Delphi

Building and consuming web services with Delphi 2009

Author: Pawe Gowacki Do you remember that Delphi 6 was the first IDE in the market with Web Services support? This trend continues and Delphi 2009 supports building web service servers and clients:-) In this post I’m going to describe all steps neccessary to build simple web service server and client applications in Delphi 2009. Building “Simple Calculator” web service…
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Delphi

Writing games with Delphi. Ideas?

Author: Aaron Rosenberg How would you approach creating a game with Delphi? I keep playing with Delphi Prism and recently downloaded XNA Game Studio 3.0. It installs very nicely into Delphi Prism. I wonder what is the most commonly used software for creating games that will…
Delphi

A "Nullable" Post

Author: Barry K21557 [This blog post is by Allen Bauer, but during the blog engine migration was attributed to the wrong author.] Solving problems can be fun and challenging. What is really challenging is solving a problem using only the tools at hand. During the development…
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Multicast events using generics

Author: Allen Ever since before Delphi 1, the (then Delphi only) RAD Studio IDE has been full of home-grown multicast event class types. I usually refer to these as an “event bus.” This is from my hardware days when I designed microcontroller based security/access control equipment. A CPU has an “address bus” and a “data bus” which can have one sender and any…
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Delphi

Dynamic Creation of IntraWeb Components

Author: Craig Stuntz For the past couple of days I’ve been working on an experimental IntraWeb (a.k.a., “VCL for the Web”) project. Since I typically generate user interfaces dynamically, I wanted to see how that worked with IntraWeb. On the surface, it’s fairly similar to the regular VCL, but there are some important differences. Rule number one is that all components you create…
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Delphi

Installing ActiveX Controls in RAD Studio 2007

Author: Craig Stuntz The procedure for installing ActiveX controls on the Delphi/RAD Studio 2007 component palette is apparently confusing to some users of older versions of Delphi. So here’s a simple example. In this example, I’m installing the type libraries…
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Keep a "Non Modal" window active when a modal window is being shown

Author: deepak S1409 Recently, I was exploring writing an ADO SQL logging tool (sorta like BDE monitor) – more details on that later – which would show SQL statements on the screen as they ran. All was well until I figured I needed to be able to see my SQL logging form even when a Modal window was being displayed. TForm.ShowModal() disables all other windows in the current thread, so…
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