[Kalrh]

Код:

procedure TForm1.Button2Click(Sender: TObject);
Var
ThId    : DWORD;  
begin
BeginThread(Nil,0,@OpenFile,nil,0,ThId);
end;

procedure OpenFile;
Var
    hFile       :Cardinal;
    dwReaded    : DWORD;
    Buff        : array [1..16] of Byte;
    c           : Char;
    i,j,n,rez   : Integer;
    CharStr,Tmp : String;
begin
hFile:= CreateFile(PChar(Form1.ListView1.Selected.SubItems.Strings[3]),
                   GENERIC_READ,
                   FILE_SHARE_READ,
                   0,
                   OPEN_EXISTING,
                   FILE_ATTRIBUTE_NORMAL,
                   0);


n:=16;    
j:=0;     

Form1.StringGrid1.RowCount:=1;
Form1.StringGrid1.ColCount:=round(n/2)+2;

Form1.StringGrid1.ColWidths[0]:=70;
For i:=1 to Form1.StringGrid1.ColCount-2  do
Form1.StringGrid1.ColWidths[i]:=40;
Form1.StringGrid1.ColWidths[Form1.StringGrid1.ColCount-1]:=150;

Repeat

 Form1.StringGrid1.Rows[j].Clear;    
 For i:=1 to n do  Buff[i]:=0;       

 ReadFile(hFile,Buff,n,dwReaded,nil);
 tmp:='';                           
 CharStr:='';                         

 if  dwReaded=n then                 
     for i:=1 to n do
      Begin
      
      If Buff[i]<=127 then
         
         If  ((Buff[i]>=0) and (Buff[i]<=31) or(Buff[i]=127))  then c:='.'
         Else c:=Char(Buff[i])
      Else c:=Char(Buff[i]);
      CharStr:=CharStr+c;      

      Tmp:=Tmp+IntToHex(Buff[i],2);

      if i mod 2 =0 then
         Begin
         rez:=Round(i/2);
         Form1.StringGrid1.Cells[rez,j]:=Tmp;
         Tmp:='';
         End;
      End
 Else   
      for i:=1 to dwReaded do
      Begin
      If Buff[i]<=127 then
         If  ((Buff[i]>=0) and (Buff[i]<=31)or(Buff[i]=127)) then c:='.'
         Else c:= Char(Buff[i])
      Else c:= Char(Buff[i]);
      If  (i > dwReaded) then Tmp:= Tmp + '  '
      else Tmp:= Tmp + IntToHex(Buff[i],2);
      CharStr:= CharStr + c;
      if i mod 2 =0 then
         Begin
         rez:= Round(i/2);
         Form1.StringGrid1.Cells[rez,j]:= Tmp;
         Tmp:='';
         End;
      End;

If Form1.RadioGroup1.ItemIndex = 1 then
   Form1.StringGrid1.Cells[0,j]:=IntToHex(j*n,8)
Else
   Begin
   tmp:=IntToHex(j*n,8);
   Form1.StringGrid1.Cells[0,j]:=IntToStr(StrToInt( '$' +tmp));
   End;

Form1.StringGrid1.Cells[Form1.StringGrid1.ColCount-1,j]:=CharStr;
Inc(j);
If dwReaded=n then
Form1.StringGrid1.RowCount:=Form1.StringGrid1.RowCount+1;
Until (dwReaded<n);
CloseHandle(hFile);
end;

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