}//end
/// <summary>
/// Event handler for the Conversion > Base conversion
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
if (textBox2.Text == string.Empty)
{
MessageBox.Show("Please consider inputting a number before pressing that button.");
}//end if
else
{
textBox1.Text = BaseConverter.ToDecimal(textBox2.Text, (int)numericUpDown1.Value).ToString();
}//end else
//Set ForeColors
textBox1.ForeColor = Color.Red;
textBox2.ForeColor = Color.Blue;
}//end
/// <summary>
/// If buttonToDecimal is clicked, convert the text in textBoxNewBase
/// into a new value of base 10 in textBoxDecimalVal.
/// </summary>
private void buttonToDecimal_Click(object sender, EventArgs e)
{
// Ensure that no digit in the textbox is too large for the specified base
bool isValid = true;
string toConvert = textBoxNewBase.Text;
for (int i = 0; i < toConvert.Length && isValid; i++)
{
int digit = int.Parse(toConvert[i].ToString(), NumberStyles.HexNumber);
if (digit > numericUpDownBase.Value - 1)
{
isValid = false;
}
}
// Convert the number to decimal
if (isValid)
{
try
{
this.textBoxDecimalVal.Text =
BaseConverter.ToDecimal(textBoxNewBase.Text.TrimStart('0'),
(int)numericUpDownBase.Value,
(int)numericUpDownDigits.Value).ToString();
}
catch (OverflowException)
{
MessageBox.Show("The base " + numericUpDownBase.Value +
" number is too large for an integer!");
}
}
// Else display an error if the input was not valid
else
{
MessageBox.Show("Invalid number of base " + numericUpDownBase.Value);
}
}