private void buttonEvaluate_Click(object sender, EventArgs e)
{
try
{
var val = ExpressionCalculator.Calc(textBoxExpression.Text);
MessageBox.Show(string.Format("Value is [{0:f2}]", val), "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show(string.Format("Error parsing [{0}]", textBoxExpression.Text), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
