MASTERING DELPHI 6 phần 10 pps

... 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 external declarations, ... is a small example, in case you’ve never seen an XML document: <book> <title> ;Mastering Delphi 6& lt;/title> <author>Cantu</author> <publisher>Sybex&l...

Ngày tải lên: 12/08/2014, 21:20

... readable: [Main Window] Create=1 Visible=1 State=0 Left=0 Top=0 Width =102 4 Height =105 ClientWidth =10 16 ClientHeight=78 Chapter 1 • The Delphi 6 IDE Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com Software ... menu. The Delphi 6 IDE Copyright ©2001 SYBEX, Inc., Alameda, CA www.sybex.com 10 An IDE for Two Libraries Another very important change I just want to introduce...

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, ... 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 ha...

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. ... 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 extended architecture ... background Chapter 18 • Writing Database...

Ngày tải lên: 12/08/2014, 21:20

... rates: implementation const DEMPerEuros = 1.95583; ESPPerEuros = 166 .3 86; FRFPerEuros = 6. 55957; IEPPerEuros = 0.787 564 ; ITLPerEuros = 19 36. 27; // and so on Converting Data Copyright ©2001 SYBEX, Inc., ... I’ve provided the base code for integrating euro currencies with Delphi 6 conversion engine. NOTE The ConvertIt demo of Delphi 6 provides support for euro conversions, usi...

Ngày tải lên: 12/08/2014, 21:20

... CA www.sybex.com 335 Shift: TShiftState; X, Y: Integer); begin if Button = mbLeft then Canvas.Ellipse (X -10, Y -10, X +10, Y +10) ; end; NOTE To draw on the form, we use a very special property: Canvas. A TCanvas object ... has a virtual form 100 0 pixels wide. To accomplish this, I’ve set the range of the horizontal scroll bar to 100 0: object Form1: TForm1 Width = 458 Height = 368 HorzS...

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 ... from a good idea. For this reason, Delphi implements the idea of data module, a container of nonvisual components I already introduced in Chapter 1, “The Delphi 6 IDE.” At design time, a...

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

... file generated 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 -11D0-98D0-444553540000}’] // ... 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 b...

Ngày tải lên: 12/08/2014, 21:20