protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter.GetType() == typeof(EquationHandler))
{
equationHandler = e.Parameter as EquationHandler;
equationHandler.equationText = this.Equation;
equationHandler.CursorUpdate();
CheckAngleType();
}
else
{
equationHandler = new EquationHandler(this.Equation);
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(0.5);
timer.Tick += new EventHandler<object>(Timer_Tick);
timer.Start();
}
this.Frame.KeyDown += Equation_KeyDown;
this.Frame.KeyUp += Equation_KeyUp;
}
public Equation(String equation, EquationHandler equationHandler)
{
this.equation = equation;
this.equationHandler = equationHandler;
Tokenize();
EvaluateTokens();
}
