public bool TryCreateProxy(object source, PathToken token, IObjectSourceProxyFactory factory, out IObjectSourceProxy proxy)
{
proxy = null;
if (source == null || token.HasNext() || !(token.Current is MemberNode))
{
return(false);
}
MemberInfo memberInfo = token.GetMemberInfo(source);
if (memberInfo == null)
{
return(false);
}
var fieldInfo = memberInfo as FieldInfo;
if (fieldInfo != null && typeof(IInteractionRequest).IsAssignableFrom(fieldInfo.FieldType))
{
proxy = new InteractionRequestFieldObjectSourceProxy(source, fieldInfo);
return(true);
}
var propertyInfo = memberInfo as PropertyInfo;
if (propertyInfo != null && typeof(IInteractionRequest).IsAssignableFrom(propertyInfo.PropertyType))
{
proxy = new InteractionRequestPropertyObjectSourceProxy(source, propertyInfo);
return(true);
}
return(false);
}
public bool TryCreateProxy(object source, PathToken token, IObjectSourceProxyFactory factory, out IObjectSourceProxy proxy)
{
proxy = null;
IPathNode node = token.Current;
if (node is TypeNode)
{
TypeNode typeNode = (node as TypeNode);
Type type = typeNode.Type;
if (type == null)
{
type = TypeFinderUtils.FindType(typeNode.Name);
}
if (type == null || !token.HasNext())
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Unable to bind: not found the \"{0}\" type.", typeNode.Name);
}
return(false);
}
proxy = CreateStaticProxy(type, token.NextToken(), factory);
if (proxy != null)
{
return(true);
}
}
else
{
proxy = CreateProxy(source, token, factory);
if (proxy != null)
{
return(true);
}
}
return(false);
}
protected virtual IObjectSourceProxy CreateChainedProxy(object source, IPathNode node, PathToken nextToken, IObjectSourceProxyFactory factory)
{
var indexedNode = node as IndexedNode;
if (indexedNode != null)
{
var itemPropertyInfo = this.FindItemPropertyInfo(source.GetType());
if (itemPropertyInfo == null)
{
return(null);
}
return(new ChainedItemObjectSourceProxy(source, itemPropertyInfo, nextToken, factory, indexedNode.Value));
}
var memberNode = node as MemberNode;
if (memberNode == null)
{
return(null);
}
var memberInfo = memberNode.MemberInfo;
if (memberInfo == null)
{
memberInfo = source.GetType().FindFirstMemberInfo(memberNode.Name);
}
if (memberInfo == null || memberInfo.IsStatic())
{
return(null);
}
var propertyInfo = memberInfo as PropertyInfo;
if (propertyInfo != null)
{
var propertyType = propertyInfo.PropertyType;
if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
{
IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
object observableValue = proxyPropertyInfo.GetValue(source);
if (observableValue == null)
{
return(null);
}
return(new ChainedObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue, nextToken, factory));
}
else
{
return(new ChainedPropertyObjectSourceProxy(source, propertyInfo, nextToken, factory));
}
}
var fieldInfo = memberInfo as FieldInfo;
if (fieldInfo != null)
{
var fieldType = fieldInfo.FieldType;
if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
{
IProxyFieldInfo proxyFieldInfo = fieldInfo.AsProxy();
object observableValue = proxyFieldInfo.GetValue(source);
if (observableValue == null)
{
return(null);
}
return(new ChainedObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue, nextToken, factory));
}
else
{
return(new ChainedFieldObjectSourceProxy(source, fieldInfo, nextToken, factory));
}
}
return(null);
}
public virtual IObjectSourceProxy CreateProxy(object source, PathToken token, IObjectSourceProxyFactory factory)
{
if (source == null)
{
return(new EmptyObjectSourceProxy());
}
var node = token.Current;
var proxy = token.HasNext() ? this.CreateChainedProxy(source, node, token.NextToken(), factory) : this.CreateLeafProxy(source, node);
if (proxy != null)
{
return(proxy);
}
if (log.IsWarnEnabled)
{
log.WarnFormat("Unable to bind: Not found the \"{0}\" member on the \"{1}\" type.", (node as MemberNode).Name, source.GetType().Name);
}
return(null);
}
