private void OnCalculatorValueChanged(CalculatorChangedEventArgs e)
{
if (CalculatorValueChanged != null)
{
CalculatorValueChanged(this, e);
}
}
void calculator_CalculatorValueChanged(object sender, CalculatorChangedEventArgs e)
{
if (e.HasError)
{
ValueLabel.Text = "err";
}
else if (e.OperationType == OperationType.Calculation)
{
UpdateValueLabel(e.Result, false);
ValueLabel.Tag = null;
}
else if (e.OperationType == OperationType.Accumulation)
{
ValueLabel.Tag = null;
}
}