private void Populate(AdaptiveTypedElement element)
{
if (element.Elements != null)
{
foreach (var el in element.Elements)
{
Elements[el.Key] = el.Value;
}
}
}
private void HandleAdditionalProperties(AdaptiveTypedElement te)
{
// https://stackoverflow.com/questions/34995406/nullvaluehandling-ignore-influences-deserialization-into-extensiondata-despite
// The default behavior of JsonExtensionData is to include properties if the VALUE could not be set, including abstract properties or default values
// We don't want to deserialize any properties that exist on the type into AdditionalProperties, so this removes them
te.AdditionalProperties
.Select(prop => te.GetType().GetRuntimeProperties()
.SingleOrDefault(p => p.Name.Equals(prop.Key, StringComparison.OrdinalIgnoreCase)))
.Where(p => p != null)
.ToList()
.ForEach(p => te.AdditionalProperties.Remove(p.Name));
foreach (var prop in te.AdditionalProperties)
{
Warnings.Add(new AdaptiveWarning(-1, $"Unknown property '{prop.Key}' on '{te.Type}'"));
}
}
public ElementRepeater(AdaptiveTypedElement sourceElement)
{
AdaptiveCard card = new AdaptiveCard("1.1");
if (sourceElement is AdaptiveElement bodyElement)
{
card.Body.Add(bodyElement);
}
else if (sourceElement is AdaptiveAction action)
{
card.Actions.Add(action);
}
else
{
throw new Exception("Unknown type");
}
_cardJson = card.ToJson();
}
private void HandleAdditionalProperties(AdaptiveTypedElement te)
{
// https://stackoverflow.com/questions/34995406/nullvaluehandling-ignore-influences-deserialization-into-extensiondata-despite
// The default behavior of JsonExtensionData is to include properties if the VALUE could not be set, including abstract properties or default values
// We don't want to deserialize any properties that exist on the type into AdditionalProperties, so this function removes them
// Create a list of known property names
List <String> knownPropertyNames = new List <String>();
IEnumerable <PropertyInfo> runtimeProperties = te.GetType().GetRuntimeProperties();
foreach (PropertyInfo runtimeProperty in runtimeProperties)
{
// Check if the property has a JsonPropertyAttribute with the value set
String jsonPropertyName = null;
foreach (var attribute in runtimeProperty.CustomAttributes)
{
if (attribute.AttributeType == typeof(Newtonsoft.Json.JsonPropertyAttribute) &&
attribute.ConstructorArguments.Count == 1)
{
jsonPropertyName = attribute.ConstructorArguments[0].Value as String;
break;
}
}
// Add the json property name if present, otherwise use the runtime property name
knownPropertyNames.Add(jsonPropertyName != null ? jsonPropertyName : runtimeProperty.Name);
}
te.AdditionalProperties
.Select(prop => knownPropertyNames
.SingleOrDefault(p => p.Equals(prop.Key, StringComparison.OrdinalIgnoreCase)))
.Where(p => p != null)
.ToList()
.ForEach(p => te.AdditionalProperties.Remove(p));
foreach (var prop in te.AdditionalProperties)
{
Warnings.Add(new AdaptiveWarning((int)WarningStatusCode.UnknownElementType, $"Unknown property '{prop.Key}' on '{te.Type}'"));
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var jObject = JObject.Load(reader);
string typeName = GetElementTypeName(objectType, jObject);
if (TypedElementTypes.Value.TryGetValue(typeName, out var type))
{
string objectId = jObject.Value <string>("id");
if (objectId == null)
{
if (typeof(AdaptiveInput).GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()))
{
throw new AdaptiveSerializationException($"Required property 'id' not found on '{typeName}'");
}
}
// add id of element to ParseContext
AdaptiveInternalID internalID = AdaptiveInternalID.Current();
if (type != typeof(AdaptiveCard))
{
internalID = AdaptiveInternalID.Next();
ParseContext.PushElement(objectId, internalID);
}
var result = (AdaptiveTypedElement)Activator.CreateInstance(type);
try
{
serializer.Populate(jObject.CreateReader(), result);
}
catch (JsonSerializationException) { }
// remove id of element from ParseContext
if (type != typeof(AdaptiveCard))
{
ParseContext.PopElement();
}
HandleAdditionalProperties(result);
return(result);
}
else // We're looking at an unknown element
{
string objectId = jObject.Value <string>("id");
AdaptiveInternalID internalID = AdaptiveInternalID.Next();
// Handle deserializing unknown element
ParseContext.PushElement(objectId, internalID);
AdaptiveTypedElement result = null;
if (ParseContext.Type == ParseContext.ContextType.Element)
{
result = (AdaptiveTypedElement)Activator.CreateInstance(typeof(AdaptiveUnknownElement));
serializer.Populate(jObject.CreateReader(), result);
}
else // ParseContext.Type == ParseContext.ContextType.Action
{
result = (AdaptiveTypedElement)Activator.CreateInstance(typeof(AdaptiveUnknownAction));
serializer.Populate(jObject.CreateReader(), result);
}
ParseContext.PopElement();
Warnings.Add(new AdaptiveWarning(-1, $"Unknown element '{typeName}'"));
return(result);
}
}
public AdaptiveFallbackElement(AdaptiveTypedElement elem)
{
Type = AdaptiveFallbackType.Content;
Content = elem;
}