MASTERING DELPHI 6 phần 5 pptx

... of changes from Delphi 5 to Delphi 6, although they are substantial. For more information, you can study the extensive source code in the \Source\ToolsApi directory of Delphi 6. Chapter 11 • ... IProperty interface. NOTE The Tools API in Delphi 6 has changed considerably, also for consistency with Kylix. For example, the DsgnIntf unit of Delphi 5 has been split into the uni...

Ngày tải lên: 12/08/2014, 21:20

... and other visual elements of the grid. Chapter 13 • Delphi s Database Architecture Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 56 5 NOTE The display format I’ve just mentioned (and used ... components FIGURE 13 .6: The Fields editor with the Add Fields dialog box Chapter 13 • Delphi s Database Architecture Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 5 36 Both fin...

Ngày tải lên: 12/08/2014, 21:20

... proof of purchase to: SYBEX Inc. Customer Service Department 1 151 Marina Village Parkway Alameda, CA 9 450 1 (51 0) 52 3-8233 Fax: (51 0) 52 3-2373 e-mail: info@sybex.com WEB: HTTP://WWW.SYBEX.COM After ... incarnation and is installed separately from Delphi. Chapter 1 • The Delphi 6 IDE Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 25 • Since Delphi 5, the drop-down l...

Ngày tải lên: 12/08/2014, 21:20

... official conversion rates: implementation const DEMPerEuros = 1. 955 83; ESPPerEuros = 166 .3 86; FRFPerEuros = 6. 55 957 ; IEPPerEuros = 0.787 56 4 ; ITLPerEuros = 19 36. 27; // and so on Converting Data Copyright ©2001 ... IUnknown until Delphi 5, but Delphi 6 introduces a new name for it, IInterface, to mark even more clearly the fact that this language feature is sepa- rate fro...

Ngày tải lên: 12/08/2014, 21:20

... action lists, and the new Delphi 6 Action Manager, to end up discussing technical details of forms. All of these topics will be covered in the next three chapters. FIGURE 6. 15: The StylesDemo program, ... its effect on screen, as demonstrated in Figure 6. 15. What’s Next? In this chapter, we have explored the foundations of the libraries available in Delphi for building user interf...

Ngày tải lên: 12/08/2014, 21:20

... the horizontal scroll bar to 1000: object Form1: TForm1 Width = 458 Height = 368 HorzScrollBar.Range = 1000 VertScrollBar.Range = 3 05 AutoScroll = False Caption = ‘Scrolling Form’ OnResize = FormResize ... Inc., Alameda, CA www.sybex.com 358 Adding a Second Form to a Program To add a second form to an application, you simply click on the New Form button on the Delphi toolbar or use t...

Ngày tải lên: 12/08/2014, 21:20

... is, indeed, how Delphi programmers used ADO before the release of Delphi 5. However, Chapter 16 • ActiveX Data Objects Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 66 6 TIP Triggers fire ... as it FIGURE 15. 8: The editor of the GeneratorField property of the IBX datasets in Delphi 6 Chapter 15 • InterBase and IBX Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com...

Ngày tải lên: 12/08/2014, 21:20

... the bookmark flags, as you can see in Figure 18 .5. Chapter 18 • Writing Database Components Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 7 56 With this setting, you can simply write your ... version to version. In addition to further updates and the change of the MIDAS name to DataSnap, Delphi 6 sees the introduction of XML and SOAP support, introducing an alternate and exte...

Ngày tải lên: 12/08/2014, 21:20

... by Delphi. Here is a small excerpt of the IAXForm1 interface from the XF1Lib.pas file, with some comments I’ve added: type IAXForm1 = interface(IDispatch) [‘ {5 166 1AA1-9 468 -11D0-98D0-44 455 354 0000}’] // ... using Delphi components? The real problem is not that there are fewer Delphi components than ActiveX controls, but that if you buy a Delphi component, you’ll only be able to...

Ngày tải lên: 12/08/2014, 21:20

... application as an OLE automation server, as: const CLASS_ComWebApp: TGUID = ‘{33A4D4F0-E082-4723-9 1 65 -5D8F95AF 157 7}’; initialization TWebAppAutoObjectFactory.Create(Class_ComWebApp, ‘FirstDemo’, ‘FirstDemo ... encodings include various Unicode character sets (such as UTF-8, UTF- 16, and UTF-32) or some ISO encodings (such as ISO-1 064 6-xxx or ISO-8 859 -xxx). The prologue can also inclu...

Ngày tải lên: 12/08/2014, 21:20