private void ReadProperty(XmlElement element, Type type, BXmlPropertyAttribute propertyAttribute, string attributePrefix, PropertyInfo property, IReader reader)
{
bool found = false;
Type targetType = GetReadTargetType(propertyAttribute, property);
BXmlElementAttribute elementAttribute1 = targetType.GetCustomAttribute <BXmlElementAttribute>();
BXmlSelectAttribute selectAttribute = targetType.GetCustomAttribute <BXmlSelectAttribute>();
if ((!propertyAttribute.ChildElement || elementAttribute1 == null) && string.IsNullOrEmpty(propertyAttribute.Name))
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{property.Name} must have the name specified in the {nameof(BXmlPropertyAttribute)}");
}
if ((propertyAttribute.ChildElement || propertyAttribute.Collection) &&
(elementAttribute1 == null && selectAttribute == null))
{
throw new InvalidOperationException($"The type of the property {type.FullName}.{property.Name} must have either {nameof(BXmlElementAttribute)} or {nameof(BXmlSelectAttribute)}");
}
if (propertyAttribute.ChildElement)
{
found = ReadChildElementProperty(element, propertyAttribute, property, reader, targetType, elementAttribute1, selectAttribute);
}
else if (propertyAttribute.Collection)
{
found = ReadCollectionProperty(element, propertyAttribute, property, reader, targetType, elementAttribute1, selectAttribute);
}
else
{
found = ReadAttributeProperty(element, type, propertyAttribute, attributePrefix, property, reader);
}
if (!found && !propertyAttribute.Optional)
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{property.Name} is not found but the property is not optional");
}
}
private bool ReadCollectionProperty(XmlElement element, BXmlPropertyAttribute propertyAttribute, PropertyInfo property, IReader reader, Type targetType, BXmlElementAttribute elementAttribute1, BXmlSelectAttribute selectAttribute)
{
object collection = ReadCollectionProperty_InitializeCollection(property, targetType, reader);
MethodInfo method = collection.GetType().GetMethod("Add", new Type[] { targetType });
if (method == null)
{
throw new InvalidOperationException($"The type of the property {property.DeclaringType.FullName}.{property.Name} has no Add({targetType.FullName}) method");
}
var collectionElement = FindChildElement(element, propertyAttribute.Name);
if (collectionElement == null)
{
return(false);
}
object[] parameters = new object[] { null };
Func <XmlElement, object> deserializer;
if (elementAttribute1 != null)
{
deserializer = e => Deserialize(e, targetType);
}
else
{
deserializer = e => Deserialize(e, selectAttribute.Options);
}
foreach (XmlNode node in collectionElement.ChildNodes)
{
if (node is not XmlElement childElement)
{
continue;
}
parameters[0] = deserializer(childElement);
method.Invoke(collection, parameters);
}
if (reader.CanSet(property))
{
if (property.PropertyType.IsArray)
{
collection = collection.GetType().GetMethod("ToArray", new Type[] { }).Invoke(collection, Array.Empty <object>());
}
reader.Set(property, collection);
}
return(true);
}
private bool ReadChildElementProperty_NotFlatten(XmlElement element, PropertyInfo property, IReader reader, Type targetType, BXmlElementAttribute elementAttribute1, BXmlSelectAttribute selectAttribute, string elementToSearch)
{
bool found = false;
var childElement = FindChildElement(element, elementToSearch);
if (childElement != null)
{
object propertyValue;
if (elementAttribute1 != null)
{
propertyValue = Deserialize(childElement, targetType);
}
else
{
propertyValue = Deserialize(childElement, selectAttribute.Options);
}
reader.Set(property, propertyValue);
found = true;
}
return(found);
}
private bool ReadChildElementProperty(XmlElement element, BXmlPropertyAttribute propertyAttribute, PropertyInfo property, IReader reader, Type targetType, BXmlElementAttribute elementAttribute1, BXmlSelectAttribute selectAttribute)
{
string elementToSearch = null;
if (elementAttribute1 == null && string.IsNullOrEmpty(propertyAttribute.Name))
{
throw new InvalidOperationException($"The value of the property {property.DeclaringType.FullName}.{property.Name} must have the name specified in the {nameof(BXmlPropertyAttribute)}");
}
elementToSearch = propertyAttribute.Name ?? elementAttribute1?.Name;
if (!propertyAttribute.FlattenChild)
{
return(ReadChildElementProperty_NotFlatten(element, property, reader, targetType, elementAttribute1, selectAttribute, elementToSearch));
}
else
{
