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📄 filelistopenunit.~pas

📁 用Delphi写的车牌字符各种特征提取实验系统
💻 ~PAS
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unit FileListOpenUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, ShellCtrls, Buttons;

type
  TFileListOpenForm = class(TForm)
    SpeedButton2: TSpeedButton;
    ShellTreeView1: TShellTreeView;
    OKSpeedButton: TSpeedButton;
    procedure ShellTreeView1DblClick(Sender: TObject);
    procedure OKSpeedButtonClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FileListOpenForm: TFileListOpenForm;

implementation

uses FileListUnit, DataUnit;

{$R *.dfm}

procedure TFileListOpenForm.ShellTreeView1DblClick(Sender: TObject);
var
  i,sd:integer;
  str:string;
begin
for i:=0 to ShellTreeView1.Items.Count do
 if ShellTreeView1.Items[i].Selected then
 begin
   sd:=i;break;
 end;
 str:=ShellTreeView1.Items[sd].Text;
 if (str='我的电脑')or(str='网上邻居')or(str='回收站')then
 begin
    OKSpeedButton.Enabled:=False;
 end else begin
   OKSpeedButton.Enabled:=True;
   FileListForm.FileListBox1.Directory:=ShellTreeView1.Path;
   DataUnit.FilePas:=ShellTreeView1.Path;
 end;

end;

procedure TFileListOpenForm.OKSpeedButtonClick(Sender: TObject);
begin
DataUnit.FilePas:=ShellTreeView1.Path;
FileListOpenForm.Visible:=False;
end;

end.

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