/*
* AddRange
*/
/// <summary>
/// Adds the specified <see cref="NuGenPropertyInfoCollection"/> to this <see cref="NuGenPropertyInfoCollection"/>.
/// </summary>
/// <param name="propertyInfoCollection">Specifies the <see cref="NuGenPropertyInfoCollection"/> to add.</param>
/// <exception cref="ArgumentNullException"><paramref name="propertyInfoCollection"/> is <see langword="null"/>.</exception>
public void AddRange(NuGenPropertyInfoCollection propertyInfoCollection)
{
if (propertyInfoCollection == null)
{
throw new ArgumentNullException("propertyInfoCollection");
}
foreach (NuGenPropertyInfo propertyInfo in propertyInfoCollection)
{
this.Add(propertyInfo);
}
}
/// <summary>
/// Deserializes the specified <see cref="Object"/> from the specified <see cref="NuGenPropertyInfoCollection"/>.
/// </summary>
/// <param name="obj">Specifies the <see cref="Object"/> to serialize.</param>
/// <param name="properties">Specifies the list of properties to deserialize.</param>
private void DeserializeObject(object obj, NuGenPropertyInfoCollection properties)
{
foreach (NuGenPropertyInfo property in properties)
{
this.OnDeserializing(EventArgs.Empty);
PropertyInfo propertyInfo = null;
if (obj != null)
{
propertyInfo = obj.GetType().GetProperty(property.Name);
}
if (!property.IsReference && (property.ReferenceCode != -1))
{
_graph.Add(property.Value, property.ReferenceCode);
}
if (property.IsKey)
{
NuGenSerializer.SetProperty(propertyInfo, obj, property.Value);
if (propertyInfo != null)
{
this.DeserializeObject(propertyInfo.GetValue(obj, null), property.Properties);
continue;
}
this.DeserializeObject(null, property.Properties);
}
else
{
if (property.IsList)
{
int count = property.Count;
IList list = null;
object propertyValue = null;
if (propertyInfo != null)
{
list = propertyInfo.GetValue(obj, null) as IList;
if (list != null)
{
Type listElementType = NuGenSerializer.GetTypeOfArrayElement(list);
if (list is Array)
{
list = Array.CreateInstance(listElementType, count);
NuGenSerializer.SetProperty(propertyInfo, obj, list);
}
else
{
list.Clear();
}
int listPropertyCount = 0;
foreach (NuGenPropertyInfo listProperty in property.Properties)
{
this.OnDeserializing(EventArgs.Empty);
if (listProperty.IsReference && (listProperty.ReferenceCode != -1))
{
listProperty.Value = _graph[listProperty.ReferenceCode];
propertyValue = listProperty.Value;
}
else if ((listElementType == typeof(string)) || !(listProperty.Value is string))
{
propertyValue = listProperty.Value;
}
else
{
try
{
propertyValue = _converter.StringToObject(
(string)listProperty.Value,
listElementType
);
}
catch
{
propertyValue = (string)listProperty.Value;
}
}
if (!listProperty.IsReference && (listProperty.ReferenceCode != -1))
{
_graph.Add(listProperty.Value, listProperty.ReferenceCode);
}
if (list is Array)
{
object elementValue = _converter.StringToObject((string)propertyValue, listElementType);
((Array)list).SetValue(elementValue, listPropertyCount++);
}
else
{
list.Add(propertyValue);
if (!listProperty.IsReference && !listProperty.IsSerializable)
{
this.DeserializeObject(propertyValue, listProperty.Properties);
}
}
}
}
}
continue;
}
if (property.IsReference)
{
object propertyValue = _graph[property.ReferenceCode];
NuGenSerializer.SetProperty(propertyInfo, obj, propertyValue);
if (propertyValue == null)
{
_references.Add(
property,
propertyInfo,
obj
);
}
}
else
{
if (property.Value == null)
{
NuGenSerializer.SetProperty(propertyInfo, obj, null);
continue;
}
if (propertyInfo != null)
{
object propertyValue = property.Value;
if ((property.Value is string) && (propertyInfo.PropertyType != typeof(object)))
{
propertyValue = _converter.StringToObject((string)property.Value, propertyInfo.PropertyType);
}
NuGenSerializer.SetProperty(propertyInfo, obj, propertyValue);
}
}
}
}
}
private NuGenPropertyInfoCollection DeserializeObject(XmlTextReader xmlTextReader)
{
Debug.Assert(xmlTextReader != null, "xmlTextReader != null");
NuGenPropertyInfoCollection propertyInfoCollection = new NuGenPropertyInfoCollection();
xmlTextReader.Read();
while (!xmlTextReader.EOF)