return(ReadChildElementProperty_Flatten(element, property, reader, targetType, elementToSearch));
}
}
private void ReadProperty(XmlElement element, Type type, string propertyName, Type propertyType, BXmlPropertyAttribute propertyAttribute, string attributePrefix, Action <object> setProperty, Func <object> getProperty = null)
{
bool found = false;
Type targetType = null;
if (propertyAttribute.Collection)
{
foreach (Type iface in propertyType.GetInterfaces())
{
if (iface.IsGenericType && iface.GetGenericTypeDefinition() == typeof(IEnumerable <>))
{
targetType = iface.GetGenericArguments()[0];
break;
}
}
if (targetType == null)
{
throw new InvalidOperationException($"The type of the value {type.FullName}.{propertyName} must implement IEnumerable interface");
}
}
else
{
targetType = Nullable.GetUnderlyingType(propertyType) ?? propertyType;
}
BXmlElementAttribute elementAttribute1 = targetType.GetCustomAttribute <BXmlElementAttribute>();
BXmlSelectAttribute selectAttribute = targetType.GetCustomAttribute <BXmlSelectAttribute>();
if ((!propertyAttribute.ChildElement || elementAttribute1 == null) && string.IsNullOrEmpty(propertyAttribute.Name))
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{propertyName} must have the name specified in the {nameof(BXmlPropertyAttribute)}");
}
if ((propertyAttribute.ChildElement || propertyAttribute.Collection) &&
(elementAttribute1 == null && selectAttribute == null))
{
throw new InvalidOperationException($"The type of the property {type.FullName}.{propertyName} must have either {nameof(BXmlElementAttribute)} or {nameof(BXmlSelectAttribute)}");
}
if (propertyAttribute.ChildElement)
{
string elementToSearch = null;
if (elementAttribute1 == null && string.IsNullOrEmpty(propertyAttribute.Name))
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{propertyName} must have the name specified in the {nameof(BXmlPropertyAttribute)}");
}
elementToSearch = propertyAttribute.Name ?? elementAttribute1?.Name;
if (!propertyAttribute.FlattenChild)
{
var childElement = FindChildElement(element, elementToSearch);
if (childElement != null)
{
object propertyValue;
if (elementAttribute1 != null)
{
propertyValue = Deserialize(childElement, targetType);
}
else
{
propertyValue = Deserialize(childElement, selectAttribute.Options);
}
setProperty(propertyValue);
found = true;
}
}
else
{
string prefix = $"{elementToSearch}-";
bool any = false;
for (int i = 0; !any && i < element.Attributes.Count; i++)
{
if (element.Attributes[i].Name.StartsWith(prefix))
{
any = true;
}
}
if (any)
{
object propertyValue = Deserialize(element, targetType, elementToSearch);
setProperty(propertyValue);
found = true;
}
}
}
else if (propertyAttribute.Collection)
{
object collection = null;
if (setProperty != null)
{
if (propertyType.IsArray)
{
collection = Activator.CreateInstance(typeof(List <>).MakeGenericType(targetType));
}
else
{
collection = Activator.CreateInstance(propertyType);
}
}
else
{
if (getProperty != null)
{
collection = getProperty();
}
if (collection == null)
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{propertyName} has no set accessor and is not initialized by default");
}
}
MethodInfo method = collection.GetType().GetMethod("Add", new Type[] { targetType });
if (method == null)
{
throw new InvalidOperationException($"The type of the property {type.FullName}.{propertyName} has no Add({targetType.FullName}) method");
}
var collectionElement = FindChildElement(element, propertyAttribute.Name);
if (collectionElement != null)
{
object[] parameters = new object[] { null };
foreach (XmlNode node in collectionElement.ChildNodes)
{
if (node is XmlElement childElement)
{
if (elementAttribute1 != null)
{
parameters[0] = Deserialize(childElement, targetType);
}
else
{
parameters[0] = Deserialize(childElement, selectAttribute.Options);
}
method.Invoke(collection, parameters);
}
}
if (setProperty != null)
{
if (propertyType.IsArray)
{
collection = collection.GetType().GetMethod("ToArray", new Type[] { }).Invoke(collection, Array.Empty <object>());
}
setProperty(collection);
}
found = true;
}
}
else
{
object propertyValue = ReadAttribute(type, element, propertyName, propertyType, propertyAttribute, attributePrefix);
if (propertyValue != null)
{
setProperty(propertyValue);
found = true;
}
}
if (!found && !propertyAttribute.Optional)
{
throw new InvalidOperationException($"The value of the property {type.FullName}.{propertyName} is not found but the property is not optional");
}
}
