/// <summary>
/// method : lstCalculationLines_SelectedValueChanged
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void lstCalculationLines_SelectedValueChanged(object sender, EventArgs e)
{
var calcLine = calculation.Find(lstCalculationLines.SelectedIndex);
if (calcLine.Op != Operator.subtotal && calcLine.Op != Operator.total)
{
txtReplacementValue.Text = lstCalculationLines.SelectedItem.ToString().Replace(" ", "");
}
else if (calcLine.Op == Operator.subtotal)
{
txtReplacementValue.Text = "#";
}
else if (calcLine.Op == Operator.total)
{
txtReplacementValue.Text = "=";
}
}
