public Accessor(PerspexObject instance, PerspexProperty property, Action<object> changed)
{
Contract.Requires<ArgumentNullException>(instance != null);
Contract.Requires<ArgumentNullException>(property != null);
_instance = instance;
_property = property;
_subscription = instance.GetObservable(property).Skip(1).Subscribe(changed);
}
public Accessor(PerspexObject instance, PerspexProperty property, Action <object> changed)
{
Contract.Requires <ArgumentNullException>(instance != null);
Contract.Requires <ArgumentNullException>(property != null);
_instance = instance;
_property = property;
_subscription = instance.GetObservable(property).Skip(1).Subscribe(changed);
}
private void HandleXamlBindingDefinition(XamlBindingDefinition xamlBindingDefinition)
{
PerspexObject subjectObject = xamlBindingDefinition.Target;
_propertyBinder.Create(xamlBindingDefinition);
var observableForDataContext = subjectObject.GetObservable(Control.DataContextProperty);
observableForDataContext.Where(o => o != null).Subscribe(_ => BindToDataContextWhenItsSet(xamlBindingDefinition));
}
public PropertyDetails(PerspexObject o, PerspexProperty property)
{
Name = property.IsAttached ?
$"[{property.OwnerType.Name}.{property.Name}]" :
property.Name;
IsAttached = property.IsAttached;
// TODO: Unsubscribe when view model is deactivated.
o.GetObservable(property).Subscribe(x =>
{
var diagnostic = o.GetDiagnostic(property);
Value = diagnostic.Value ?? "(null)";
Priority = (diagnostic.Priority != BindingPriority.Unset) ?
diagnostic.Priority.ToString() :
diagnostic.Property.Inherits ? "Inherited" : "Unset";
Diagnostic = diagnostic.Diagnostic;
});
}
public PropertyDetails(PerspexObject o, PerspexProperty property)
{
Name = property.IsAttached ?
$"[{property.OwnerType.Name}.{property.Name}]" :
property.Name;
IsAttached = property.IsAttached;
// TODO: Unsubscribe when view model is deactivated.
o.GetObservable(property).Subscribe(x =>
{
var diagnostic = o.GetDiagnostic(property);
Value = diagnostic.Value ?? "(null)";
Priority = (diagnostic.Priority != BindingPriority.Unset) ?
diagnostic.Priority.ToString() :
diagnostic.Property.Inherits ? "Inherited" : "Unset";
Diagnostic = diagnostic.Diagnostic;
});
}