protected override void Initialize()
{
IDataItemAttribute atd = (IDataItemAttribute)Context.AttributeProvider.GetCustomAttribute(ValueType, typeof(IDataItemAttribute), false);
if (atd != null)
{
if (!string.IsNullOrEmpty(atd.Name))
{
Name = atd.Name;
}
if (atd.FallbackType != null)
{
fallbackType = atd.FallbackType;
if (!typeof(IExtendedDataItem).IsAssignableFrom(fallbackType))
{
throw new InvalidOperationException("Fallback type '" + fallbackType + "' must implement IExtendedDataItem");
}
if (!ValueType.IsAssignableFrom(fallbackType))
{
throw new InvalidOperationException("Fallback type '" + fallbackType + "' must be a subclass of '" + ValueType + "'");
}
}
}
object[] incs = Attribute.GetCustomAttributes(ValueType, typeof(DataIncludeAttribute), true);
foreach (DataIncludeAttribute incat in incs)
{
Context.IncludeType(incat.Type);
}
if (ValueType.BaseType != null)
{
ClassDataType baseType = (ClassDataType)Context.GetConfigurationDataType(ValueType.BaseType);
baseType.AddSubtype(this);
int n = 0;
foreach (ItemProperty prop in baseType.Properties)
{
properties.Add(prop.Name, prop);
sortedPoperties.Insert(n++, prop);
}
// Inherit the fallback type
if (fallbackType == null && baseType.fallbackType != null)
{
fallbackType = baseType.fallbackType;
}
}
foreach (Type interf in ValueType.GetInterfaces())
{
ClassDataType baseType = (ClassDataType)Context.GetConfigurationDataType(interf);
baseType.AddSubtype(this);
}
MemberInfo[] members = ValueType.GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
foreach (MemberInfo member in members)
{
if ((member is FieldInfo || member is PropertyInfo) && member.DeclaringType == ValueType)
{
Type memberType = member is FieldInfo ? ((FieldInfo)member).FieldType : ((PropertyInfo)member).PropertyType;
AddProperty(member, member.Name, memberType);
}
}
foreach (ItemMember member in Context.AttributeProvider.GetItemMembers(ValueType))
{
AddProperty(member, member.Name, member.Type);
}
if (fallbackType != null)
{
Context.IncludeType(fallbackType);
}
}