{
if (xmlTextReader.IsStartElement())
{
this.OnDeserializing(EventArgs.Empty);
string propertyString = xmlTextReader.Name;
bool isKey = xmlTextReader.GetAttribute(Resources.XmlAttribute_IsKey) == Resources.XmlValue_True;
bool isRef = xmlTextReader.MoveToAttribute(Resources.XmlAttribute_IsRef);
bool isList = xmlTextReader.MoveToAttribute(Resources.XmlAttribute_IsList);
NuGenPropertyInfo propertyInfo = new NuGenPropertyInfo(
XmlConvert.DecodeName(NuGenSerializer.GetPropertyFromString(propertyString)),
null,
isKey,
isRef,
isList
);
if (xmlTextReader.GetAttribute(Resources.XmlAttribute_IsNull) == Resources.XmlValue_True)
{
propertyInfo.Value = null;
}
else if (xmlTextReader.GetAttribute(Resources.XmlAttribute_IsSer) != null)
{
string refAttrValue = xmlTextReader.GetAttribute(Resources.XmlAttribute_Ref);
if (refAttrValue != null)
{
propertyInfo.ReferenceCode = int.Parse(refAttrValue, CultureInfo.InvariantCulture);
}
string typeAttrValue = xmlTextReader.GetAttribute(Resources.XmlAttribute_Type);
Type typeFromAttr = NuGenSerializer.StringToType[typeAttrValue] as Type;
if (typeFromAttr == null)
{
propertyInfo.Value = NuGenActivator.CreateObject(typeAttrValue);
}
else
{
propertyInfo.Value = NuGenActivator.CreateObject(typeFromAttr);
}
propertyInfo.IsSerializable = true;
INuGenSerializable serializable = (INuGenSerializable)propertyInfo.Value;
serializable.Deserialize(_converter, xmlTextReader);
_graph.Add(serializable, propertyInfo.ReferenceCode);
}
else if (propertyInfo.IsReference)
{
propertyInfo.ReferenceCode = int.Parse(xmlTextReader.GetAttribute(Resources.XmlAttribute_IsRef), CultureInfo.InvariantCulture);
}
else if (propertyInfo.IsList)
{
propertyInfo.Count = int.Parse(xmlTextReader.GetAttribute(Resources.XmlAttribute_Count), CultureInfo.InvariantCulture);
if ((propertyInfo.Count > 0) && !xmlTextReader.IsEmptyElement)
{
propertyInfo.Properties = this.DeserializeObject(xmlTextReader);
}
}
else if (!propertyInfo.IsKey)
{
if (xmlTextReader.GetAttribute(Resources.XmlAttribute_IsImage) == Resources.XmlValue_True)
{
int bufferLength = int.Parse(xmlTextReader.GetAttribute(Resources.XmlAttribute_Length), CultureInfo.InvariantCulture);
byte[] buffer = new byte[bufferLength];
xmlTextReader.ReadBase64(buffer, 0, bufferLength);
propertyInfo.Value = NuGenImageConverter.BytesToImage(buffer);
}
else if (xmlTextReader.GetAttribute(Resources.XmlAttribute_IsEmfImage) == Resources.XmlValue_True)
{
int bufferLength = int.Parse(xmlTextReader.GetAttribute(Resources.XmlAttribute_Length), CultureInfo.InvariantCulture);
byte[] buffer = new byte[bufferLength];
xmlTextReader.ReadBase64(buffer, 0, bufferLength);
propertyInfo.Value = NuGenMetafileConverter.BytesToMetafile(buffer);
}
else
{
propertyInfo.Value = xmlTextReader.ReadString();
}
}
else if (propertyInfo.IsKey)
{
string attrRef = xmlTextReader.GetAttribute(Resources.XmlAttribute_Ref);
if (attrRef != null)
{
propertyInfo.ReferenceCode = int.Parse(attrRef, CultureInfo.InvariantCulture);
}
string typeAttr = xmlTextReader.GetAttribute(Resources.XmlAttribute_Type);
Type typeFromAttr = NuGenSerializer.StringToType[typeAttr] as Type;
if (typeFromAttr == null)
{
propertyInfo.Value = NuGenActivator.CreateObject(typeAttr);
}
else
{
propertyInfo.Value = NuGenActivator.CreateObject(typeFromAttr);
}
if (!xmlTextReader.IsEmptyElement)
{
propertyInfo.Properties = this.DeserializeObject(xmlTextReader);
}
}
propertyInfoCollection.Add(propertyInfo);
}
else if (xmlTextReader.NodeType == XmlNodeType.EndElement)
{
return propertyInfoCollection;
}
xmlTextReader.Read();
}
return propertyInfoCollection;
}
private void SerializeObject(XmlTextWriter xmlTextWriter, NuGenPropertyInfoCollection properties)
{
if (properties != null)
{
foreach (NuGenPropertyInfo property in properties)
{
this.OnSerializing(EventArgs.Empty);
if (
(property.DefaultValue == null) ||
!(object.Equals(property.DefaultValue, property.Value))
)
{
this.SerializeProperty(xmlTextWriter, property);
}
}
}
}
/// <summary>
/// Serializes the specified <see cref="Object"/>. Can be <see langword="null"/>.
