Put A Wrapper Around Some Functionality That Uses A Web Service To Return Some Information?

Nov 28, 2011

This is annoying. I'm trying to put a wrapper around some functionality that uses a web service to return some information. The intention is to wrap all of that communication into a dll such that the user can simply call functions from the dll to get back information, without needing to care about the service.As far as I can tell, that isn't possible, because the service information, as far as bindings and endpoints, HAS to exist in the app.config of the program that references the dll. That means that anybody using this dll won't just be able to add a reference to it and use it, like they would with any other kind of dll, they must also edit their app.config to add in a bunch of information. That's a simple copy and paste job, but it's incredibly unfriendly, and exposes some of the internal workings of the dll to casual inspection.

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Create A "wrapper" DLL To Provide Additional Functionality On Top Of An Existing DLL?

Jan 19, 2009

I'm trying to create a "wrapper" DLL to provide additional functionality on top of an existing DLL. Here's what I'm doing, it may be the wrong approach.The existing DLL is basically a .net version of WinSock. It has lots of public methods and events.The DLL I'm trying to create will provide specific file processing methods, and notification events, which will then utilize the WinSock DLL totransfer the files. This wrapper Dll is intended to encapsulate all of DLL #1 methods and events.

So what I'm doing is having my new DLL reference the existing one, and create a new set of events, some of which get raised by handling DLL #1 events.So I end up with two DLLs, one of which is dependent upon the other. When I try to use my DLLS in a Forms app,I am able to use my wrapper to call methods in the WinSock DLL. Some events that are raised within my wrapper are properly handled by the forms app.The events that do not work (get raised) are the ones which are raised by handling the other DLL's events.This seems to be because the WinSock DLL's events never get raised, when they apparently should be. The WinSock object in question was declared as "WithEvents".

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Create A Enum Or Enum Type Functionality Witch Return String (enum Returns Int) In .net

Dec 30, 2009

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

[CODE]...

Now when i get value back from protocoltype it returns me integer value as enum do so tell me how to get string from enum or other substitute.

Dim targetUri As String = setting.protocolType & "://www.mysite.com"

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Return Xml In A Vb Web Service?

Feb 3, 2010

i have a paragraph which is then broken into sentence. i want to return all the sentences in a xml format. my sentences are stored in an arrayList

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.Net Classes That Return System Information

Feb 29, 2012

I remember seeing somewhere on the net that there are classes in .Net that will return information about your computer. I know that System.Environment returns some of this information like MachineName and some other stuff. Are there other classes that will return information such as hard drive size, free and used space, total memory, used memory?

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Using Input Box To Return ActiveDirectory Information?

May 20, 2011

I have the following Code so the User can enter their domain before the program runs. The resulting textfile does not output the users..just the word Schema...

EDIT 1: Updated to include all code. I now can run it and it returns a text file that lists

OU=_USERS
OU=_GROUPS
OU=_ETC
ETC ETC

[Code].....

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.net - Creating A Web Service To Automatically Get Information?

May 13, 2010

I want to create some sort of method of creating a web service that will run automatically and run DB queries and some API calls which will then store data that I can use/call without taking the processing or time penalty of doing it every time a user access my web service. how to implement something like this

Using vb.net and ASP.net

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Retrieving Task/Service Information?

Mar 11, 2011

I'm trying to understand how I would retrieve information about a running process on my machine from a VB.Net routine.For instance, Assume I open Task Manager and see a process called "Bob.exe".From Task manager I can see the PID for Bob.exe, the memory it uses, the I/O information, etc.I want to be able to query the machine for this information for Bob.exe from a method within VB.Net.

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.net - Android App Won't Return Result From WCF Service

Dec 1, 2010

here is my WCF server code (VB.NET)...

Service1.svc
Public Class Service1
Implements IService1

[code]....

For some unkown reason, I can run the VS 2010 client test and it the WCF host works fine. The code above just returns nothing (it's supposed to return a string)

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Deserialize A Xml File That Is Being Return From A Web Service?

Feb 4, 2010

my xml has many parent with 2 child in them. how can i deserialize them into an arrayListnavarrowee?

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Web Service Return Complextype Class

Jun 26, 2012

i have the web service that return a class Dto the name of the service is GetDto and the element of the class that return are Id and name.

how to manage a return class from web service?

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C# - Web Service Do Not Return Current Windows User Name

Jan 26, 2010

This is the function that I use in web service for getting current windows user.

