private void btnBrowse_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.OpenFileDialog ofd = new System.Windows.Forms.OpenFileDialog()
{
CheckFileExists = false
};
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (ValidateInput(ofd.FileName))
{
_file = new FileInfoEx(ofd.FileName);
tbFile.Text = _file.FullName;
gbAlgorithmSingle.IsEnabled = true;
gbResult.IsEnabled = true;
HashFile(_file, gAlgorithmSingle);
tbResult.Text = _file.Hash.Hash;
}
else
{
MessageBox.Show("File " + ofd.FileName + " does not exist. Please select a valid file.", "File Error", MessageBoxButton.OK, MessageBoxImage.Error);
gbAlgorithmSingle.IsEnabled = false;
gbResult.IsEnabled = false;
}
}
}
private void tbFile_LostFocus(object sender, RoutedEventArgs e)
{
if (ValidateInput(tbFile.Text))
{
_file = new FileInfoEx(tbFile.Text);
gbAlgorithmSingle.IsEnabled = true;
gbResult.IsEnabled = true;
HashFile(_file, gAlgorithmSingle);
tbResult.Text = _file.Hash.Hash;
}
else
{
gbAlgorithmSingle.IsEnabled = false;
gbResult.IsEnabled = false;
if (string.IsNullOrWhiteSpace(tbFile.Text))
{
return;
}
MessageBox.Show("File " + tbFile.Text + " does not exist. Please select a valid file.", "File Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void HashFile(FileInfoEx file, Grid gAlgorithm)
{
foreach (UIElement uie in gAlgorithm.Children)
{
if (uie is RadioButton)
{
RadioButton rbTemp = (RadioButton)uie;
if (rbTemp.IsChecked.Value)
{
if (rbTemp.Content.ToString().ToLower().Equals("md5"))
{
file.Hash = new Checksum(algo.MD5, Cryptographic.CalculateMD5(File.ReadAllBytes(file.FullName)));
}
if (rbTemp.Content.ToString().ToLower().Equals("sha1"))
{
file.Hash = new Checksum(algo.SHA1, Cryptographic.CalculateSHA1(File.ReadAllBytes(file.FullName)));
}
if (rbTemp.Content.ToString().ToLower().Equals("sha2"))
{
file.Hash = new Checksum(algo.SHA2, Cryptographic.CalculateSHA2(File.ReadAllBytes(file.FullName)));
}
if (rbTemp.Content.ToString().ToLower().Equals("sha3"))
{
file.Hash = new Checksum(algo.SHA3, Cryptographic.CalculateSHA3(File.ReadAllBytes(file.FullName)));
}
if (rbTemp.Content.ToString().ToLower().Equals("crc32"))
{
file.Hash = new Checksum(algo.CRC32, Cryptographic.CalculateCRC32(File.ReadAllBytes(file.FullName)));
}
if (rbTemp.Content.ToString().ToLower().Equals("crc64"))
{
file.Hash = new Checksum(algo.CRC64, Cryptographic.CalculateCRC64(File.ReadAllBytes(file.FullName)));
}
}
}
}
}
