protected internal virtual TypeConverter GetTypeConverter()
{
var tca = ClrType.GetCustomAttributes(typeof(TypeConverterAttribute), false).Cast <TypeConverterAttribute>().FirstOrDefault();
if (tca != null)
{
return(Activator.CreateInstance(Type.GetType(tca.ConverterTypeName)) as TypeConverter);
}
if (ClrType.IsEnum
#if NETFX_CORE
()
#endif
)
{
return(new DelegateTypeConverter <object>((context, culture, val) => Enum.Parse(ClrType, val, false)));
}
if (ClrType.IsGenericType
#if NETFX_CORE
()
#endif
&& ClrType.GetGenericTypeDefinition().Equals(typeof(Nullable <>)))
{
var nullableKind = Nullable.GetUnderlyingType(ClrType);
var nullableType = ClrType;
var baseTypeConverter = XamlType.GetXamlType(nullableKind).TypeConverter;
return(new DelegateTypeConverter <object>((context, culture, val) =>
{
var result = baseTypeConverter.ConvertFrom(context, culture, val);
return Activator.CreateInstance(nullableType, result);
}));
}
return(null);
}