public void SetProperty <T>(string name, T value)
{
var p = PropertiesMetadata.FirstOrDefault(v => v.Name == name);
if (p != null)
{
// Type should match
if (p.Type != value.GetType())
{
throw new InvalidCastException();
}
}
else
{
if (AllowDynamicProperties)
{
p = new DynamicPropertyMetadata(name, value.GetType());
p.SaveTypeInfo = true;
PropertiesMetadata.Add(p);
}
else
{
throw new InvalidPropertyException();
}
}
Dictionary[name] = value;
RaisePropertyChanged(name);
}
public void Load(string xml)
{
var root = XElement.Parse("<a>" + xml + "</a>");
Dictionary.Clear();
var b = new StringBuilder();
foreach (var element in root.Elements())
{
Type type = null;
var typeAttribute = element.Attribute("t");
if (typeAttribute != null)
{
type = GetType(typeAttribute.Value);
}
else
{
var dynamicPropertyMetadata =
PropertiesMetadata.FirstOrDefault(x => x.Name == element.Name.LocalName);
if (dynamicPropertyMetadata == null)
{
throw new InvalidPropertyException();
}
type = dynamicPropertyMetadata.Type;
}
var s = new DataContractSerializer(type);
using (var reader = ShouldWriteContent(type)
? element.CreateReader()
: element.Elements().Single().CreateReader())
{
var obj = s.ReadObject(reader, false);
SetProperty(element.Name.LocalName, obj);
}
}
RefreshProxy();
}
public T GetProperty <T>(string name)
{
object value;
if (Dictionary.TryGetValue(name, out value))
{
return((T)value);
}
var p = PropertiesMetadata.FirstOrDefault(v => v.Name == name);
if (p != null)
{
return((T)(p.Type.IsValueType ? Activator.CreateInstance(p.Type) : null));
}
if (AllowDynamicProperties)
{
return(default(T));
}
throw new InvalidPropertyException();
}