private static bool IsPrintable(Key key)
{
var keyChar = WpfKeyboardUtils.GetCharFromKey(key);
// Non-printable control character
if (keyChar < ' ')
{
return(false);
}
// Other non-printable character (e.g., Delete)
if (keyChar == ' ' && key != Key.Space)
{
return(false);
}
return(true);
}
public static string GetPrintableString(Key key)
{
// Ignore meta keys
if (IsMetaKey(key))
{
return("");
}
// Ignore non-printable characters
if (!IsPrintable(key))
{
return("");
}
var keyChar = WpfKeyboardUtils.GetCharFromKey(key);
return(string.Format("{0}", keyChar));
}
