private static void OnDataChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
HexView ths = d as HexView;
IEnumerable <byte> data = ths.Data;
if (data == null)
{
ths.m_byteCount = 0;
}
else
{ // get total byte count
ICollection <byte> coll = data as ICollection <byte>;
if (coll != null)
{
ths.m_byteCount = coll.Count;
}
else
{
IEnumerator <byte> en = data.GetEnumerator();
ths.m_byteCount = 0;
while (en.MoveNext())
{
++ths.m_byteCount;
}
}
}
}
private static object OnFontFamilyCoerce(DependencyObject d, Object baseValue)
{
HexView hv = d as HexView;
FontFamily ff = baseValue as FontFamily;
if (hv.IsFixedPitch(ff))
{
return(baseValue); // proposed FontFamily ok
}
else
{
return(new FontFamily(m_fontFamilyName)); // return default font family
}
}
