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SendForm.pas
Package: delphi.rar [view]
Upload User: fh681027
Upload Date: 2022-07-23
Package Size: 1959k
Code Size: 1k
Category:
Delphi VCL
Development Platform:
Delphi
- unit SendForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, Buttons;
- type
- TSenderForm = class(TForm)
- Button1: TButton;
- Memo1: TMemo;
- BitBtn1: TBitBtn;
- Button2: TButton;
- CheckBox1: TCheckBox;
- Edit1: TEdit;
- procedure ShowSender(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- SenderForm: TSenderForm;
- implementation
- {$R *.DFM}
- procedure TSenderForm.ShowSender(Sender: TObject);
- begin
- Memo1.Lines.Add ('Class Name: ' +
- Sender.ClassName);
- if Sender.ClassParent <> nil then
- Memo1.Lines.Add ('Parent Class: ' +
- Sender.ClassParent.ClassName);
- Memo1.Lines.Add ('Instance Size: ' +
- IntToStr (Sender.InstanceSize));
- // if the object is (exactly) of the TButton type
- if Sender.ClassType = TButton then
- Memo1.Lines.Add ('TButton ClassType');
- // if the object is a given object
- if Sender = Button1 then
- Memo1.Lines.Add ('This is Button1');
- if Sender.InheritsFrom (TButton) then
- Memo1.Lines.Add ('Sender inherits from TButton');
- if Sender is TButton then
- Memo1.Lines.Add ('Sender is a TButton');
- // leave a blank line
- Memo1.Lines.Add ('');
- end;
- end.