private void btnRandomKey_Click(object sender, EventArgs e)
{
RadioButton chosenMethod;
if (groupBoxTransMethods.Enabled == false)
{
chosenMethod = groupBoxSubsMethods.Controls.OfType <TableLayoutPanel>().Where(x => x.Name.Contains("Subs")).Single().Controls.OfType <RadioButton>().Where(x => x.Checked).Single();
}
else
{
chosenMethod = groupBoxTransMethods.Controls.OfType <TableLayoutPanel>().Where(x => x.Name.Contains("Trans")).Single().Controls.OfType <RadioButton>().Where(x => x.Checked).Single();
}
try
{
switch (chosenMethod.Name)
{
case "radioButtonPolySub":
textBoxKey.Text = PolyalphabeticSubstitution.GenerateKey();
PolyalphabeticSubstitution.Key = textBoxKey.Text;
break;
case "radioButtonMatrixSub":
textBoxKey.Text = MatrixSubstitution.GenerateKey();
MatrixSubstitution.Key = textBoxKey.Text;
break;
case "radioButtonBlock":
textBoxKey.Text = new string(TextBlockCipher.GenerateKey());
TextBlockCipher.Key = textBoxKey.Text.ToCharArray();
break;
case "radioButtonFormat":
textBoxKey.Text = new string(ColumnTransposition.GenerateKey());
ColumnTransposition.Key = textBoxKey.Text.ToCharArray();
break;
default:
break;
}
}
catch (Exception er)
{
MessageBox.Show(er.Message, "Грешка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
textBoxKey.Focus();
}
private void btnAction_Click(object sender, EventArgs e)
{
try
{
if (textBoxInput.Text == string.Empty)
{
MessageBox.Show("Моля въведете входен текст преди да започнете процеса на криптиране/декриптиране.", "Внимание", MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBoxInput.Focus();
return;
}
RadioButton chosenMethod;
if (groupBoxTransMethods.Enabled == false)
{
chosenMethod = groupBoxSubsMethods.Controls.OfType <TableLayoutPanel>().Where(x => x.Name.Contains("Subs")).Single().Controls.OfType <RadioButton>().Where(x => x.Checked).Single();
}
else
{
chosenMethod = groupBoxTransMethods.Controls.OfType <TableLayoutPanel>().Where(x => x.Name.Contains("Trans")).Single().Controls.OfType <RadioButton>().Where(x => x.Checked).Single();
}
if (radioButtonEncrypt.Checked)
{
switch (chosenMethod.Name)
{
case "radioButtonCaesar":
if (textBoxM.Text.ToCharArray() != CaesarCipher.M)
{
CaesarCipher.M = textBoxM.Text.ToCharArray();
}
textBoxResult.Text = CaesarCipher.Encrypt(textBoxInput.Text);
break;
case "radioButtonDirectSubs":
textBoxResult.Text = DirectSubstitution.Encrypt(textBoxInput.Text).Item2;
break;
case "radioButtonPolySub":
textBoxResult.Text = PolyalphabeticSubstitution.Encrypt(textBoxInput.Text);
break;
case "radioButtonMatrixSub":
textBoxResult.Text = MatrixSubstitution.Encrypt(textBoxInput.Text);
break;
case "radioButtonBlock":
textBoxResult.Text = TextBlockCipher.Encrypt(textBoxInput.Text);
break;
case "radioButtonFormat":
textBoxResult.Text = ColumnTransposition.Encrypt(textBoxInput.Text);
break;
default:
break;
}
}
else
{
switch (chosenMethod.Name)
{
case "radioButtonCaesar":
if (textBoxM.Text.ToCharArray() != CaesarCipher.M)
{
CaesarCipher.M = textBoxM.Text.ToCharArray();
}
textBoxResult.Text = CaesarCipher.Decrypt(textBoxInput.Text);
break;
case "radioButtonDirectSubs":
textBoxResult.Text = DirectSubstitution.Decrypt(textBoxInput.Text);
break;
case "radioButtonPolySub":
textBoxResult.Text = PolyalphabeticSubstitution.Decrypt(textBoxInput.Text);
break;
case "radioButtonMatrixSub":
textBoxResult.Text = MatrixSubstitution.Decrypt(textBoxInput.Text);
break;
case "radioButtonBlock":
textBoxResult.Text = TextBlockCipher.Decrypt(textBoxInput.Text);
break;
case "radioButtonFormat":
textBoxResult.Text = ColumnTransposition.Decrypt(textBoxInput.Text);
break;
default:
break;
}
}
}
catch (Exception er)
{
MessageBox.Show(er.Message, "Грешка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}