public static void DoShowWhenKeystroke(IAddSymbolView viewToShow, Key key)
{
if (key >= Key.A && key <= Key.Z ||
key >= Key.D0 && key <= Key.D9 ||
key >= Key.NumPad0 && key <= Key.NumPad9)
{
// When A-Z, 0-9 is keyed in, we show the element attached in this property
if (viewToShow != null)
{
if (viewToShow.Visibility != Visibility.Visible)
{
viewToShow.Visibility = Visibility.Visible;
viewToShow.SetSymbol(ConvertToChar(key));
}
}
}
else if (key == Key.Escape)
{
// When ESC is keyed in, we hide the element attached in this property
if (viewToShow != null)
{
viewToShow.Visibility = Visibility.Collapsed;
}
}
}
public static void SetShowWhenKeystroke(DependencyObject element, IAddSymbolView value)
{
element.SetValue(ShowWhenKeystrokeProperty, value);
}
