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...convert TFileTime to TDateTime?
Autor: Winston Kotzan
Homepage: http://www.wakproductions.com/
[ Print tip ]  

Tip Rating (10):  
     


function FileTimeToDateTime(FileTime: TFileTime): TDateTime;
var
  
ModifiedTime: TFileTime;
  SystemTime: TSystemTime;
begin
  
Result := 0;
  if (FileTime.dwLowDateTime = 0) and (FileTime.dwHighDateTime = 0) then
    
Exit;
  try
    
FileTimeToLocalFileTime(FileTime, ModifiedTime);
    FileTimeToSystemTime(ModifiedTime, SystemTime);
    Result := SystemTimeToDateTime(SystemTime);
  except
    
Result := Now;  // Something to return in case of error
  
end;
end;

function DateTimeToFileTime(FileTime: TDateTime): TFileTime;
var
  
LocalFileTime, Ft: TFileTime;
  SystemTime: TSystemTime;
begin
  
Result.dwLowDateTime  := 0;
  Result.dwHighDateTime := 0;
  DateTimeToSystemTime(FileTime, SystemTime);
  SystemTimeToFileTime(SystemTime, LocalFileTime);
  LocalFileTimeToFileTime(LocalFileTime, Ft);
  Result := Ft;
end;

 

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