public void BasicTest()
{
var data = Encoding.UTF8.GetBytes("Hello World");
var crc32 = new CRC32HashProvider();
var result = crc32.ComputeHash(data).ToHexString();
Assert.Equal("4A17B156", result);
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
string filePath = "";
//openFD.InitialDirectory = "C:";
ofd.Title = "Open a File";
ofd.FileName = "";
ofd.Filter = "Text Document|*.txt|Rich Text Document|*.rtf|Microsoft Word Document|*.docx|PDF Document|*.pdf|EPUB Files|*.epub";
string ext;
if (ofd.ShowDialog() != DialogResult.Cancel)
{
filePath = ofd.FileName;
ext = Path.GetExtension(filePath);
FileInfo fInfo = new FileInfo(filePath);
var crc32 = new CRC32HashProvider();
String hash = String.Empty;
using (FileStream fs = File.Open(filePath, FileMode.Open))
foreach (byte b in crc32.ComputeHash(fs))
{
hash += b.ToString("x2").ToLower();
}
lbChecksum.Text = hash;
switch (ext)
{
case ".txt":
HandleOpenTxt(filePath);
break;
case ".rtf":
HandleOpenRtf(filePath);
break;
case ".docx":
HandleOpenDoc(filePath);
break;
case ".pdf":
HandleOpenPdf(filePath);
break;
case ".epub":
HandleOpenEpub(filePath);
break;
default:
break;
}
metadata = parser.GetAllMetadata();
foreach (var md in metadata)
{
dataGridView1.Rows.Add(md.Name, md.Value.JoinUsing(", "));
}
lbpath.Text = ofd.FileName;
fileNameLabel2.Text = fInfo.Name.ToString();
fileFormatLabel2.Text = fInfo.Extension.ToString();
fileSizeLabel2.Text = fInfo.Length.ToString();
creationTimeLabel2.Text = fInfo.CreationTime.ToString();
lastAccessTimeLabel2.Text = fInfo.LastAccessTime.ToString();
lastTimeWriteLabel2.Text = fInfo.LastWriteTime.ToString();
}
}