vb.net

How to do validation on a TextBox in Silverlight, end-to-end?

I'm trying to add Validation to a Silverlight 3.0 TextBox but cannot seem to find and example which is complete, and not missing functionality that makes it work, I have this property: ''' <summary>Tag</summary> ''' <value>String</value> ''' <returns>String</returns> ''' <remarks>Contains Validation</remarks> Public ...

Adding checkbox control in datagrid at first column (vb.net 2003)

I am assigning a 'ds' dataset to datagrid.In addition to that I want to add new column with check boxes.That new column will be first column of datagrid. Currently I am using below code, DataGrid1.DataSource = dsResult.Tables("Result") Result table has 4 column....in addtion to that i want to column "Selection" with check boxes ...

DropDown list with checkboxes

How can i make a dropdown list with checkboxes ? I have a windows app ( vb.net) and the checkboxlist control is not real an option with the available space on my form. Thanks. ...

An SqlParameter with ParameterName is not contained?

I have a problem with something I have done many times but this time it just doesn't work. This is what what I am trying to do (in Visual Studio 2003 and VB.NET) Earlier in the code: Private SaveCustomerInformationCommand As System.Data.SqlClient.SqlCommand Then this in a setup process: SaveCustomerInformationCommand = New System.D...

How to design a report request from client machines to be run on an available server

I have a vb.net 2.0 winforms project that is full of all kinds of business reports (generated with Excel interop calls) that can be run "on-demand". Some of these reports filter through lots of data and take a long time to run - especially on our older machines around the office. I'd like to have a system where a report request can be ...

How do you test a referenced class that performs internal operations?

How would I test the following code? Public Sub SetSerialIdForDevice() Try Dim component As Object = container.getComponentRef("componentInterface") If component IsNot Nothing Then component.SetupDeviceSerialID(container.serialNumbers) Else serialfound = False ...

WITH statement in Java

In VB.NET there is the WITH command that lets you omit an object name and only access the methods and properties needed. For example: With foo .bar() .reset(true) myVar = .getName() End With Is there any such syntax within Java? Thanks! ...

Format32bppPArgb images in .NET project resources

Is there a way to store images in the project resources as Format32bppPArgb pixelformat? I'm adding png images at the moment and they end up as Format32bppArgb format in the resources. (Visual Studio 2008, VB.NET, DotNET 2.0) Much obliged, David ...

Binding & connecting using sockets in vb.net

Here is an issue with a socket I am having: Public Sub Connect(ByVal server As String, ByVal port As Integer) Dim IP As IPAddress = IPAddress.Parse(server) Dim EP As IPEndPoint = New IPEndPoint(IP, port) sock.Bind(EP) sock.Connect(server, port) End Sub The socket is declared like this, at the top of...

Namespace being automatically imported

Guys, I know I am overlooking something really simple here. I am using Visual Studio 2008 and created an ASP.NET 3.5 project and solution. I added another project to my solution, a class library. I added a reference to my class library. Now when I click on the properties of my class library, the Default Namespace is set to "HRCommon",...

How to load data to devexpress combo,treeList in vb.net in

I m using Devexpress form in vb.net but i cannot load data to devexpress combo from access database so can you help me to solve my problem..the problem is.... Dim myconn As OleDbConnection Dim dtt As New DataTable Dim constr As String = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\PhoneDiary\MyDiary.mdb" Try...

Declarative event handling from ASP.NET user control to page

Hello, I am trying to figure out how to declaratively pass in a event handler into a user control, but I am stumped. All I can make work is the user control's event handler.. I can't seem to bubble up the caught event into the parent page. Ideas would be quite welcome. Here is my code: Default.aspx: <%@ Page Language="VB" %> <%@...

How to solve COM Exception Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))?

When I try to create a instance of a COM class it throws an exception as Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Please suggest how could i solve it? ...

Separation of ASpx pages on one m/c and application logic on another m/c

We are using VB.NET and ASPx for our project. we would like to separate the aspx pages and put them on the IIS server (web server) on one m/c and the business logic and DAL layer on another IIS server (application server) on a different m/c .The database is on another m/c. Is such a configuration possible ? If so how can it be implemente...

VB.NET - using textfile as source for menus and textboxes

Hi, this is probably a bit tense and I'm not sure if this is possible at all. But basically, I'm trying to create a small application which contains alot of PowerShell-code which I want to run in an easy matter. I've managed to create everything myself and it does work. But all of the PowerShell code is manually hardcoded and this giv...

What tool can I use to convert C# 3 to VB.Net 9 .Net 3.5?

What tool can I use to convert C# 3 to VB.Net 9 .Net 3.5? ...

vb.net C# property overiding mechanism

I have a class in vb.net like Public Class Customer Private _Name As String Public Overridable Property Name() As String Get Return _Name End Get Set(ByVal value As String) _Name = value End Set End Property End Class and a class deriving from it Public Class Proxy...

Rename a label programmatically in vb.net

I am using visual studio 2008, using VB.NET. I have a number of labels that I want to rename programmatically. The current names for the labels take the form of label100, label101,label102 etc. It sounds so simple but its got me beat, is this possible? ...

Encoding UTF8 string to ISO-8859-1 String (VB.NET)

Hi I need to convert UTF8 string to ISO-8859-1 string using VB.NET. Any example? Thanks in advance. ...

Best wiki for dotnetnuke

I've tried the wiki that comes with DotNetNuke and we don't like it at all. Can anyone suggest a better wiki that we could use with DNN 5? ...