// Background: The function GetRuntimeFields gets constant fields only for the specified type,
// not for its base types. So we have to walk recursively through base classes.
// The docmentation says full trust for the immediate caller is required for property BaseClass.
// TODO: Rewrite this stuff for medium trust.
void CollectKeyDescriptors(Type type)
{
// Get fields of the specified type only.
var fields = type.GetTypeInfo().DeclaredFields;
foreach (FieldInfo field in fields)
{
var attributes = field.GetCustomAttributes(typeof(KeyInfoAttribute), false);
foreach (var attribute in attributes)
{
KeyDescriptor descriptor = new KeyDescriptor((KeyInfoAttribute)attribute);
descriptor.KeyValue = (string)field.GetValue(null);
_keyDescriptors[descriptor.KeyValue] = descriptor;
}
}
type = type.GetTypeInfo().BaseType;
if (type != typeof(object) && type != typeof(PdfObject))
{
CollectKeyDescriptors(type);
}
}
public DictionaryMeta(Type type)
{
FieldInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
foreach (FieldInfo field in fields)
{
object[] attributes = field.GetCustomAttributes(typeof(KeyInfoAttribute), false);
if (attributes.Length == 1)
{
KeyInfoAttribute attribute = (KeyInfoAttribute)attributes[0];
KeyDescriptor descriptor = new KeyDescriptor(attribute);
descriptor.KeyValue = (string)field.GetValue(null);
this.keyDescriptors[descriptor.KeyValue] = descriptor;
}
}
}
// Background: The function GetRuntimeFields gets constant fields only for the specified type,
// not for its base types. So we have to walk recursively through base classes.
// The docmentation says full trust for the immediate caller is required for property BaseClass.
// TODO: Rewrite this stuff for medium trust.
void CollectKeyDescriptors(Type type)
{
// Get fields of the specified type only.
var fields = type.GetTypeInfo().DeclaredFields;
foreach (FieldInfo field in fields)
{
var attributes = field.GetCustomAttributes(typeof(KeyInfoAttribute), false);
foreach (var attribute in attributes)
{
KeyDescriptor descriptor = new KeyDescriptor((KeyInfoAttribute)attribute);
descriptor.KeyValue = (string)field.GetValue(null);
_keyDescriptors[descriptor.KeyValue] = descriptor;
}
}
type = type.GetTypeInfo().BaseType;
if (type != typeof(object) && type != typeof(PdfObject))
CollectKeyDescriptors(type);
}
public DictionaryMeta(Type type)
{
//#if (NETFX_CORE && DEBUG) || CORE
// if (type == typeof(PdfPages.Keys))
// {
// var x = typeof(PdfPages).GetRuntimeFields();
// var y = typeof(PdfPages).GetTypeInfo().DeclaredFields;
// x.GetType();
// y.GetType();
// Debug-Break.Break();
// Test.It();
// }
//#endif
#if !NETFX_CORE && !UWP
FieldInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
foreach (FieldInfo field in fields)
{
object[] attributes = field.GetCustomAttributes(typeof(KeyInfoAttribute), false);
if (attributes.Length == 1)
{
KeyInfoAttribute attribute = (KeyInfoAttribute)attributes[0];
KeyDescriptor descriptor = new KeyDescriptor(attribute);
descriptor.KeyValue = (string)field.GetValue(null);
_keyDescriptors[descriptor.KeyValue] = descriptor;
}
}
#else
// Rewritten for WinRT.
CollectKeyDescriptors(type);
//var fields = type.GetRuntimeFields(); // does not work
//fields2.GetType();
//foreach (FieldInfo field in fields)
//{
// var attributes = field.GetCustomAttributes(typeof(KeyInfoAttribute), false);
// foreach (var attribute in attributes)
// {
// KeyDescriptor descriptor = new KeyDescriptor((KeyInfoAttribute)attribute);
// descriptor.KeyValue = (string)field.GetValue(null);
// _keyDescriptors[descriptor.KeyValue] = descriptor;
// }
//}
#endif
}