<WebMethod()> _
Function User() As String
Dim p() As String = Split(My.User.Name, "")

[code]....

When I run service on localhost it realy return current windows user name!The problem is when i run service from remote PC, in that case I got nothing from this function. What is problem with this service, and how I can get name of Windows user?

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Public Structure In Web Service As Return Value In Function

Sep 24, 2010

I have a windows app that references a web service I created. In the web service, I created a function that needed to return more than one value. Because of this, I created a public structure in the web service:
Public Structure MyRecordSet
Public lstOfDataInRecord As List(Of String)
Public iNumberOfRecords As Integer
End Structure

Here's the function - the return value is MyNewRecordSet:
Dim MyNewRecordSet As MyRecordSet <WebMethod()> _
Public Function GetDataReturnList(ByVal sql As String, ByVal sTableName As String) As MyRecordSet
MyNewRecordSet.lstOfDataInRecord = New List(Of String)
[Code] .....
Anyway, I see it's a conversion issue, but not sure how to resolve it. This is my first attempt to use a public structure in a web service and receive a return on it from my app.

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VS 2005 - Return Value From Asynchronous Web Service Call

Aug 13, 2009

I'm using ASMX web services in VB.Net in VS 2005. I am calling a function method on the web service that returns a true or false value. This works fine if I call the the web method synchronously, but if I want to call the method asynchronously, the function returns to a sub and there is no return value; therefore, I can't tell whether the result of call is true or false. Is there a way to make an asynchronous call and still get the true or false result (perhaps using the userState Object)?

For Example:
Dim MyResult as Boolean = MyService.GetResult(10)
Dim MyResult as Boolean = MyServer.GetResultAsync(10)
This doesn't work the compiler complains: "Expression Does Not Produce a Value"

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Xml - Use A Custom Class To Return Data From A Web Service?

Feb 11, 2011

So I have an application that uses a webservice, On the UI side the user picks a table which sends a request across the web to my webservice to return the fields of this table. So after this request is accomplished I have, on the webservice side a series of Name,Type Pairs that I need to serialize and send back to my client. I could use a List(of String()) to send the values back but I want to use a List(of Custom_Class) instead because later I have to do this on a much larger scale and I want to learn on this simpler version.

[Code]...

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Return Caller Information When Someone Call In Windows Application?

Jan 31, 2012

Can I connect phone landline to my computer and when someone call me his information appears by his phone number this information already exist in database.. I want to know is it a service from communication company or can i do it by code just plug the cable into my computer ?

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Understanding When To Use Classes - Return The Information Back To Form1?

Aug 16, 2010

I have such a bad habbit of cramming all my code into one form. But i dont know when i should write a class. or dont really understand how to return the information back to form1. when should i even use a class? for example i have some code here

[Code]...

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Web Service - Return A Value True And Then Continue With The Remaining Process

Aug 23, 2009

I have a Web Service with Just one Web Method that returns a boolean value and a function When a client application consumes this web Service, I first want to return a value true and then continue with the remaining process. I was googling and didn't find anything that I can understand. In one of the message posts I saw threading as one option. I tried that too.

[Code]...

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Dynamic SQL Generation For The UpdateCommand Is Not Supported Against A SelectCommand That Does Not Return Any Key Column Information

May 13, 2008

i am using data grid and i want to update it when user change i but the fallowing command in button to save update but it did not work and it give error massage

Dim builder As OleDbCommandBuilder = New OleDbCommandBuilder(DataAdapter1)
Dim CmdB As New OleDb.OleDbCommandBuilder(DataAdapter1)
DataAdapter1.Update(DataSet1, "Section")

the error messge (Dynamic SQL generation for the UpdateCommand is not supported against a SelectCommand that does not return any key column information.)

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Dynamic SQL Generation For The UpdateCommand Is Not Supported Against A SelectCommand That Does Not Return Any Key Column Information?

Sep 4, 2009

I have a table Personal.. and bind it in dataset.. i want to update the fname using datatable.. but it is not working ..throwing the error "Dynamic SQL generation for the UpdateCommand is not supported against a SelectCommand that does not return any key column information."See my source code

[Code]...

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[2008] Web Service - Mysql Connectors To Send And Retreive Information From My Database

Jan 30, 2009

Currently I have been using mysql connectors to send and retreive information from my database. Someone suggested that a web service (wdsl? etc) would be a more efficient way of sending information both ways.

