public static Encoding FindBestEncodingForFile(string file)
{
Encoding targetEncoding;
Byte[] fileContent;
fileContent = System.IO.File.ReadAllBytes(file);
targetEncoding = EncodingTools.DetectInputCodepage(fileContent);
return(targetEncoding);
}
public static string AutoDecodeString(string SourceString)
{
if ((SourceString == null) || (SourceString.Length == 0))
{
return(String.Empty);
}
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
Encoding srcEnc = EncodingTools.GetMostEfficientEncoding(SourceString);
//MessageBox.Show(srcEnc.EncodingName);
byte[] encoded = srcEnc.GetBytes(SourceString);
// preamble?
byte[] preamble = srcEnc.GetPreamble();
// Make sure a preamble was returned
// and is large enough to containa BOM.
if (preamble.Length >= 2)
{
ms.Write(preamble, 0, preamble.Length);
}
ms.Write(encoded, 0, encoded.Length);
ms.Position = 0;
Encoding targetEncoding;
byte[] rawData = ms.ToArray();
try
{
targetEncoding = EncodingTools.DetectInputCodepage(rawData);
}
catch (System.Runtime.InteropServices.COMException)
{
targetEncoding = Encoding.GetEncoding(MyPreferedEncodingCodePage);
}
return(targetEncoding.GetString(rawData));
}
}