MASTERING DELPHI 6 phần 3 ppsx

... which encapsulate Win32 common controls, provide a more modern user interface. Actually, in 32 -bit versions of Delphi, the TabbedNotebook component was reimplemented using the Win32 PageControl internally, ... at run time in Figure 6. 4, while typing some text inside a cell of the table. TIP I originally built this example with Kylix on Linux. To port it to Windows and Delphi 6, all I...

Ngày tải lên: 12/08/2014, 21:20

... 768 What’s Next? Borland originally introduced its multitier technology in Delphi 3 and has kept extending it from version to version. In ... DataSnap, Delphi 6 sees the introduction of XML and SOAP support, introducing an alternate and extended architecture for multitier applications. We’ll fully explore this topic in Chapter 23. For ... data. Listing 18 .3 is the Contrib.INI fil...

Ngày tải lên: 12/08/2014, 21:20

... Inc. Customer Service Department 1151 Marina Village Parkway Alameda, CA 94501 (510) 5 23- 8 233 Fax: (510) 5 23- 237 3 e-mail: info@sybex.com WEB: HTTP://WWW.SYBEX.COM After the 90-day period, you can ... items in Delphi 5). Chapter 1 • The Delphi 6 IDE Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 30 All the information about component templates is stored in a single file,...

Ngày tải lên: 12/08/2014, 21:20

... official conversion rates: implementation const DEMPerEuros = 1.955 83; ESPPerEuros = 166 .3 86; FRFPerEuros = 6. 55957; IEPPerEuros = 0.787 564 ; ITLPerEuros = 19 36 . 27; // and so on Converting Data Copyright ©2001 ... various components provided by Delphi. FIGURE 3 .6: An example of the output of the ClassRef example What’s Next? Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybe...

Ngày tải lên: 12/08/2014, 21:20

... splash screen Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 33 3 NOTE The CM_DialogKey message is an internal, undocumented Delphi message. There are a few of them, actually quite interesting ... Scrolling, and Scaling Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 36 4 You can see the effect of this code in Figure 9. 13. Notice that the code used to read the value of a...

Ngày tải lên: 12/08/2014, 21:20

... 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 • ... TMdClock.SetActive (Value: Boolean); begin FTimer.Enabled := Value; end; Publishing Subcomponents in Delphi 6 With Delphi 6 we can simply expose the entire subcomponent, the timer, in...

Ngày tải lên: 12/08/2014, 21:20

... 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 find methods ... TObject); begin MessageDlg (Format ( ‘The population density (%.2n)’# 13 + ‘is the Population (%.0n)’# 13 + ‘divided by the Area (%.0n).’# 13# 13 + ‘Edit these two fields to change it.’,...

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 ... you plan to include in your Delphi programs. Server-Side Programming Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 67 8 As I’ve mentioned, the IBX datasets in Delphi 6 can...

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 -11D0-98D0-4445 535 40000}’] // ... 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 use...

Ngày tải lên: 12/08/2014, 21:20

... document: <book> <title> ;Mastering Delphi 6& lt;/title> <author>Cantu</author> <publisher>Sybex</publisher> </book> Chapter 23 • XML and SOAP Copyright ©2001 ... 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-8859-xxx). The prologue can also include...

Ngày tải lên: 12/08/2014, 21:20