/// </summary>
/// <param name="obj">Specifies the <see cref="Object"/> to serialize.</param>
/// <returns></returns>
public NuGenPropertyInfoCollection SerializeObject(object obj)
{
if (obj == null)
{
return null;
}
if (_graph[obj] == -1)
{
_graph.Add(obj);
}
NuGenPropertyInfoCollection properties = new NuGenPropertyInfoCollection();
PropertyDescriptorCollection descriptors = TypeDescriptor.GetProperties(obj);
/* If no public properties found return null. */
if ((descriptors == null) || (descriptors.Count == 0))
{
return null;
}
if (this.SortProperties)
{
descriptors = descriptors.Sort();
}
/*
* Serialize public properties.
*/
for (int i = 0; i < descriptors.Count; i++)
{
this.OnSerializing(EventArgs.Empty);
PropertyDescriptor descriptor = descriptors[i];
NuGenSerializationVisibilityAttribute attribute = (NuGenSerializationVisibilityAttribute)descriptor.Attributes[typeof(NuGenSerializationVisibilityAttribute)];
/* This is the default value for the property that is not marked with
* NuGenSerializationVisibilityAttribute attribute. */
NuGenSerializationVisibility visibility = NuGenSerializationVisibility.Content;
object propertyDefaultValue = NuGenSerializer.GetDefaultValue(descriptor);
string propertyName = descriptor.Name;
object propertyValue = descriptor.GetValue(obj);
/* If the property is marked with the NuGenSerializationVisibilityAttribute attribute... */
if (attribute != null)
{
/* Skip properties that are not visible for the serializer. */
if (attribute.Visibility == NuGenSerializationVisibility.Hidden)
{
continue;
}
visibility = attribute.Visibility;
}
/* If the property is not marked with the NuGenSerializationVisibilityAttribute attribute... */
else
{
if (
(descriptor.SerializationVisibility == DesignerSerializationVisibility.Content) &&
!(propertyValue is IList) &&
!(descriptor.PropertyType.IsEnum)
)
{
visibility = NuGenSerializationVisibility.Reference;
}
else if (
!(descriptor.ShouldSerializeValue(obj)) ||
(descriptor.SerializationVisibility == DesignerSerializationVisibility.Hidden)
)
{
continue;
}
}
NuGenPropertyInfo propertyInfo = null;
if (propertyValue == null)
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
true,
false,
false
);
}
else
{
switch (visibility)
{
case NuGenSerializationVisibility.Reference:
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
true,
true,
false
);
_references.Add(propertyInfo);
break;
}
case NuGenSerializationVisibility.Content:
{
/*
* Automatically determine if the marked property is a collection.
