Man_Without_Face
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unit uMain;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, cxGraphics, cxLookAndFeels, cxLookAndFeelPainters, Menus, StdCtrls,
cxButtons, DB, DBTables;
type
TfrmMain = class(TForm)
cxButton1: TcxButton;
Database1: TDatabase;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure cxButton1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frmMain: TfrmMain;
implementation
{$R *.dfm}
procedure TfrmMain.cxButton1Click(Sender: TObject);
var
LibHandle: THandle;
fDisplaySampleReport: procedure;
begin
LibHandle := LoadLibrary('bbc5_reports.dll');
if LibHandle = 0 then
raise Exception.Create('Не могу загрузить файл отчета...')
else
begin
try @fDisplaySampleReport := GetProcAddress(LibHandle, 'DisplaySampleReport');
if @fDisplaySampleReport <> nil then
fDisplaySampleReport; // Вызов процедуры из Dll
except
on E: Exception do
ShowMessage('Ошибка: ' + E.Message);
end;
end;
FreeLibrary(LibHandle); // Освобождение памяти занятой Dll
end;
procedure TfrmMain.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action := caFree;
Release;
frmMain := nil;
end;
end. |
