Hi everyone I have the problem with my event function "selecteIndexChanged" : when I selected an item in the combobox, this function(selecteIndexChanged) is executed several times, then it take long time. Please answer me fastly Thanks so much Nass ...more >>

Hi I had developed one site,that site hides all the email addresses.Now i want to develope an application whose extract mail addresses from that site,Is there any solution to this.If u know how to extract or any related websites let me know.Because i have tried in so many ways but i did...more >>

Hi, Can the DataTable.Select Method use 'Distinct' to remove duplicate rows? If so how? I tried, however code triggered error 'no colmn 'Distinct' found'. Thanks Harry ...more >>

Hello all, I was wondering, does this property really exist in VB.NET 2003? Because it's listed in Intellisense, but setting it doesn't seem to have the slightest effect on the visual look of the control. I can set it for forms, checkboxes, radiobuttons, buttons, pictureboxes, and it works for...more >>

Hi, I like using RedirectFromLoginPage because it redirects back to the originally requested page after successful login. However, if the originally requested page was the login form then it automatically redirects to default.aspx. How can I preserve this redirection behaviour but specify ...more >>

Hi Everybody, I'm filling a combobox from a class, which works fine on it's own. But when I insert code to fill in other controls something in the combobox fill is causing the SelectedIndexChanged event to happen when the form (hence combobox) loads, not when I select something from the co...more >>

Heres and interesting problem: I have a VB.NET program that creates reports via. Word Automation. This all works fine. What I want to do as part of this report generation process is to embed a graph/chart within the report, once again from VB.NET. I have chosen to use Excel.Chart.8. S...more >>

Dear sir, I am trying to write an FTP class using system.net sockets. I am using XP. The class never works, it seems that the client always waiting for response from server. So I try to connect to Remote FTP server using telnet, then I always get an error of "425 Can't open data connection ...more >>

Is there in VB NET something like the old Vb6 STRING$() function? Thanks. VV ...more >>

Hi, Does anyone know how to get Intellisense in VB (VS2003) to display the content of the <summary> attribute as it does in C#? I have put the following in code with no luck ... ' <summary> ' Returns a String Object Containing DB ConnectionString ' </summary> Public Shared ReadOnly Pro...more >>

Hi! I developed a control that suport the FindItem Method, without need using loops. More information in http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=2752&lngWId=10 Bye! ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>6dPs...more >>

Thanks. ...more >>

Hi all, I am interested in learning how to write an application in vb.net that is part of the ie toolbar. Could someone point me to some articles or in the right direction? TIA! ...more >>

Hi there, A bit off topic now, *again*, which is pretty typical of me. But I appear to have attracted a troll in the guise of "me", of all people, so nice. Anyway, apparently my posts for the majority of this year have been of a flaming nature, I personally believe this to be inaccur...more >>

Is there any way to programmatically (in VB.net) control a Command Window, e.g change its size, display font size, embed it in GUI etc? It seems that the Console class will not allow you to do that! ...more >>

Hi all, My appologies if this is off-topic but I am after some kind of EULA template for both a demo application, and one that requires a license file (2 separate applications and the demo is not time limited). If anyone knows of any useful resources for this kind of thing I would grea...more >>

Hello! How can I make a web request without getting the url encoded. I want to make a request to a web server that takes "\" as part of the url but can't handle "%5C" which would be the url encoded version. I want to send the following: "http://10.0.1.1/axis-cgi/io/output.cgi?action=1:\"...more >>

The project that I am working on currently, is a server application that communicates across TCP IP. In this application, I recieve a request in a TCP packet with a 4byte header. This 4 byte header is basically 3 null bytes followed by the byte count in Hex. I need to respond to the request...more >>

Hi all. How can I retrieve the windows directory (not system!) in VB.Net? Thanks in advance. VV ...more >>

Another same issue on "NullReferenceException" :- I have an (exe) executable program created in VB.NET 2003 that calls to a MFC DLL written in VC++.NET 2003. I always get an error msg "NullReferenceException: Object Reference Not Set to an Instance of an Object" when my exe calls the following c...more >>

Hi all, Assuming datagrid's viewstate is enabled, then upon postback 1. its data will be populated automatically if AutoGenerateColumns is true 2. no data is populated if AutoGenerateColumns is false. Why does case 2 happen? How can we fixe it? I do not want to go to the database ...more >>

Hi, Is there anyway to print from VB.NET or C# and bypass the printer dialog box? Thanks Mike ...more >>

Hi, I am embedding various things into a Microsoft Word document. I want to embed and automate a chart control. I can embed an Excel.Chart.8 into my Word document manually (no problemo), but I cannot find this control on the "Add/Remove Components..." dialog in the VB.NET editor. Wha...more >>

Greetings: How do I make it so that a .NET application will only allow a single instantiation? I'm really not sure how else to ask the question or what objects to inspect to discover the answer. James Pyrich ...more >>

Hello, I'm trying to setup DDE converzation using VB=2ENET=2E I used API= finctions=2E I have initialized DDEML & got connection=2E I have= problem to send the command to the application=2E The function= always return 0=2E Can sombody give me any direction hov to solve= this, please=2E I...more >>

