interface

Hi, I have 4 .NET applications (VB, .NET 7.0 or higher). What would be the easiest way to make the apps talk to each other, the data amount is very small (query a double number, set a string value, ...). One of them is a telegram client, and I want to get information from the other apps via...

I know this is probably a frequently asked question, but I've been spending all day trying to find a solution to this problem. Now, I am working on a project in which VB is partially used. And in a program that has been made by someone else, there is a VB class that I want to develop little a...

Hi everyone, I am just a newbie in this forum. Before I am 100% of VBA programer. Now I step futher by using VB. NET to build ExcelAddin. I managed to build a "library" base on VBA Code with multi level of class function. However, when I move to VB. NET, I face a problem that I cannot...

Hello dear Forum, I have a problem interfacing with the Parallel Port. I have tried using the "inpout32.dll" to communicate with the port, but it didn't work for me. I have used another program (coded in C++), and I have successfully read the S-port-data - and that's what I mainly need the...

Hello all, I've got a quick question. I'm very experienced developping database interfaces using the MS Access 2007 VBA. I've just switched to Vb Net for various reasons. I've got the link with my database working, I can access all the info correctly. It was surprisingly simple to get it to...

I have used netbeans for some time now, and was assuming that visual studio would have some sort of feature to auto-fill the methods which my class is supposed to implement. I searched a bit through the forum/google, but could only find this link. Auto insertion of interface members in Visual...

Hi, this is my first time in the forum, I hope to be clear. I have to create a Class Library in VB.NET 2003 (and not other) using a .dll already existed. I’ve load this .dll in the Reference of my Class Library but I can’t use their objects. Instead, if I create a Windows Form Apllication, I can...

I have a situation where I need to make sure that a class implements a set of Shared methods. The context is quite complex, so I'll spare the details. I basically have an abstract class that deals heavily with Generics. I need to call a Shared method on the Generic class T. I need to make sure...

Hi, I think my problem is easy to solve. I developed an interface called "Animal". My programmers created classes for "Dog", "Cat", and "Horse" Later I want to let the user create an animal in a Windows form. How can I get my annimals to appear in the combo for selecting one of them? Each...

I am having trouble implementing an Event from an Interface in a ClassLibrary. Here's the scenario: o I have 2 projects -- a ClassLibrary "CL1" and a Windows Application. The ClassLibrary: o Contains a Friend Interface "I1" and a Public Class "C1". o The Interface defines one Event "E1" and one...

Hey all. I'm developing a VB.Net desktop app and its made sense to go down the route of having functionality being provided by individual plugins. So I've created a test app to get used to how you implement this using Interfaces and all is going swimmingly, however theres a questions I have...

Hi! I am currently developing an application that will be the "base" for several components (business reporting systems, order management, etc). The idea is that our customers will install this "mother application", and we will offer components that will slot into it, expanding the...