Kassl-dOPC-Delphi-Client Toolkit 4.x

安装时选择XE4，安装完成后，重新编译dpk，即可支持更高的Delphi IDE ========================= How can I install dOPC component in Lazarus (Free-Pascal) IDE To install dOPC Client Tooolkit in Lazarus IDE you need the source code of the toolkit. Which means it is only possible for registered users. Under Lazarus the dOPC Client Toolkit needs the open source XML component NativeXML from http://www.simdesign.nl. Please download this component and copy following files NativeXML.pas, simdesign.inc and all files from folder "general" in dOPC xml special source folder (by default: c:\program files\source\kassl\dopc\source\xml\special): Installation procedure for Lazarus (32 or 64 bit Windows, version 2.6.2 or higher): Open Lazarus IDE Select Package -> Open Package File... Open dOPCFPC.lpk from source/packages folder (by default: c:\program files\kassl\dopc\source\packages) Click button "Options" and open menu "Compiler options" -> "Paths" and change dOPC paths to your dOPC source folders Leave dialog with button OK Now compile package and install package (Use>>Install) After an automatic restart you will find a new tab called dOPC at the end of component bar ======================================== dOPC Client Toolkit Help file What's new in Version 4.xDescribes what is new in this version Description New main features: dOPC is now compatible with Delphi/C++ X3 and XE4 Now you can create 64 bit OPC client applications. dOPC is now more platform independent dOPC now supports FireMonkey and FCL Framework dOPC is now compatible with Free Pascal (www.freepascal.org) Other changes (see below) General changes: we stop the support of Delphi/C++ Builder 5 :-(. Sorry, but Delphi 5 is now more than 10 year old. we have altered internally many things, but this should be no influence to your development. Only, that changes are always error-prone :-( we changed the internally message flow from Windows Postmessages to threads. So, may be, your program could act differently, espe