vb.net

VB.NET: WithEvents not Working

Hello All, I have the following classes: Public Class Email Private Shared ReadOnly EMAIL_REGEX = "\b[a-zA-Z]+[a-zA-Z0-9._+-]+@" + _ "[a-zA-Z0-9.-]+\.[a-zA-Z]{2,3}\b" Private _email As String Public Event emailCreated() ' Declare empty constructor private so the only way to create...

DataTable vs. Collection in .Net

I am writing a program that needs to read a set of records that describe the register map of a device I need to communicate with. Each record will have a handfull of fields that describe the properties of each register. I don't really need to edit or modify the data in my VB or C# program, though I would like to be able to display the d...

Checkbox In Listview + vb.net

Can anyone help me on how to do this.. I have a ListView with Checkboxes in vb.net and what I want to do is when the user check the checkbox, the program ignore the response of the user in checking the checkbox, instead it leaves the checkbox uncheck.. This concern is uses for may validation.. Thanks for your positive response regardi...

How to access MyProject.MySettings.Default.SomeSetting from xaml?

I have defined a StringCollection in the Project Settings. I want to use the values in a ComboBox. Is there a way to access it xamly? I tried: <CollectionViewSource Source="{x:Static src:MySettings.Default.MyCollection}" /> <CollectionViewSource Source="{Binding Source={x:Static src:MySettings.Default.MyCollection}}" /> *src is...

Bind a WPF combobox and get selecteditem to a richtextbox

Hi, I am using a dataset on the server, in this dataset I have a datatable that calls a stored procedure and returns column names from three tables. I call this stored procedure using a web service. I manage to show all the column names in my combobox but when I want to click a button and insert selected column name into a richtextbox ...

Setting up an ASP.NET MVC View to work in VB.NET

How would I write the following ASP.NET MVC C# code in VB.NET? <%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<MvcGridSample .ViewModels.Shared.Grid<Customer, CustomerSearchForm>>" %> ...

Is there a way to add more than one hyperlink in an excel cell in vb.net?

I have an excel sheet where one column consist of comma seprated hyperlinks. However, I am unable to see a way to insert more that one hyperlinks in an excel cell. Is there a workaeround this? ...

Webservice needs to be accessible through website

Hi, I have a .exe program which has an embedded webservice running on port 800. I can access it locally via 127.0.0.1:800 just fine once the program is executed. I need to be able to send the service commands such as: * 127.0.0.1:800/dev * will get a list of devices attached to the program. To my knowledge i need to forward port 800 o...

Dynamically startup form

Hi! I have application in VB.net that have two different form (Form1 and Form2). Now I need to examine some condition and if condition is true then i set Form1 for startup for and if it not then i set Form2 for startup form. So is there anyway to dynamically call startup form? Thanks! ...

How to create unit test for actualHeight in Silverlight 4?

How can I write a unit test to test the actualWidth property to a userControl in Silverligh 4? I hoped that this method would pass, but it fails. I am using the Silverlight ToolKit april 2010, and VS 2010. <TestMethod()> _ Public Sub TestAcrtualWidth() Me.MyUserControl.Width = 100 Me.MyUserControl.UpdateLayout() Assert.Is...

Inserting variables into a query string - it won't work!

Basically i have a query string that when i hardcode in the catalogue value its fine. when I try adding it via a variable it just doesn't pick it up. This works: Dim WaspConnection As New SqlConnection("Data Source=JURA;Initial Catalog=WaspTrackAsset_NROI;User id=" & ConfigurationManager.AppSettings("WASPDBUserName") & ";Password='" ...

Directory.CreateDirectory with permissions

I would like to SET ALL permissions to True for all users of a computer, while using Directory.CreateDirectory Could you point me a point to start? ...

ASP.net: Searching for all validation controls on a page.

Hello again, I want to search an ASP.net form for all types of validation controls and programmatically add some attributes to them such as ForeColor. Can someone point me in the right direction on this? Cheers and thanks Stackers :) ...

Loading user control dynamically looses data

I have a created a user control. This user control I dynamically load on a page inside Telerik Panelbar control. I have done all necessary coding to save the viewstate and load this dynamically created usercontrol every time page loads. On this User control I have a asp panel. By default this panel is invisible. When user clicks a butto...

Calling Class from another File ASP.NET VB.NET

Lets say I have a class like this in class1.vb: Public Class my_class Public Sub my_sub() Dim myvar as String myvar = 10 Session("myvar") = myvar End Sub End Class Then I have a ASP.NET page with a code-behind file, default.aspx and default.aspx.vb and I want to call my_class. I'm doing the following, but it doesn't work:...

How to name an event handler of a private variable in Vb.Net following FxCop rules and Vb.Net standards?

Hello, On one side, in Vb.Net when you add an event handler to an object the created method is named: <NameOfTheObject>_<NameOfTheMethod>. As I like to have consistent syntax I always follow this rule when creating event handlers by hand. On the other side when I create private variables I prefix them with m_ as this is a common thing...

Create DataGridView columns from Table values

Hi, I am using data grid view in Windows Form standalone application to display items as excel spread sheet in VB.NET. I got a table named CostTypes with column names [CostTypeID, CostType] and values [1,External] and [2,Internal] (These are constant but more values can be added to table). I want to create columns with names of the v...

Is it possible to specify a return type of "Derivative(of T)" for a MustOverride sub in VB.NET?

VB.NET 2008 .NET 3.5 I have two base classes that are MustInherit (partial). Let's call one class OrderBase and the other OrderItemBase. A specific type of order and order item would inherit from these classes. Let's call these WebOrder (inherits from OrderBase) and WebOrderItem (inherits from OrderItemBase). Now, in the grand sche...

List getting cleared every button click inside Update Panel?

No this isn't a copy of this question: http://stackoverflow.com/questions/654423/button-in-update-panel-is-doing-a-full-postback I've got a drop down inside an update panel, and I am trying to get it to allow the person using the page to add users to a list that is bound to a gridview. The list is a global variable, and on page_load I s...

Make user Control visible using Javascript

All I want to make user control visible on button click. I am getting object null typical error on following code. How do I make complete user Control visible or invisible using javascript? Dim ucAddNewChekcing As SubscriberSetupPages_UserControls_CheckingAccount ucAddNewChekcing = DirectCast(pnlTopLevel.Items().FindItemBy...