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MainForm.pas
Package: delphi.rar [view]
Upload User: fh681027
Upload Date: 2022-07-23
Package Size: 1959k
Code Size: 2k
Category:
Delphi VCL
Development Platform:
Delphi
- unit MainForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- ComCtrls, StdCtrls, ComServ;
- type
- TServerForm = class(TForm)
- Label1: TLabel;
- Edit1: TEdit;
- UpDown1: TUpDown;
- BtnColor: TButton;
- BtnShow: TButton;
- procedure Edit1Change(Sender: TObject);
- procedure BtnColorClick(Sender: TObject);
- procedure BtnShowClick(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- private
- CurrentValue: Integer;
- protected
- procedure SetValue (NewValue: Integer);
- public
- property Value: Integer
- read CurrentValue write SetValue;
- procedure ChangeColor;
- end;
- var
- ServerForm: TServerForm;
- implementation
- {$R *.DFM}
- procedure TServerForm.Edit1Change(Sender: TObject);
- begin
- CurrentValue := UpDown1.Position;
- end;
- procedure TServerForm.SetValue (NewValue: Integer);
- begin
- if NewValue <> CurrentValue then
- begin
- CurrentValue := NewValue;
- UpDown1.Position := CurrentValue;
- end;
- end;
- procedure TServerForm.ChangeColor;
- begin
- Color := RGB (
- Random (255), Random (255), Random (255));
- end;
- procedure TServerForm.BtnColorClick(Sender: TObject);
- begin
- ChangeColor;
- end;
- procedure TServerForm.BtnShowClick(Sender: TObject);
- begin
- ShowMessage (IntToStr (CurrentValue));
- end;
- procedure TServerForm.FormCreate(Sender: TObject);
- begin
- if ComServer.StartMode = smStandalone then
- Caption := 'Stand Alone'
- else
- Caption := 'Server';
- end;
- end.