protected override void SetValue(object obj, object value)
{
IObjectInstance objectInsance = obj as IObjectInstance;
ObjectProperty property = objectInsance.LookupProperty(this);
property.OnUserInput(value);
}
protected override object GetValue(object obj)
{
IObjectInstance objectInsance = obj as IObjectInstance;
ObjectProperty property = objectInsance.LookupProperty(this);
return(property.Value);
}
private ObjectProperty GetObjectProperty(object component)
{
// Find the object property.
IObjectInstance objectInstance = ((IObjectInstance)component);
ObjectProperty objectProperty = objectInstance.LookupProperty(this);
return(objectProperty);
}
public ObjectInstance(object wrappedObject, Dispatcher dispatcher)
{
_wrappedObject = wrappedObject;
_dispatcher = dispatcher;
// Create a wrapper around each property.
_properties = _classInstance.ClassProperties.Select(p => ObjectProperty.From(this, p)).ToList();
}
public ObjectProperty LookupProperty(ClassProperty classProperty)
{
ObjectProperty objectProperty;
if (!_properties.TryGetValue(classProperty, out objectProperty))
{
objectProperty = ObjectProperty.From(this, classProperty);
_properties.Add(classProperty, objectProperty);
}
return(objectProperty);
}
// Called when the user edits the property. Sets the property in the wrapped object.
private void OnPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
// Get the wrapped object.
IObjectInstance objectInstance = (IObjectInstance)obj;
object wrappedObject = objectInstance.WrappedObject;
ObjectProperty objectProperty = objectInstance.LookupProperty(this);
if (objectProperty != null)
{
// Set the property in the wrapped object.
object value = obj.GetValue(_dependencyProperty);
objectProperty.OnUserInput(value);
}
}
public ObjectInstance(TWrappedObjectType wrappedObject, Tree tree)
{
_wrappedObject = wrappedObject;
_tree = tree;
// Create a wrapper around each property.
_properties = _classInstance.ClassProperties.Select(p => ObjectProperty.From(this, p)).ToList();
_depNodes = new Dependent(delegate
{
foreach (ObjectProperty property in _properties)
{
property.UpdateNodes();
}
});
}
public ObjectProperty LookupProperty(CustomMemberProvider provider)
{
ObjectProperty dependentProperty;
if (!_propertyByName.TryGetValue(provider, out dependentProperty))
{
PropertyInfo propertyInfo = _wrappedObject.GetType().GetRuntimeProperty(provider.Name);
if (propertyInfo == null)
{
return(null);
}
dependentProperty = new ObjectProperty(this, _wrappedObject, propertyInfo, provider);
_propertyByName.Add(provider, dependentProperty);
}
return(dependentProperty);
}
public object GetValue(object instance)
{
IObjectInstance obj = instance as IObjectInstance;
if (obj == null)
{
return(null);
}
ObjectProperty property = obj.LookupProperty(this);
if (property == null)
{
return(null);
}
return(property.GetValue());
}
public void SetValue(object instance, object value)
{
IObjectInstance obj = instance as IObjectInstance;
if (obj == null)
{
return;
}
ObjectProperty property = obj.LookupProperty(this);
if (property == null)
{
return;
}
property.SetValue(value);
}
public virtual void UpdateValue(ObjectProperty property)
{
property.ContinueUpdateValue();
}
public virtual void SetValue(ObjectProperty property, object value)
{
property.ContinueSetValue(value);
}
public virtual object GetValue(ObjectProperty property)
{
return property.ContinueGetValue();
}