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How to find the Application associated with a specific file name extension. Turn on/off line numbers in source code. Switch to Orginial background IDE or DSP color Comment or reply to this aritlce/tip for discussion. Bookmark this article to my favorite article(s). Print this article
Application associated with a specific file name extension 08-Aug-04
Category
Shell API
Language
Delphi All Versions
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332
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Publisher:
Darley, F. Joe
Reference URL:
			1   
2   unit Unit1;
3   
4   interface
5   
6   uses
7     Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
8     Dialogs,shellapi, StdCtrls;
9   
10  type
11    TForm1 = class(TForm)
12      Button1: TButton;
13      procedure Button1Click(Sender: TObject);
14    private
15      { Private declarations }
16    public
17      { Public declarations }
18    end;
19  
20  var
21    Form1: TForm1;
22  
23  implementation
24  
25  {$R *.dfm}
26  
27  procedure TForm1.Button1Click(Sender: TObject);
28  
29  var
30    sApp : array [0..256] of char;
31  begin
32   //this code should return notepad.exe
33   //*.xls would be excel.exe
34   //*.doc would be winword.exe
35  
36    if FindExecutable('c:\test.txt', nil, sApp) >= 32 then
37      ShowMessage(sApp)
38    else
39      ShowMessage(SysErrorMessage(GetLastError));
40  
41  end;
42  
43  end.


			
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