void TextBoxAccessBitsTextChanged(object sender, EventArgs e)
{
MifareClassicAccessBits ab = new MifareClassicAccessBits();
textBoxAccessBits.Text = textBoxAccessBits.Text.ToUpper();
if (ab.decodeSectorTrailer(textBoxAccessBits.Text) || textBoxAccessBits.TextLength > 8)
{
textBoxAccessBits.BackColor = System.Drawing.Color.Purple;
}
else
{
textBoxAccessBits.BackColor = System.Drawing.Color.White;
}
}
void ButtonExitAndSaveClick(object sender, EventArgs e)
{
MifareClassicAccessBits ab = new MifareClassicAccessBits();
helperClass convert = new helperClass();
int discarded = 0;
ab.encodeSectorTrailer(comboBoxEditSectorTrailer.SelectedItem.ToString(), 3);
ab.encodeSectorTrailer(comboBoxEditBlock2.SelectedItem.ToString(), 2);
ab.encodeSectorTrailer(comboBoxEditBlock1.SelectedItem.ToString(), 1);
ab.encodeSectorTrailer(comboBoxEditBlock0.SelectedItem.ToString(), 0);
ab.encodeSectorTrailer("", 4);
if (!ab.decodeSectorTrailer(textBoxAccessBits.Text))
{
this.Hide();
sectortrailer = convert.GetBytes(ab.SectorTrailerAccessBits, out discarded);
}
else
{
MessageBox.Show("sector trailer incorrect", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void EditClassicCardWindowLoad(object sender, EventArgs e)
{
helperClass convert = new helperClass();
MifareClassicAccessBits ab = new MifareClassicAccessBits();
byte[] _accessBitsNonInv = new byte[8];
byte[] _accessBitsInv = new byte[2];
int discarded = 0;
keyA = convert.HexToString(sectortrailer);
keyA = keyA.Remove(12, keyA.Length - 12);
textBoxEditKeyAClassicCardEditSettings.Text = keyA;
keyB = convert.HexToString(sectortrailer);
keyB = keyB.Remove(0, 20);
textBoxEditKeyBClassicCardEditSettings.Text = keyB;
accessBits = convert.HexToString(sectortrailer);
accessBits = accessBits.Remove(0, 12);
accessBits = accessBits.Remove(8);
textBoxAccessBits.Text = accessBits;
_accessBitsNonInv = convert.GetBytes(accessBits, out discarded);
checkBoxAllowChanges.Checked = false;
ab.decodeSectorTrailer(_accessBitsNonInv);
comboBoxEditSectorTrailer.SelectedItem = ab.DecodedSectorTrailerAccessBits;
comboBoxEditBlock0.SelectedItem = ab.DecodedDataBlock0AccessBits;
comboBoxEditBlock1.SelectedItem = ab.DecodedDataBlock1AccessBits;
comboBoxEditBlock2.SelectedItem = ab.DecodedDataBlock2AccessBits;
}
