private static void EnsureCoercionDataForProperty(DependencyObject d, DependencyProperty dp, object defaultBaseValue, out CoercionData cd, out CoercedPropertyInfo cpi)
{
cd = GetCoercionData(d);
cpi = null;
if (cd == null)
{
cd = new CoercionData();
SetCoercionData(d, cd);
}
else
{
cd.TryGetValue(dp, out cpi);
}
if (cpi == null)
{
cpi = new CoercedPropertyInfo();
cpi.BaseValue = defaultBaseValue;
cd[dp] = cpi;
}
}
/// <summary>
/// Sets the CoercionData property. This dependency property
/// is attached to any dependency object that contains coerced property values.
/// </summary>
private static void SetCoercionData(DependencyObject d, CoercionData value)
{
d.SetValue(CoercionDataProperty, value);
}
