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Samenwerking Win32 en .NET met Delphi en Hydra 3

Samenwerking Win32 en .NET met Delphi en Hydra 3. Bob Swart Bob Swart Training & Consultancy (& Reseller) www.eBob42.com – Bob@eBob42.com. Agenda. Win32 COM in .NET Win32 DLLs in .NET .NET (unsafe) Assemblies in Win32 Hydra 3 Modular client and server applications Plugin framework

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Samenwerking Win32 en .NET met Delphi en Hydra 3

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  1. Samenwerking Win32 en .NET met Delphi en Hydra 3 Bob Swart Bob Swart Training & Consultancy (& Reseller) www.eBob42.com – Bob@eBob42.com

  2. Agenda • Win32 COM in .NET • Win32 DLLs in .NET • .NET (unsafe) Assemblies in Win32 • Hydra 3 • Modular client and server applications • Plugin framework • Win32 host with (un)managed modules

  3. Win32 COM in .NET • Import COM / ActiveX / TLB in .NET • Add Reference – COM Imports • Interop Assembly • Manually using tlbimp • See http://www.drbob42.com/examines/examin37.htm • Don’t use COM (anymore) • Lino Tadros: COM is like smoking…

  4. Win32 DLLs in .NET • Win32 library project • Example: ZLib • Win32 PWideChar == .NET String (Unicode!) • .NET import of Win32 DLL • stdcall; external ‘Win32.dll’ • [DllImport(DLL, CharSet=…, CallingConvention=…)] • Virtual Library Interfaces

  5. .NET Assemblies in Win32 • Inverse P/Invoke • Only for “unsafe” assemblies • Delphi for .NET library projects • Regasm /tlb • Generate Type Library for .NET Assembly • For .NET class with public interface defined • See http://www.drbob42.com/examines/examin36.htm

  6. Hydra 3 • RemObjects Software • RemObjects SDK • Data Abstract • AnyDAC • Chrome • Hydra 3 • “Expand your projects to the .NET platform without discarding your existing investment in native Delphi/Win32 code.”

  7. Hydra 3 • Host Executable • Module Manager • Hydra Module • Module Controller • visual / non-visual or service plug-ins DEMO

  8. Summary • Win32 in .NET is easy • .NET is Unicode (Delphi 2008 for Win32 also) • .NET in Win32 is not easy (unless unsafe) • Hydra 3 allows to extend Win32 with .NET • Visual plug-in modules • Non-visual plug-in modules • Service plug-in modules

  9. References • Delphi 2006 Development Essentials • PDF courseware manual, chapter 10 • www.eBob42.com/courseware • stores.lulu.com/drbob42 • Hydra 3 • RemObjects Software • www.RemObjects.com

  10. More… • Free Delphi / RAD Studio Seminar • Vrijdag 6 juni 2008 in Helmond Brandevoort • www.eBob42.com/blog for agenda and details • UNICODE coverage • Delphi 2007 / RAD Studio Training – 4 voor 3 • www.eBob42.com/training • 4 april: VCL Database Development (DBX4) • 11 april: VCL for the Web / IntraWeb • 18 april: ASP.NET 2.0(master/content, membership/roles, AJAX) • 25 april: XML, SOAP & Web Services

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