protected IEnumerable <ViewLayerControlAttribute> ConvertAttributes(HtmlAttributeCollection attributeCollection)
{
var convertedAttributes = attributeCollection
.Where(attr => AttributeMap.ContainsKey(attr.Name))
.Select(attr =>
{
if (attr.QuoteType == AttributeValueQuote.DoubleQuote)
{
return(new ViewLayerControlAttribute($"{AttributeMap[attr.Name]}", $"\"{attr.Value}\""));
}
return(new ViewLayerControlAttribute($"{AttributeMap[attr.Name]}", $"'{attr.Value}'"));
});
return(convertedAttributes);
}
protected void OnSetupInstance()
{
Type type = GetType();
Type serializableType = typeof(Serializable);
// Only do this for user types.
if (type.Assembly == serializableType.Assembly || !type.IsSubclassOf(serializableType))
{
return;
}
AttributeMap allAttributes = Context.AllAttributes;
// And only once per type.
if (allAttributes.ContainsKey(GetTypeHash()))
{
return;
}
// Register field attributes of this class
foreach (FieldInfo field in type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
if (field.DeclaringType?.Assembly == serializableType.Assembly)
{
continue;
}
if (field.IsNotSerialized)
{
continue;
}
var attribute = Attribute.GetCustomAttribute(field, typeof(SerializeFieldAttribute)) as SerializeFieldAttribute;
if (field.IsPrivate && attribute == null)
{
continue;
}
Type fieldType = field.FieldType;
if (fieldType.IsEnum)
{
fieldType = Enum.GetUnderlyingType(fieldType);
}
VariantType variantType = Variant.GetVariantType(fieldType);
// TODO: Support VariantType.VarPtr
if (variantType == VariantType.VarNone || variantType == VariantType.VarPtr || variantType == VariantType.VarVoidPtr)
{
// Incompatible type.
Log.Warning($"Trying to register attribute {field.DeclaringType?.FullName}.{field.Name} which has incompatible type {field.FieldType.Name}.");
continue;
}
StringList enumNames = _emptyStringList;
if (field.FieldType.IsEnum)
{
enumNames = new StringList();
foreach (string name in field.FieldType.GetEnumNames())
{
enumNames.Add(name);
}
}
var accessor = new VariantFieldAccessor(field, variantType);
var defaultValue = new Variant();
try
{
accessor.Get(this, defaultValue);
}
catch (ArgumentNullException)
{
defaultValue = new Variant(variantType);
}
string attributeName = attribute?.Name ?? field.Name;
var info = new AttributeInfo(accessor.VariantType, attributeName, accessor, enumNames, defaultValue,
attribute?.Mode ?? AttributeMode.AmDefault);
Context.RegisterAttribute(GetTypeHash(), info);
}
// Register property attributes of this class
foreach (PropertyInfo property in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
if (property.DeclaringType?.Assembly == serializableType.Assembly)
{
continue;
}
// Private (even if partially) properties are not serialized by default.
var attribute = Attribute.GetCustomAttribute(property, typeof(SerializeFieldAttribute)) as SerializeFieldAttribute;
if ((property.GetMethod.IsPrivate || property.SetMethod.IsPrivate) && attribute == null)
{
continue;
}
if (!property.CanRead || !property.CanWrite)
{
Log.Warning($"Trying to register attribute {property.DeclaringType?.FullName}.{property.Name} which is not readable and writable.");
continue;
}
Type propertyType = property.PropertyType;
if (propertyType.IsEnum)
{
propertyType = Enum.GetUnderlyingType(propertyType);
}
VariantType variantType = Variant.GetVariantType(propertyType);
// TODO: Support VariantType.VarPtr
if (variantType == VariantType.VarNone || variantType == VariantType.VarPtr || variantType == VariantType.VarVoidPtr)
{
// Incompatible type.
Log.Warning($"Trying to register attribute {property.DeclaringType?.FullName}.{property.Name} which has incompatible type {property.PropertyType.Name}.");
continue;
}
StringList enumNames = _emptyStringList;
if (property.PropertyType.IsEnum)
{
enumNames = new StringList();
foreach (string name in property.PropertyType.GetEnumNames())
{
enumNames.Add(name);
}
}
var accessor = new VariantPropertyAccessor(property, variantType);
var defaultValue = new Variant();
try
{
accessor.Get(this, defaultValue);
}
catch (ArgumentNullException)
{
defaultValue = new Variant(variantType);
}
string attributeName = attribute?.Name ?? property.Name;
var info = new AttributeInfo(accessor.VariantType, attributeName, accessor, enumNames, defaultValue,
attribute?.Mode ?? AttributeMode.AmDefault);
Context.RegisterAttribute(GetTypeHash(), info);
}
}