vb.net

Convert ASP.NET VB.NET code into C#

Does anyone have recommendations on tools to use to convert an VB.NET ASP.NET Web Application Project into C#? The majority of the conversion tools do not support converting ASP.NET-based projects. Even the VBConversions tool (http://www.vbconversions.net) only converts the code-behind, but leaves all the VB.NET code snippets in the actu...

Why String.IsNullOrEmpty(str) and not str.IsNullOrEmpty()?

Possible Duplicate: string.IsNullOrEmpty() vs string.NotNullOrEmpty() Can someone explain to me why in .NET I would write String.IsNullOrEmpty(str) instead of str.IsNullOrEmpty()? There must be a logical reason but I don't know it. It sounds like you guys are saying You can't call methods from objects that are null in C#/.NET...

Creating a mock API for third party library in statically typed language?

I have an application in VB/C# .NET which needs to interact with a third party API, but I would like to interface it out so I can use a mock API for testing purposes. Here are example API calls I would use in code: RelayClient.AuthenticateUser(username, password, request, sessionID) RelayClient.GetUserInfo(sessionID) A few problems I ...

Please help.. to create a enum or enum type functionality witch return string (enum returns int) in .net

i have a URL lets say . some time i need to send HTTP and some time i need to send it to HTTPS for that i created a enum: Private _protocol As Protocol Enum Protocol HTTP HTTPS End Enum Public Property protocolType() As Protocol Get Return _protocol End Get Set(ByVal value As Protocol) _protocol = v...

WinForms - VB.NET - Passing same list as DataSource for two different listboxes create problems

Check out the simple code below : Public Class Form1 Private _items As List(Of String) = New List(Of String) Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load _items.Add("Item1") _items.Add("Item2") _items.Add("Item3") ListBox1.DataSource = _it...

please tell what this php code is doing. (.net reference)

please tell me what is below code doing? is it creating array with two values or its creating to string index which will take value later? var $requiredValues=Array( 'MaxResponses', 'AvailableOnlyIndicator' ); ...

Please tell me how to find and replace particular word in a file using vb.net

i have created a template xml file witch contain some words like {contentname}. i need to replace such a tags with my values. please tell me how to search such a words and replace using filehandling in vb.net my xml templatefile is like this: <!-- BEGIN: main --> <?xml version="1.0" encoding="UTF-8"?> <OTA_HotelSearchRQ xmlns="http://ww...

Dataadapter.Update error in VB.Net- failed to conver parameter from string to int32

Hi, AM a Beginner AM faceing a problem with updating my data adapter.my database is MS Access and my table to be updated is course all its field except courseid(number) are text. Am facing the problem i.e failed to conver parameter from string to int32 when i click save button When the user clicks add the controls clear and user enters ...

Serial port communication

Hi i'm creating a windows form to send/receive data to/from serial port. At first : i send the data as string to the serial port . Second: i tried to read the string again for test the successfull transmission , but i recieved empty string this is my code : Try Dim SerialPort1 As New SerialPort("Com1",9600, Parity.None, 8, StopBi...

Console CTRL-C handling when using serial port fails

Using VB.Net I've added a CTRL-C handler: AddHandler Console.CancelKeyPress, AddressOf QuitHandler Which does the following: Private Sub QuitHandler(ByVal sender As Object, ByVal args As ConsoleCancelEventArgs) Console.WriteLine("Quitting...") args.Cancel = True Quit = True End Sub I then have a main l...

please tell how can i findout node object of any attribute.

i have got a object of attribute and i want to know what is its node name (who contain this attribut) .. please give me solution (vb.net preferable).. ...

static/Shared in VB.NET and C# visibility

Hello. I have faced with a situation in VB.NET and C# (.NET2) with the visibility of the static/shared members. It seems to me a little strange in VB.NET: public class A { private static A instance; public static A Instance { get { return instance; } } public string Name {...

Scripting Automation within VB.NET application

The software company I work for offers data conversion as a service for new clients who have previously used other similar software. I've written a VB.NET application to automate common conversion operations, and have separate logic between known vendors. A particular file layout has become rather common, but due to the nature of how t...

Escaping XML in VB.NET 2.0

Below is my code to transform XML using XSLT: Private Sub Transform(ByVal XslUri As String, ByVal XmlString As String, ByVal OutputUri As String) ' Create the XslTransform object and load the style sheet Dim xslt As New XslCompiledTransform() xslt.Load(XslUri) ' Load the file to transform Dim input As XmlReader = Xm...

Events subscribing equivalent of "+= Tab Tab" in C# VS IDE

Hello. I wonder what is (if is) the "shortcut"(code-snippet) for adding handlers in VB.NET (Visual Studio 2005/08), equivalent to the += + Tab + Tab in button1.Click += ... C# IDE. In this way C# IDE auto-creates the necessary method, with all necessary parameters. So, If I know that I need to execute a method at a event even if I don...

LoadControl in static/shared function

Anyone know how I can dynamically load a control inside of a shared/static function? The function itself is inside of a mustinherit/abstract class. (It's an ASP.NET project in VB) I want to do something like this: VB: Public Shared Function GetWidget(ByVal name As WidgetName) As Control Select Case name Case Wi...

Why do equal strings sometimes behave differently? (VB.NET COM interface)

Example: Dim Sh32 As Object = CreateObject("Shell.Application") Dim path As String = "C:\temp\catalog.zip" Dim sf As Object = Sh32.NameSpace(path) -> does not work, sf = Nothing Dim Sh32 As Object = CreateObject("Shell.Application") Dim path As String = "C:\temp\catalog.zip" Dim sf As Object = Sh32.NameSpace(path.ToString) -> works...

How to parse webresponse and recognize if is an image or if an xml?

I've a php script that if the user ahs the privilege to download and image the image is sent to webbrowser but if the user has not the privileges and xml with the info is displayed. phpcode: if($this->can_download($user->id)){ $id = int_escape($_GET['id']); $image = Image::by_id($id); if(!is_null($image)) { $page->set_mode("data"...

Checkbox in Datagridview cannot be changed.

I've created a Datagridview bound to a Datatable. This Datatable is updated by a event to reflect statistical information as it changes (sub second resolution). I have a checkbox to determine if a row is available for other functions and can be toggled on and off normally if my eventhandler is not receiving my updates. If my bound Datat...

Using xsi:nil in XML

I am generating an XML file from a VB.NET app. The document was generating fine before I tried to add nillable elements. I am now testing putting in just one nil element as: <blah xsi:nil="true"></blah> Once this element is in place and I try to view the XML file in IE it is unable to display. I am receiving: > The XML page canno...