there is NO error message and i dont know what i did wrong . Can anyoone help me out
View 20 RepliesBasically we ran into where, for whatever reason, we had to put some 3rd party dll in the GAC for it to work correctly. (The assemblies loaded, but had weird behavior and trouble finding types in the loaded assemblies. The app itself is a add in to another 3rd party program, so it must be something about how its being loaded.) So I tried to write some quick code to handle this without having to manually do this on each machine it was needed on. This is basically what the code boils down to:
Dim X As New System.EnterpriseServices.Internal.Publish
X.GacInstall(name)
Where name is the filename of the dll. This runs without error. It even add the assembly to the GAC. However, the application still experiences the same issue until you manually add the assembly in .Net Configuration window.
I got this code from a c# post on how to get the location of an open process. What I want to do is beable to snap applications to running processes by finding their location using winapi user32.dll and searching window name then parse the location and set my application on a time to constantly move to what ever location that program is in. I tried the C# to vb.net converter doesnt work.
View 1 RepliesMy code gets a list of words from a txt file and chooses the words randomly. However, the same word can appear more than once and i need to know how to stop this from happeningHere is the code:
Dim aryName As String() = Nothing
aryName = File.ReadAllLines(Application.StartupPath & "Randomfnames.txt")
Dim randomWords As New List(Of String)
[code].....