*/
if (propertyValue is IList)
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
false,
false,
true
);
propertyInfo.Count = this.SerializeList(
propertyInfo.Properties,
propertyValue
);
}
else
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
false,
false,
false
);
}
break;
}
case NuGenSerializationVisibility.Class:
{
if (!propertyValue.GetType().IsClass)
{
throw new InvalidCastException(
string.Format(CultureInfo.InvariantCulture, Properties.Resources.InvalidCast_NotClass, propertyName)
);
}
NuGenReferenceIgnoreAttribute[] ignoreAttributes = (NuGenReferenceIgnoreAttribute[])descriptor.PropertyType.GetCustomAttributes(typeof(NuGenReferenceIgnoreAttribute), false);
int valueInitial = _graph[propertyValue];
if ((valueInitial == -1) || (ignoreAttributes.Length > 0))
{
_graph.Add(propertyValue);
int valueAfterAdd = _graph[propertyValue];
if (
(this.CheckSerializable)
&& (propertyValue is INuGenSerializable)
)
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
true,
false,
false
);
propertyInfo.IsSerializable = true;
}
else
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
true,
false,
false
);
NuGenPropertyInfoCollection innerProperties = this.SerializeObject(propertyValue);
if (innerProperties != null)
{
propertyInfo.Properties.AddRange(innerProperties);
}
}
propertyInfo.ReferenceCode = valueAfterAdd;
}
else
{
propertyInfo = new NuGenPropertyInfo(
propertyName,
propertyValue,
propertyDefaultValue,
true,
true,
false
);
propertyInfo.ReferenceCode = valueInitial;
}
break;
}
}
}
if (propertyInfo != null)
{
properties.Add(propertyInfo);
}
}
return properties;
}
/// <summary>
/// Serializes the specified list.
/// </summary>
/// <param name="properties">Specifies the <see cref="NuGenPropertyInfoCollection"/> to be filled
/// with the elements of the specified list.</param>
/// <param name="list">Specifies the list to serialize.</param>
/// <returns>Returns the number of elements in the specified list.</returns>
private int SerializeList(NuGenPropertyInfoCollection properties, object list)
{
if (list == null)
{
return 0;
}
Debug.Assert(properties != null, "properties != null");
Debug.Assert(list is IList, "list is IList");
int count = 0;
foreach (object item in (IList)list)
{
this.OnSerializing(EventArgs.Empty);
if (
(item.GetType().IsPrimitive)
|| (item is string)
|| (this.IsContent(item))
)
{
properties.Add(
new NuGenPropertyInfo(Resources.XmlAttribute_Value, item, false, false, false)
);
}
else
{
int index = _graph[item];
if (index == -1)
{
_graph.Add(item);
NuGenPropertyInfo propertyInfo = null;
if (this.CheckSerializable && (item is INuGenSerializable))
{
propertyInfo = new NuGenPropertyInfo(
string.Format(CultureInfo.InvariantCulture, "{0}{1}", Resources.XmlTag_Item, (count + 1).ToString(CultureInfo.InvariantCulture)),
item,
true,
false,
false
);
propertyInfo.IsSerializable = true;
}
else
{
string propertyName = Resources.XmlTag_Item;
PropertyInfo namePropertyInfo = item.GetType().GetProperty("Name");
if (namePropertyInfo != null)
{
string namePropertyValue = (string)namePropertyInfo.GetValue(item, null);
if (!string.IsNullOrEmpty(namePropertyValue))
{
propertyName = namePropertyValue;
}
}
propertyInfo = new NuGenPropertyInfo(
string.Format(CultureInfo.InvariantCulture, "{0}{1}", propertyName, (count + 1).ToString(CultureInfo.InvariantCulture)),
item,
true,
false,
false
);
propertyInfo.Properties.AddRange(this.SerializeObject(item));
}
Debug.Assert(propertyInfo != null, "propertyInfo != null");
propertyInfo.ReferenceCode = _graph[item];
properties.Add(propertyInfo);
}
else
{
NuGenPropertyInfo propertyInfo = new NuGenPropertyInfo(
Resources.XmlTag_Item,
item,
true,
true,
false
);
propertyInfo.ReferenceCode = index;
properties.Add(propertyInfo);
}
}
count++;
}
return count;
}
/*
* AddRange
*/
/// <summary>
/// Adds the specified <see cref="NuGenPropertyInfoCollection"/> to this <see cref="NuGenPropertyInfoCollection"/>.
/// </summary>
/// <param name="propertyInfoCollection">Specifies the <see cref="NuGenPropertyInfoCollection"/> to add.</param>
/// <exception cref="ArgumentNullException"><paramref name="propertyInfoCollection"/> is <see langword="null"/>.</exception>
public void AddRange(NuGenPropertyInfoCollection propertyInfoCollection)
{
if (propertyInfoCollection == null)
{
throw new ArgumentNullException("propertyInfoCollection");
}
foreach (NuGenPropertyInfo propertyInfo in propertyInfoCollection)
{
this.Add(propertyInfo);
}
}