public virtual IObjectSourceProxy CreateStaticProxy(Type type, PathToken token, IObjectSourceProxyFactory factory)
{
var node = token.Current;
var proxy = token.HasNext() ? this.CreateStaticChainedProxy(type, node, token.NextToken(), factory) : this.CreateStaticLeafProxy(type, node);
if (proxy != null)
{
return(proxy);
}
if (log.IsWarnEnabled)
{
log.WarnFormat("Unable to bind: Not found the \"{0}\" member on the \"{1}\" type.", (node as MemberNode).Name, type.Name);
}
return(null);
}
protected virtual IObjectSourceProxy CreateStaticChainedProxy(Type type, IPathNode node, PathToken nextToken, IObjectSourceProxyFactory factory)
{
var memberNode = node as MemberNode;
if (memberNode == null)
{
return(null);
}
var memberInfo = memberNode.MemberInfo;
if (memberInfo == null)
{
memberInfo = this.FindStaticMemberInfo(type, memberNode.Name);
}
if (memberInfo == null)
{
return(null);
}
var propertyInfo = memberInfo as PropertyInfo;
if (propertyInfo != null)
{
var propertyType = propertyInfo.PropertyType;
if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
{
IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
object observableValue = proxyPropertyInfo.GetValue(null);
if (observableValue == null)
{
return(null);
}
return(new ChainedObservablePropertyObjectSourceProxy((IObservableProperty)observableValue, nextToken, factory));
}
else
{
return(new ChainedPropertyObjectSourceProxy(propertyInfo, nextToken, factory));
}
}
var fieldInfo = memberInfo as FieldInfo;
if (fieldInfo != null)
{
var fieldType = fieldInfo.FieldType;
if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
{
IProxyFieldInfo proxyFieldInfo = fieldInfo.AsProxy();
object observableValue = proxyFieldInfo.GetValue(null);
if (observableValue == null)
{
return(null);
}
return(new ChainedObservablePropertyObjectSourceProxy((IObservableProperty)observableValue, nextToken, factory));
}
else
{
return(new ChainedFieldObjectSourceProxy(fieldInfo, nextToken, factory));
}
}
return(null);
}
public AbstractChainedPropertyObjectSourceProxy(object source, PropertyInfo propertyInfo, PathToken nextToken, IObjectSourceProxyFactory factory) : base(source, propertyInfo)
{
this.nextToken = nextToken;
this.factory = factory;
}
public ChainedItemObjectSourceProxy(object source, PropertyInfo propertyInfo, PathToken nextToken, IObjectSourceProxyFactory factory, object key) : base(source, propertyInfo, nextToken, factory)
{
this._key = key;
if (this.Source is INotifyCollectionChanged)
{
var sourceCollection = this.Source as INotifyCollectionChanged;
sourceCollection.CollectionChanged += OnCollectionChanged;
}
this.UpdateChildProxy();
}
public ChainedPropertyObjectSourceProxy(object source, PropertyInfo propertyInfo, PathToken nextToken, IObjectSourceProxyFactory factory) : base(source, propertyInfo, nextToken, factory)
{
this.UpdateChildProxy();
}
public ChainedPropertyObjectSourceProxy(PropertyInfo propertyInfo, PathToken nextToken, IObjectSourceProxyFactory factory) : this(null, propertyInfo, nextToken, factory)
{
}
public ChainedFieldObjectSourceProxy(object source, FieldInfo fieldInfo, PathToken nextToken, IObjectSourceProxyFactory factory) : base(source, fieldInfo)
{
this.nextToken = nextToken;
this.factory = factory;
this.UpdateChildProxy();
}
public ChainedFieldObjectSourceProxy(FieldInfo fieldInfo, PathToken nextToken, IObjectSourceProxyFactory factory) : this(null, fieldInfo, nextToken, factory)
{
}
public ChainedObservablePropertyObjectSourceProxy(object source, IObservableProperty observableProperty, PathToken nextToken, IObjectSourceProxyFactory factory) : base(source, observableProperty)
{
this.nextToken = nextToken;
this.factory = factory;
this.UpdateChildProxy();
}
public ChainedObservablePropertyObjectSourceProxy(IObservableProperty observableProperty, PathToken nextToken, IObjectSourceProxyFactory factory) : this(null, observableProperty, nextToken, factory)
{
}