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Dynamic SQL Generation For The UpdateCommand Is Not Supported Against A SelectCommand That Dose Not Return Any Key Column Information?

Dec 31, 2009

i have built a DB app using vs2010Beta2 + an Access DB .mdb file for my customers the save bnt work s ok, but when i close the app i get an error message come up saying :- Dynamic SQL generation for the UpdateCommand is not supported against a SelectCommand that dose not return any key column information.i have no errors repoted in the error window at the bottom and all runs well untill frm_closing,below is the code in my form closing event. below that is the code for the btnSave event

Private Sub frmMainCustomerDetails_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
If MyState = "Edit" Or MyState = "Add" Then

[code]....

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IDE :: Error - Dynamic SQL Generation For The UpdateCommand Is Not Supported Against A SelectCommand That Does Not Return Any Key Column Information

Apr 18, 2009

When this code segment execute

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.Validate()
Me.myDA.Update(Me.myDataSet.Tables("Table1"))
Me.myDataSet.AcceptChanges()
End Sub

It giving the following error. Dynamic SQL generation for the UpdateCommand is not supported against a SelectCommand that does not return any key column information. Can there is another way to update the access database by using datagrid view.

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Read The .txt File To End And Return The Information Stored In The .txt File To This Line Of Code?

Dec 9, 2009

I'm using Visual Basic express 2008.The application I am working on is the first major project I have ever undertook with visual basics. The application is a launcher for a private server for world of warcraft.I have a menu bar that pulls the file path of the wow.exe and puts it in a hidden textbox, I then have another option that saves this text to c:wowexe.txt. All of this works GREAT!

How can I read the .txt file to end and return the information stored in the .txt file to this line of code.

Dim RetVal
RetVal = Shell("This is where I need the data from the .txt file to be seen", 1)

If your wondering why I don't just type in the path of the .exe, it's simple, not everyone installs World of Warcraft on the C drive.

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Thread Communication - Return The Information Back To The UI Thread?

Feb 20, 2011

I'm using webclient to download a webpage but obviously since it's on the UI thread it freezes.How can i change my class to be multi threaded using DownloadStringAsync? i can do this normally but since i am needing to return the information back to the UI thread i am a bit stuck

Public Class RequestExecutableInformation

Public Function FileReport(ByVal executable As String, ByVal ParameterStart As String, ByVal ParameterFinish As String) As String

Dim Source As String = String.Empty[code]...

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.net - WCF Service Hosted In A Managed Windows Service Connect Using A WCF Service Application

Jul 14, 2011

i have a Windows service that is hosting a WCF service through net.tcp and this is working great. I have also created a WCF service application. I am trying to add the net.tcp service reference to the service application. Then I add it to the GAC that goes ok but if I try to RegAsm the WCF service application to allow it to be called from Server.CreateObject I get the error:

Warning: Type library exporter encountered a type that derives from a
generic class and is not marked as
[ClassInterface(ClassInterfaceType.None)]. Class interfaces cannot be
exposed for such types. Consider marking the type with
[ClassInterface(ClassInterfaceType.None)] and exposing an explicit
interface as the default interface to COM using the
ComDefaultInterface attribute.

It does not work. I have tried to call it through a class library but this does not work either as the end point is not set correctly.

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What Is DLL Wrapper

Nov 6, 2011

I know what is the actually DLL wrapper and how to create? I'm actually want to use a DLL which is written in Delphi and I try to do some search on the internet and I came across the term of wrapper.

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Create A VB6.0 Callable C++ Wrapper?

Oct 14, 2010

I need to call functions of "well documented" C++ dlls from a VB6.0 application. how to create VB6.0 callable C++ wrapper.

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Getting Predicate Wrapper Error

May 9, 2012

So I have a some code I've been using for quite a while and it has worked fine. This project is rather large so I'm using a detailed namespace and I can't get it to work.[code]...

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Unable To Create A COM Wrapper For That OCX?

Sep 12, 2011

I'm trying to add a control on my form and each time an error pops up : "Failed to import the ActiveX control. Please ensure it is properly registered". I'm currently upgrading from VB6 to VB.NET (VB2010 running on Win 7).I installed vb6 on my win 7 PC and i can still add that control on any form - so definitely the OCX is properly registered. My guess here is that VB.NET is unable to create a COM wrapper for that OCX.

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