(Type your message here) Ok=2E=2E=2Ewow=2E=2E=2Ethis is really confusing, but I think it's similar to= what I'm trying to do=2E I'm looking to create a program that= will search a "plugins" subdirectory (from where the =2Eexe is= located) and detect any =2Edll's and use them as add-ins to my...more >>

I believe that ADO has the functionality to do this. Can anyone please cast some light as to where to begin ? Thanks -------------------------------- From: Carl Alkema ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>UcmbnuPMp0mxYw3vajgCdQ==</Id>...more >>

Dear All, How do we get ascii equivalent of any character in C#.Please give a C# example with relevant name spaces.. -------------------------------- From: Aparna Sinha ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>5BXpXnTmakCCCY2hJXG2gQ==</Id>...more >>

Dear all, In vb.net how do you make components which has code reusable, but the entire source code is not visible to the programmers.In the sense, only one or two functions may be accesible to a programmer but not the entire source code of dll -------------------------------- From: Aparna Sinh...more >>

How do I compare the values of two objects when Option Strict is On? One of the objects is the Tag property from some control (declared as object but holding a value, e.g. an Integer or a String or a DateTime or ...). The other object is the Item property from a DataRow (declared as object but ...more >>

Is this a VS.NET problem or McaFee? Just to make people aware of a problem that I have noticed. When creating messageboxes in Visual Studio .NET in C# or VB.net, and with "Buffer Overflow Protection" enabled on McAfee 8.0 running on that pc. The text from the messagebox or butto...more >>

I'm working on a VB.Net application that needs to do quite a bit of string pattern matching, and am having problems using the "LIKE" operator to match the same string twice in the pattern. For example, in the following code: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e...more >>

Hi there, Has anyone experienced the IDE's automatic code formatting and intellisence just turning itself on and off in a seemingly random manor? I thought in the past this was down to lack of system memory, but now I think it might be my version of the IDE. Nick. ...more >>

Alright, So I've been having this weird display error... which ironically I found someone withthe same problem back in february http://www.dotnet4all.com/Dot-Net-Books/2004/08/listbox-problem.html Try not to laugh when you see the reply... I find the irony in it too.. Since this perfec...more >>

hello Can somebody give me a tipp, how i can get an event on inserting a usb flash disk device? thanks Nemenyi Zoltan ...more >>

Greetings: I am using .NET to pop up a graphical window for a legacy application (remember the IBM System/23?). In order to achieve good performance, I created a GUI Broker Server and a Client Stub. The Client just uses the Win32 API and is very fast. The Server runs in the backgroun...more >>

I need something that looks like a ListView but will allow SubItems of the ListView to be ComboBoxes, or allow the contents to be a ComboBox. So for each row in the ListView one of the columns would have a ComboBox that allows the user to make some selection for that row. Does anyone know if...more >>

I'm trying to add a module template to a project programmatically. I've tried many documented (w/o examples) ways of doing it to no avail. For example, I tried using Project.ProjectItems.AddFromTemplate("C:\Program Files\Microsoft Visual Studio .NET 2003\Vb7\VBWizards\Module\Templates\1033\Modu...more >>

Hi, I was wondering if I could save all of the controls in a tabcontrol for example, complete with the controls' name, text, value, position, size, etc.. Then when the user opens the application again, and hits the Load Button, it would load all the controls to the tabcontrol intact, this is ...more >>

My company is just starting development of a new project using VB.NET. The question I have is, since the release of VS 2005 and the 2.0 Framework comming out soon, should we start developing with the Beta version? Or should we stick to 2003 & the 1.1 framework. 2005 will be released before ...more >>

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I am using VB.NET 2003. I found the following sample code here in an article: Dim oSQLServerDMOApp As New SQLDMO.Application Dim i As Integer Dim namX As SQLDMO.NameList namX = oSQLServerDMOApp.ListAvailableSQLServers For i = 1 To namX.Count cbSQLServer.Items.Add(namX.Item(i)) Next...more >>

Hi, I want to create a function in a VB.NET DLL that accepts the address of a VB6/VBA function and calls the VB6/VBA function when it needs to. Can anyone give me a quick snippet on how to do this? Thanks in advance, Andrew...more >>

I have a problem with a textbox I added to a VB 6.0 UserControl. With the KeyPress Event I want to capture the "carriage return" (KeyAscii = 13). The Problem is that this event never reaches my handler, like it does when a numeric key got pressed for example. But it does if the textbox is loca...more >>

I've an application in which I use to check out the date/time stamp of a data base... and if I find that it has been updated, my application runs and does a particular update. Currently I fire off my application hourly useing the built in XP Scheduler. What I am going to do is to have my app...more >>

Hello I have been for the last 2 days for abnormal behavior when try to refresh a datagrid from another form. If Not (fenc Is Nothing) Then '' Actualiza a datagrid2 do formenc fenc.SqlDataAdapter4.SelectCommand.CommandType = Co...more >>