vb.net

autocompleteextender not working on vb.net

hi i have use ajax autocompleteextender on vb.net it is fine work on c# but not working in vb.net so if any solution then sujjest me thanks ...

conditional change of a datagridviews cell background color and text

This is for a winform vb.net 2008 app. I'm bringing data back from a database and based on some static conditions... i want to change the color of the background and the text. There is no rowdatabound event in winform... hope someone can provide some guidance thanks shannon ...

Prevent Validating/Validated event from firing in custom textbox - vb.net

I have a custom text box component (inherits from system.windows.forms.textbox) that I created in vb.net (2005) that handles the input of numeric data. It works well. I would like to suppress the validating and validated events from firing if the number hasn't changed. If a user is tabbing through the form and tabs from the text box, th...

vb.net: lower level debugging

i know how to do basic debugging. is it possible to do lower level debugging in vb.net? i would like to see more detail on what's happening on a lower level ...

Can MonoDevelop (2.2b2) running on Windows use the Microsoft compilers?

I've installed MonoDevelop 2.2b2 on my Windows workstation, which has the .NET 3.5 SDK installed and running fine (I can use VS Express and command-line compilation without a problem). Apparently MonoDevelop defaults to calling the Mono VB.NET compiler (vbcnc.exe) rather than the Microsoft compiler (vbc.exe) when building a project. (I ...

VB.NET - Programmatically add event handler if it doesn't exist

I'm trying to use a single event handler for several controls in an ASP.NET web page. I would like to add the event handler at runtime if and only if it doesn't already exist. In C#, I would write it as seen below: if (myTextBox.OnTextChanged == null) myTextBox.OnTextChanged += DoTextChangingValidation; Likewise, I know I can remove...

vb.net: why is this starting at 0?

Dim myDelims As String() = New String() {"<beginning of record>"} Dim split1 As String() = temp_string.Split(myDelims, StringSplitOptions.None) For Each s As String In split1 If InStr(s, lot__no) Then for some reason, the first s in split1 is giving a value of "". there's nothing in it. why is it starting ONE befor...

vb.net removing contexts of first element in array

how do i remove the contents of an array element such that if hello(0) = "hello" hello(1) = "hello123" hello(2) = "hello123123" i want the result to be hello(0)="hello123" hello(1) = "hello123123" ...

asp.net Session expires early

hello. I have user log in logic in my web app. after successful log in, i set the user id in Session, so i can keep track of the user. and in my master file page load event, i do Session.timeout = 60 so session should timeout after an hour. but my session times out at around 10 - 20 minutes. What am i doing wrong? i bet it's obvious. ...

vb.net searching for a search within a string

lot_no = "lot123" s.indexof("lot123") does not return zero whereas s.indexof(lot_no) returns zero has anyone seen a problem like this? what does s contain? For Each s As String In split1 ...

Should I start learning classic VB/ASP or .NET?

I realize that VB.NET and ASP.NET are the successors of their seemingly obsolete classic counterparts, but I have noticed that some job descriptions still list VB6 and classic ASP as requirements. This may be because they want people who can convert code from classic to .NET, but I'm not really sure. Would classic VB and ASP be helpful...

Populating Arraylist in VB.NET?

I have a Function that returns a struct in VB.NET: Public Shared Function StoreData(Byval abc as store) as pcStruct Dim st as new pcStruct For each pc as pent in abc.route st.stra.Add("test") next st.message="Successfully uploaded" Return st End Function Where as in my struct I have two variables: stra is an Arraylist message is...

Upload Files to Mainframes from VB.net

Hello, I am trying to upload a file from my pc to mainframes. I am trying to upload it using Chilkat FTP2. Below is the code. The file I am trying to upload is 2009102600000 Dim ftp As New Chilkat.Ftp2() Dim success As Boolean ' Any string unlocks the component for the 1st 30-days.' success = ftp.UnlockComponent("Anything for 30-day ...

object reference not set to an instance of object

i have a webapplication that only for saving a uploadded video file's path to the sqlserver database.i have a bussiness logicslayer in the application .iam using asp.net/vb.net. i put this in the bll for connecting with stored procedure, Dim Db As Database = DatabaseFactory.CreateDatabase() there is a error that-- object reference not ...

Implementing custom login for ASP.NET MVC

Hi, I'm new to ASP.NET MVC and need abit of advice on how to implement the following. The site is a heavily used site with roughly 200 users internally (intranet). We use forms authentication hitting a SQL Server DB (not windows integrated). Some actions are protected, some are viewable by anyone and some are viewable by both - so if...

Multitrack sound recording - Downloadable control?

Hi, I was just wondering if anyone knows of any free Open Source software wich demonstrates multitrack recording support? I was thinking of something in the lines of this: http://www.soft411.com/company/NCH-Software/MixPad-Audio-Mixer%5Fscreenshot.html I want to include multitrack support in my own software, for personal use and I don't...

XMLTextWriter to XMLDocument

I've got an XMLTextWriter writing to a Stream of a WebRequest. Everything works as it should: Dim wr As WebRequest = WebRequest.Create("https://wwwcie.ups.com/ups.app/xml/ShipAccept") With wr .Method = "POST" .ContentType = "application/x-www-form-urlencoded" End With Dim requestStream As Stream = wr.GetR...

Excel bug tracking + link to code line?

I'm a small developer in VB6 and VB.net, and use for bugtracking a simple Excel. Seemed to me that I didnt need anything more. I've wanted to add links to the code. Then: How can I do it for vb6 and for vs.net? Is this reasonable? Should I change to a (free) bugtracking tool? Do they have this functionality? ...

IE8 Session sharing across tabs and windows

Has anyone implemented any effective solutions to address the numerous issues that are caused by IE8's session sharing functionality? We've gotten very close by writing a custom http module that compares session and view state values, but our efforts are thwarted by things such as accelerator keys and unaccceptable copying of session obj...

convert java class to vb 2008 application

I wrote a Java class that parses a bpel text file and then returns a count of the number of occurences of certain words. I wanted to convert it to VB2008 Forms application, so that its results are displayed in a TextBox and not on the console. The problem is that VB2008 lacks Scanner and StringTokenizer classes, which are in my current J...