Delphi控件源码

开发平台：

Delphi

MainForm.pas：源码内容

							unit MainForm;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TFormMain = class(TForm)
    btnLoad: TButton;
    btnSave: TButton;
    btnShow: TButton;
    procedure btnLoadClick(Sender: TObject);
    procedure btnSaveClick(Sender: TObject);
    procedure btnShowClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  FormMain: TFormMain;
implementation
uses
  FormOperations;
{$R *.DFM}
procedure TFormMain.btnLoadClick(Sender: TObject);
var
  i: Integer;
begin
  for i := 0 to Screen.FormCount - 1 do
    if Supports (Screen.Forms [i], IFormOperations) then
      (Screen.Forms [i] as IFormOperations).Load;
end;
procedure TFormMain.btnSaveClick(Sender: TObject);
var
  i: Integer;
begin
  for i := 0 to Screen.FormCount - 1 do
    if Supports (Screen.Forms [i], IFormOperations) then
      (Screen.Forms [i] as IFormOperations).Save;
end;
procedure TFormMain.btnShowClick(Sender: TObject);
var
  i: Integer;
begin
  for i := 0 to Screen.FormCount - 1 do
    Screen.Forms[i].Show;
end;
end.

						