delphi-2009

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delphi 2009 compile packages

i truly don\'t get it. trying to recompile the qr5 packages, and is impossible with this Delphi. build the QR5Run_Rad6.bpl, everything is 开发者_开发技巧fine.[详细]

2023-02-15 19:46 分类：问答
How can I simulate Alt+Shift to change the language in Windows (II part)?

The problem (switching language dynamically) is solved with ActivateKeyboardLayout, but it still remains when i dynamically create a compon开发者_JS百科ent on the form ( for ex. TEdit ). When this com[详细]

2023-02-15 19:12 分类：问答
How do I determine the type of the implementing object of an interface

I\'m attempting to write a unit test for a simple factory class that creates one of several possible implementing objects and returns it as an interface reference.[详细]

2023-02-15 08:27 分类：问答
Delphi 2009 creates my components in wrong order

Three components, working together: * CompA, a TComponent descendant, a mastermind component knowing many things and tying things together[详细]

2023-02-14 20:20 分类：问答
How to compare TFunc/TProc containing function/procedure of object?

We use a TList<TFunc<Boolean>> with some function ... of objects in it and now want to Remove() some of the entries again. But it doesn\'t work because obviously you simply can not compare[详细]

2023-02-14 06:12 分类：问答
Delphi: Show the same Graph on 2 different forms

I would like to show the same graph (TChart) on 2 different forms. on the first there is a small version, but i would like the user to be able to click a button to 开发者_StackOverflow中文版show a big[详细]

2023-02-12 19:44 分类：问答
C-style hexadecimals in Delphi - undocumented feature?

I noticed by chance that the following code var I: Integer; begin I:= StrToInt(\'0xAA\'); ShowMessage(IntToStr(I)); 开发者_运维技巧 // shows 170 = $AA[详细]

2023-02-11 09:40 分类：问答
Is Indy TIdTCPClient suitable for local TCP/IP connections?

I need to connect to a device on the local network, using a TCP/IP connection. When I use a TIdTCPClient, all works well, except one thing:[详细]

2023-02-11 03:22 分类：问答
Best practice: Keep TCP/IP connection open or close it after each transfer?

My Server-App uses a TIdTCPServer, several Client apps use TIdTCPClients to connect to the server (all computers are in the same LAN).[详细]

2023-02-10 22:01 分类：问答
Easiest way to compose Outlook 2010 mail from Delphi?

Some of our applications which work fine with different ways of email integration, using mailto:, simulated \"Send To...\", and SMTP in Windows 2000 and 2003 environments, now move to a new Windows 20[详细]

2023-02-07 23:00 分类：问答