Visual Basic .NET Forum

I have a collection of properties from a WMI query and I want to recreate the collection and exclude duplicates and then enumerate. In VBScript I used the "Scripting.Dictionary" object and the "exists" method to weed out the Dups. Should I use the Idictionary in VB.NET or is there a more efficaint way? Don't see many IDictionary examples...

I want to use a datetimepicker to selct both Date and Time - but i cant find out how to let me select both it seems to me that it is either one or the other. If this is the case what can i use to select a Date AND Time quickly (getting the user to type them in isnt really an option as there guarenteed to type it all in wrong (dd/mm/yyyy...

Alright, I cannot figure out what I'm doing wrong here. As some of you know I've been stripping out C1 out of my current project, and going back to native .NET controls. However, on one of my grids I have the following code... ....

Hi every Body, I am using Crystal Reports with vb.net interacting with front end every thing fine, I still Have a doubt of the report is refreshing really or not. Dim crReportDocument As New rystalDecisions.CrystalReports.Engine.ReportDocument Dim strRecodSelectionFormula As String crReportDocument.Load("Report1.rpt")

I have had to move to Visual Studio.NET Pro. from Visual Basic 4.0 and am now starting to re-write our code. I was a bit surprised to find that Visual Basic.NET no longer supports fixed length strings, which is a pain as we use our own database format with specific, user-defined data types and random access files. An example module content would...

Hello, suppose I have: Class A with property which is overridable 'paramA' Class B inherits from class A Overrides Property paramA() as Integer

Hi, How can I compile only the page/class that I am currently working on in VS.NET and not the entire project?. Thx Sal

Hi Does anyone know where to find info on Aktive X controll for Windows media player. Howe to use propertyes, methode and events and so on. Regards Vidar Martinsen

Hi I have not done anything like this using VB. I need to draw many round shapes on a rectangular. Can anyone point me do a right direction on where to start or give me some example code? Thanks very much in advance.

I have a problem assigning a control with index to an object type variable with SE no problem at all when the control isn't a member of an arra obviously, because of my application purpose, can't refeer explicity to the objec Objects in Form1 - Option1(0 - Option1(1 - Option Dim WithEvents MyOption As VB.OptionButto

Hi guys, Anyone knows how to implement firing event to windows service program from a windows application or other windows service program in vs.net environment? Any response will be useful. Thanks. Max

Hi. Could someone please tell me how I should correctly dispose of the CreateMeasurementGraphics reference to stop the memory leak in the following code: For x = 1 To 10000 Dim PrintDocument As New Printing.PrintDocument Dim g As Graphics =

Hello I can't get my update command to work.. I've used the sqlDataAdapter wizard to create a dataAdapter sqlDA_CB_LP, and it created the 'UPDATE' code as follows Me.sqlDA_CB_LP.UpdateCommand = Me.SqlUpdateCommand Me.SqlUpdateCommand4.Connection = Me.SqlConnection Me.SqlUpdateCommand4.Parameters.Add(New...

need some help converting this to vb. -- won't compile on "HtmlTextWriter " ========== C# code ========================== protected override void Render(HtmlTextWriter writer) { private const string vMessage = "message goes here" //*** Render the page and retrieve into StringBuilder

Does anyone know where I can get a winform control that can display TIFFs and somehow to display the pages by setting a property? Open source is appreciated. Thanks Scott

I need to check if all digits entered in several textboxes are numbers smaller then 100.000 When there is at least on error, I want to display an error message. When all errors are fixed, the message should disappear again. An errorcounter doesn't work, because 2 valid numbers would "delete 2 errors. Have I got to use an errorvar for every...

Does VB.NET support XML Documentation Comments like C#?

Basically I am trying to syncronise a MS Access database with a MS SQL server Database and I am trying to use guid's via a VB (.NET) application (will eventually be a web service) to see weither a row is in the database or not. This is currently done by filling 1 dataset with the data from MS Access, and filling another dataset from MS SQL...

I would like to provide a menu item that the users can click that launches the same "Windows Security" window that doing a Ctrl+Alt+Delete launches, but thru a Process.Start. Is this possible, and what is the name of the ..exe and it's location? Thanks, Dean Slindee

Does anyone recommend a good source code control software other than Visual SourceSafe that integrates well with VS2003? One specific requirement we have is to require that comments be entered on an edited file before it can be checked in, which through our experience, VSS does not have a configuration for that kind of requirement. Thank...

I have a data grid that's bound to a table in my dataset. After inserting a new row into the grid and populating it with data, I go to save my changes. My data adapter update command returns an error telling me that the last field that I populated has a value of NULL. If I wait a few seconds and try to save my changes again, then everything...

Is there a simple way to list the contents of a system folder into an array?

Hey does anyone know of a program that can take an executable and turn it into a windows service... not xyntservice please... didn't work for us. Thanks, CJ

Not sure exactly how to describe this or if it's even possible, so I'll do my best and would appreciate some suggestions. I'm currently working on a service that will allow me to automate some file and folder manipulations. While this question is not concerning the primary purpose of the program, I think it would be a nice addition. What...

How can I create and use a .NET System.Collections.Queue from within VB6 code?