Visual Basic .NET Forum

Hi, I have written a simple program in VB.NET which can fax a Tiff image to the Fax Printer connected via fax modem automatically. But few steps are missing, which is the conversion of DOC or PDF (the input file format) to TIF format, can anyone help!!! Thank you in advance. See coding below: Private Sub Button1_Click(ByVal sender As...

Is there somebody that know how this code works well in windowsXP but does not work under windows 98se. This message has been posted before by someone else. But I can not get the solution. I have installed the service pack 2 or framework version 1.1. **************************************************************************** *****...

Hi, I'm working on a project which includes WebServices and Windows Form application. The Windows Form application will call the WebServices to retrieve data from database. The data will be returned as DataSet. Now, here's the problem. On .NET Framework 1.1, if any rows in the dataset returned contain errors (marked by calling the...

Hello .NET lovers Please visit http://www.DevWire.NET for .NET related news and releases. This site is updated daily, so add it to your bookmarks. Jackie Noble DevWire.NET

I use the ODBC method GetTableSchema (GetSchemaTable??? ...) to get the schema for the specified table. I have two fields in this table that I need a little help with. First table is DataType which maps to the underlying system datatype. How can I convert this to a string to store in a variable? Next is ProviderType which is dependant...

Consider the following code, test and try it out: Dim Conn As OdbcConnection Dim Reader As OdbcDataReader Dim Cmd As OdbcCommand Dim Adapter As OdbcDataAdapter Dim Table As System.Data.DataTable ' ' Create all of the objects to use.

Hi, Using VB.NET Framework 1.1. Is it possible to programmatically pop up a tooltip for a control without positioning the mouse over it? That is to say do it with code to e.g. show an information for a duration of time instead of a msgbox. -- Thanks in advance

On a control's initialization I need to set a variable with events to its containing form, but can't use OnParentChanged or OnLayout if it's parented by another control. I could do something cheesy like do FindForm on the first visible change, but I thought there might be a more direct, built-in way of doing this. Is there? TIA, Bob

I'm working on a VB .Net project. I tried to make the project strong named and I get the following error during building. Performing main compilation... vbc : error BC30140: Error creating assembly manifest: Error reading key file 'BaseFormLibrary.snk' -- The system cannot find the file specified. vbc : error BC30140: Error creating...

..net 1.1. i have a fairly large vb.net application. there is an object called objPrototypes that contains all the api calls we use. the api calls are to a custom C++ .dll library. the app works great in xb. in 2k it will work a while and after issuing several api calls, it will randomly result in the objPrototypes object being set to...

I'd like to know how can I put up a confirmation question when the user tries to delete a row in the datagrid by clicking on the row header and pressing the Delete key? I have found this code on a windows forms FAQ site : Public Class DataGrid_Custom Inherits DataGrid Private Const WM_KEYDOWN = &H100

Somebody converted the DSOlefile ( dsofile.dll ) example to VB.Net ? It seems that the automatic conversion is NOT complete correct ! I received all (Ms-Office) document properties except the preview (oDocProp.Thumbnail) and the document icon (oDocProp.icon).

Hi all .. how can i work with DataException ???? i will try to explain my problem perhaps someone could help me ... i have a typeddataset, and when i try to add a new row, When i press the update button it throws an DataException, more precisly NoNullAllowedException.

I have a general question for which I would like to get some general input from the online community. I'm building an asp.net web application that will make extensive use of a SQL Server 2K database. One of the relationships in this database is many Tasks to a 1 Project. I can see two basic ways to manage this in my web application: The...

I want to pull my contact list (personal one) from the exchange server into a local text file. I know how to write stuff into a text file, just getting it from an exchange server is my problem. I've been looking at webdav as a solution to this, but i dont know much about how to use webdav or it with exchange server. Right now i'm working...

Greetings I have a database with 10 odd tables on the MSDE. I'm using vb.net and I use the Data Form Wizard to connect to the database. Over there I always make a new dataset. What are the implications of having one huge dataset with the reference to all the tables and also, why do we need to make links in dataset ? Is there any basic...

Hi, I have an MDI application. If the user presses the close button (the X in the upper right), I need to check each child form and see if it is dirty and give the user an opportunity a) lose their changes, b) save changes and continue closing, or c) abort the close action. I have code that presents these choices and does the correct...

Hello, thank you for reading my post. I got a problem with usercontrols... I made a class that is just a table of two rows, and one cell on each row. I'm trying to make a property to load a usercontrol (*.ascx) in a cell and i got an error when i try to load the file... Dim MyAscxControl As New UserControl...

To all... I have experienced this problem and recently so has my co-worker which led me to try to solve the problem. Before I give you the fix, let me give a brief overview of the problem. Hopefully this will be indexed efficiently by google so that others with this problem can quickly benefit from it. The problem manifests itself when on...

The application (it's a C# app) I'm trying to create the setup for uses MSDE. I want to add the MSDE merge modules to the setup so that it will all get installed at once. Will both InstallShield and Wise handle this? If I go with InstallShield will the Express version suffice, or is the Developer version the better choice? Any suggestions...

I am writing application using Access Database.... Everything work on my PC. update, add,or delete. Since the application is multiuser, i put the database on network..... Application start without problem but i realize that some of tables doesn't GET UPDATE. Dataadapter doesn't insert new row to some of my table. some of them work. strange...

I want to do a query on an access db and have the results returned into a array or collection in vb.net... how do I do this? I know the basic connection and stuff.. just not how to get the result to an array thanks

Hi guys, How can I change the following code to work without using Viewstate? Thanks Jonah ** file.aspx ** <asp:datagrid ID="dgEmails" runat="server" Width="95%"

Hi everyone... I'm developing an asp .net web for mobile device .. (exactly iPAQ) Well, my problem is that I customize my webcalendar through its properties and events, my pc's internet explorer show it correctly , but my ipaq internet explorer doesn't Anyone knows the way of showing my webcalendar as the same aspect as it does in my...

Hi, I found the following statement regarding IsolationLevels in MSDN: "If changed during a transaction, the expected behavior of the server is to apply the new locking level to all statements remaining." (http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html /frlrfsystemdataisolationlevelclasstopic.asp) My...