dll

Hi all, I am creating the vb.net application based on C described DLL. I am trying to solve the problem with declaration and using callback function which causing AccessViolationException: The original callback function prototype: typedef void(* NOTIFY_FUNC) (uint32_t MsgId, uint32_t wParam...

I create a dll that connect to database to query some table and return some value (integer), i have test run the code in windows form and no problem found. But i compile it and import the dll to my project, it come out error message. The error message very general. Is dll unable to connect sql...

Hello All, I am trying to develop a dll file using Visual Studio 2013 Ultimate for automating Excel. While trying to do so, I receive a big error message while declaring object for workbook. Request you to provide some piece of code to declare object for Excel application and Excel workbook...

Hello All, First post in VBdotforums!!!! I have created a Excel macro(using VBA) which performs specific functions. Due to security reasons i have decided to create my functions in dll and distribute. When i try to create a dll/class library in VS2013, i receive the below error in line...

Hi guys i have a problem with a block of code in a DLL i have written, the DLL receives Serial Data (NMEA) and then logs it to a file, it also holds in a dictionary (of string and date) the sentence header and the date and time it was last received). I monitor the Task manager Thread-count...

Hi Ladies and Gents, I am new to VS2012, and used VB6 eons ago. I have been asked to create a program to record serial data and audio data (from Multiple sources). I was wondering if a DLL is the way to go and if it can do what i need it to. Firstly i need a DLL to record the serial data to...

Hi all, I have a problem that bother me and I wonder if I can get some sugestions here! I have to build a dll which will expose some functions to users! I have to use for some of the functions parameters some guidance for users( like ENUM does), in order to remove inserting wrong data! ENUM is...

In this simple guide, you will learn how to use the Barcode DLL component in RDL reports. System Requirements - Visual Studio (VS) 2005/2008/2010 or Business Intelligent Development Studio (BIDS) 2005/2008/2012 - Reporting Services 2005/2008/2008-R2/2012 ANY Editions (Express, Workgroup, Web...

After finish my software, when I was try to run in other computer the error was: Don't possible to get the file or assembly 'ADODB, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f711d50a3a'... How the best solution for this error? Just to put the last adodb.dll in the application...

SmartCodeDeveloper control is feature-rich, multi-purpose barcode SDK that many be deployed in different environments. It empowers organizations with barcode production capability, and enables applications to generate barcodes with its powerful and easy to use DLL (Dynamic link library)...

creating an object of Microsoft.Office.Interop.Word.Application and initializing gives the error : Retrieving the COM class factory for component with CLSID {000209FF-0000-0000-C000-000000000046} failed due to the following error: 80070005. It works fine in my pc, but when hosted on server, it...

I'm writing a windows application that is using some .dll files. I'm wanting it to be "portable" so wont be including an installer with it, and it seems to work OK like that at the moment: can unzip anywhere and run the exe fine. The issue I have is the .dll files I'm using in the project. In...

I am having an issue when I deploy a console app to a server. On my dev station it starts and runs quickly but on the server there is about a 15 second pause when starting up. The pause is happening before Sub Main is called. I am guessing this has something to do with loading referenced DLLs...

I am trying to use a .dll in .Net that was written in C++ and was previously used in a VB6 application. I get the error mentioned above. I see lots of posts referring to how VB6's long data type is different in .Net but these functions use only integers and strings. Can anyone tell me what is...

Hi, all, I'm new to the forums; I hope I've picked a good one for this post. :confused: I'm having an issue with an application suite I'm developing. The bulk of the work is done in a backend dll that relies heavily on delegate subs in the different apps. The problem I'm having is, I have a...

Hello Geeks, I am developing a project that is dealing with CCTV camera made in china. I am provided by some DLLs from the company. Now i want to consume that dll into my application. I have tried default Visual studio's ADD REFERENCE features. then I have tried tlbimp.exe but it doesn't work...

(I'm new to pc development, developed before on IBM ISeries) Basicly what I want to achieve. I want to create an application with... One main menu, that asks for login (if not logged in) from that main menu start other (sub)application (without the need to re-login) simple example. Let's say...

I have a set of 3rd party DLLs that I would like to simplify for internal use by creating a wrapper class. Is there a way to do this so that the final application that uses my wrapper DLL does not have to set a reference to the 3rd party DLLs directly? I want to be able to use inhertiance in my...

Scenario: You developing a application named "DemoSoft" which is going to be a shareware or Premium, you use different DLL's in this project and some DLL's are owned by you, they are very useful and valuable, you are selling this software and are charging the customer for what the software does...

Forum: I have a VB.Net windows form application using .Net 3.5 and VS2008. The solution consists of a single application exe, plus several dependent dll projects, and a deployment project to wrap all these together for distribution. As I am incrementing versions of all the projects, I am...