private void FocusEquationIfNecessary(EquationTextBox textBox)
{
if (m_equationToFocus != null && textBox.DataContext == m_equationToFocus)
{
m_equationToFocus = null;
textBox.FocusTextBox();
int index = Equations.IndexOf(m_equationToFocus);
if (index >= 0)
{
var container = (UIElement)EquationInputList.ContainerFromIndex(index);
if (container != null)
{
container.StartBringIntoView();
}
}
}
}
private void PlusButton_Click(object sender, EventArgs e)
{
calculator.Save(GetCurrentNumber());
EquationTextBox.Clear();
SetLastButton(PlusButton);
}
