newlinku.pas

来自「《Delphi开发人员指南》配书原码」· PAS 代码 · 共 64 行

unit NewLinkU;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Buttons, StdCtrls;

type
  TNewLinkForm = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    edLinkTo: TEdit;
    btnOk: TButton;
    btnCancel: TButton;
    cbLocation: TComboBox;
    sbOpen: TSpeedButton;
    OpenDialog: TOpenDialog;
    procedure sbOpenClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  end;

function GetNewLinkName(var LinkTo: string; var Dest: Integer): Boolean;

implementation

uses WinShell;

{$R *.DFM}

function GetNewLinkName(var LinkTo: string; var Dest: Integer): Boolean;
{ Gets file name and destination folder for a new shell link. }
{ Only modifies params if Result = True. }
begin
  with TNewLinkForm.Create(Application) do
  try
    cbLocation.ItemIndex := 0;
    Result := ShowModal = mrOk;
    if Result then
    begin
      LinkTo := edLinkTo.Text;
      Dest := cbLocation.ItemIndex;
    end;
  finally
    Free;
  end;
end;

procedure TNewLinkForm.sbOpenClick(Sender: TObject);
begin
  if OpenDialog.Execute then
    edLinkTo.Text := OpenDialog.FileName;
end;

procedure TNewLinkForm.FormCreate(Sender: TObject);
var
  I: Integer;
begin
  for I := Low(SpecialFolders) to High(SpecialFolders) do
    cbLocation.Items.Add(SpecialFolders[I].Name);
end;

end.