BSOne.SFC/EM.Lib/ImageEn_SRC/Demos/ImageAcquisition/WIAScanner/uselitem.pas

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818 B
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unit uselitem;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ComCtrls, iewia;
type
Tfselitem = class(TForm)
TreeView1: TTreeView;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure FormActivate(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
fselitem: Tfselitem;
implementation
uses umain;
{$R *.DFM}
// build item tree
procedure Tfselitem.FormActivate(Sender: TObject);
begin
TreeView1.Items.Clear;
fmain.ImageEnView1.IO.WIAParams.FillTreeView(TreeView1.Items,true);
TreeView1.FullExpand;
end;
// Unselect
procedure Tfselitem.Button3Click(Sender: TObject);
begin
TreeView1.Selected := nil;
end;
end.