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ComboBox komponenti quyidagi asosiy xususiyatlarga ega: 1. Items
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- 3.2. Dastur interfeysini ishlab chiqish Ummumiy sxema 3.2.1-rasm Dasturning interfeys ko’rinishi
- 3.3. Dastur listingi
ComboBox komponenti quyidagi asosiy xususiyatlarga ega:
1. Items – mazkur ro’yxat elementlarini kiritish, o’chirish va taxrirlash bo’limi; 2. Style – mazkur maydonni uslubini belgilovchi xususiyat. Odatda, csExDropDownList, csExDropDown va csExSimple qiymatlaridan biri tanlanadi. 3. Text – ComboBox kompoonentida nofaol holatda aks etuvchi matn. 4. Columns – Elementlar nechta usutun shaklida namoyon etishi belgilaydi; 5. DrawCount – ComboBox elementlarini umumiy soni. Mazkur komponentdan foydalanishda onChange, onKeyPress, onClick, onDbClick, va onContextPopup ko’p qo’llaniladigan hodisalar hisoblanadi. Button komponenti quyidagi xususiyatlarga ega: 1. Caption – Button komponentining ma’lumoti ushbu xususiyatda satrli tip shaklida saqlanadi; 2. Style – xususiyatidagi qiymatlar orqali Button komponentini ko’rinishini o’zgartirish mumkin. U quyidagi qiymatlarning birida bo’lishi mumkin: bsPushButton, bsCommandLink va bsSplitButton; 3. ModalResult – xususiyati qiymatlari orqali Modal holatda ishlatilgandagi natijani olish mumkin. Panel komponentlarining har ikkisi ham deyarli bir maqsadda ishlatilgani uchun ularning Enabled, Visible, Width, Height, Align, va Caption asosiy xususiyatlarga ega. 3.2. Dastur interfeysini ishlab chiqish Ummumiy sxema 3.2.1-rasm Dasturning interfeys ko’rinishi Dastur Delphi dasturlash muhitida yozilgan bo’lib.Interfeysi uchun Label, WebBrowser, Panel, dxRibbon, dxBarManager, dxBarLargeButton,FDConnection, FDTransaction, FDTable, FDPhysMySQLDriverLink komponentlardan foydalanilgan.Datchiklardan kelayotgan signallardan ma’lumotlarni Mysql bazasiga saqlanadi. 3.3. Dastur listingi unit Unit1; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, cxGraphics, cxControls, cxLookAndFeels, cxLookAndFeelPainters, dxSkinsCore, dxSkinBlack, dxSkinBlue, dxSkinBlueprint, dxSkinCaramel, dxSkinCoffee, dxSkinDarkRoom, dxSkinDarkSide, dxSkinDevExpressDarkStyle, dxSkinDevExpressStyle, dxSkinFoggy, dxSkinGlassOceans, dxSkinHighContrast, dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky, dxSkinLondonLiquidSky, dxSkinMcSkin, dxSkinMetropolis, dxSkinMetropolisDark, dxSkinMoneyTwins, dxSkinOffice2007Black, dxSkinOffice2007Blue, dxSkinOffice2007Green, dxSkinOffice2007Pink, dxSkinOffice2007Silver, dxSkinOffice2010Black, dxSkinOffice2010Blue, dxSkinOffice2010Silver, dxSkinOffice2013DarkGray, dxSkinOffice2013LightGray, dxSkinOffice2013White, dxSkinOffice2016Colorful, dxSkinOffice2016Dark, dxSkinPumpkin, dxSkinSeven, dxSkinSevenClassic, dxSkinSharp, dxSkinSharpPlus, dxSkinSilver, dxSkinSpringTime, dxSkinStardust, dxSkinSummer2008, dxSkinTheAsphaltWorld, dxSkinTheBezier, dxSkinsDefaultPainters, dxSkinValentine, dxSkinVisualStudio2013Blue, dxSkinVisualStudio2013Dark, dxSkinVisualStudio2013Light, dxSkinVS2010, dxSkinWhiteprint, dxSkinXmas2008Blue, dxRibbonSkins, dxRibbonCustomizationForm, Vcl.StdCtrls, dxBar, cxClasses, dxRibbon, Vcl.ExtCtrls, dxCameraControl, Vcl.OleCtrls, SHDocVw, FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf, FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys, FireDAC.Phys.MySQL, FireDAC.Phys.MySQLDef, FireDAC.VCLUI.Wait, FireDAC.Stan.Param, FireDAC.DatS, FireDAC.DApt.Intf, FireDAC.DApt, Data.DB, FireDAC.Comp.DataSet, FireDAC.Comp.Client; SHDocVw, uCEFWinControl, uCEFChromiumWindow; type
Panel1: TPanel; dxBarManager1: TdxBarManager; dxRibbon1Tab1: TdxRibbonTab; dxRibbon1: TdxRibbon; dxBarManager1Bar1: TdxBar; dxBarLargeButton1: TdxBarLargeButton; Panel2: TPanel; Label1: TLabel; Label2: TLabel; Label3: TLabel; Label4: TLabel; Label5: TLabel; dxBarLargeButton2: TdxBarLargeButton; WebBrowser1: TWebBrowser; FDConnection1: TFDConnection; FDTransaction1: TFDTransaction; FDTable1: TFDTable; FDPhysMySQLDriverLink1: TFDPhysMySQLDriverLink; procedure dxBarLargeButton1Click(Sender: TObject); procedure FormCreate(Sender: TObject); private
public { Public declarations } end; var
implementation {$R *.dfm} uses Unit2; procedure TForm1.dxBarLargeButton1Click(Sender: TObject); begin Form2.Show; end; procedure TForm1.FormCreate(Sender: TObject); begin WebBrowser1.Navigate('http://192.168.7.58'); end; end. Хулоса
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