private static void Update(LedPresenter lp, string val)
{
String toPrint = val;
if (lp != null)
{
if (val.Length > lp.DigitCount)
{
toPrint = toPrint.Substring(0, lp.DigitCount);
}
switch (lp.Align)
{
case TextAlignment.Left:
toPrint = toPrint.PadRight(lp.DigitCount);
break;
case TextAlignment.Right:
toPrint = toPrint.PadLeft(lp.DigitCount);
break;
case TextAlignment.Center:
toPrint = toPrint.PadLeft(lp.DigitCount / 2);
toPrint = toPrint.PadRight(lp.DigitCount / 2);
break;
}
lp.SetValue(MaskValueProperty, new string('A', lp.DigitCount));
lp.SetValue(ValueProperty, toPrint);
}
}
private static void ValueChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
String val = Convert.ToString(e.NewValue);
LedPresenter lp = o as LedPresenter;
Update(lp, val);
}
