private void btnPreview_Click(object sender, EventArgs e)
{
if (!PathExist(txtConversionPath.Text))
{
return;
}
string str = string.Empty;
str = cmbConversionFrom.Text;
Encoding srcEncoding = Encoding.GetEncoding(int.Parse(
str.Substring(
str.LastIndexOf(':') + 1,
str.Length - str.LastIndexOf(':') - 2)));
str = cmbConversionTo.Text;
Encoding dstEncoding = Encoding.GetEncoding(int.Parse(
str.Substring(
str.LastIndexOf(':') + 1,
str.Length - str.LastIndexOf(':') - 2)));
string content = string.Empty;
char[] buff = new char[300];
StreamReader sr = new StreamReader(txtConversionPath.Text, srcEncoding);
sr.Read(buff, 0, 300);
sr.Close();
byte[] srcContent = srcEncoding.GetBytes(buff);
content = srcEncoding.GetString(srcContent);
if (chkPreviewSrc.Checked)
{
frmPreview preview = new frmPreview(srcEncoding.EncodingName + " [CP:" + srcEncoding.CodePage + "]", content);
preview.Show();
}
if (chkPreviewDst.Checked)
{
if (srcEncoding.CodePage == 936 && dstEncoding.CodePage == 950)
{
content = ConvertString.Gb2312SToBig5(content);
}
else if (srcEncoding.CodePage == 950 && dstEncoding.CodePage == 936)
{
content = ConvertString.Big5ToGb2312S(content);
}
else
{
byte[] dstContent = Encoding.Convert(srcEncoding, dstEncoding, srcContent);
content = dstEncoding.GetString(dstContent);
}
frmPreview preview = new frmPreview(dstEncoding.EncodingName + " [CP:" + dstEncoding.CodePage + "]", content);
preview.Show();
}
}
private bool ConvertFile(string fileName, Encoding srcEncoding, Encoding dstEncoding, bool newfile)
{
string dstFileName = fileName;
if (newfile)
{
FileInfo fi = new FileInfo(fileName);
if (fi.Extension.Equals(string.Empty))
{
dstFileName = fileName + "_cec";
}
else
{
dstFileName = fileName.Substring(0, fileName.LastIndexOf('.')) + "_cec.txt";
}
}
StreamReader sr = new StreamReader(fileName, srcEncoding);
string strContent = sr.ReadToEnd();
sr.Close();
if (srcEncoding.CodePage == 936 && dstEncoding.CodePage == 950)
{
strContent = ConvertString.Gb2312SToBig5(strContent);
}
else if (srcEncoding.CodePage == 950 && dstEncoding.CodePage == 936)
{
strContent = ConvertString.Big5ToGb2312S(strContent);
}
StreamWriter sw = new StreamWriter(dstFileName, false, dstEncoding);
sw.Write(strContent);
sw.Close();
return(true);
}