void ITemplateCommand.Apply(Stack <object> values)
{
var component = values.Peek();
var existing = property.GetValue(component, name);
if (existing == null)
{
throw new NotImplementedException();
}
values.Push(existing);
}
private void TryAggregation(PropertyTreeMetaObject value,
QualifiedName name,
PropertyDefinition property,
IServiceProvider serviceProvider)
{
var current = property.GetValue(component, name);
var enumerable = value.Component as IEnumerable;
if (enumerable != null) {
var items = enumerable;
if (!ReferenceEquals(current, items) && enumerable.GetEnumerator().MoveNext()) {
MethodInfo mi = FindAddonMethod(current.GetType(), enumerable);
if (mi == null) {
var errors = serviceProvider.TryGetService(PropertyTreeBinderErrors.Default);
errors.NoAddMethodSupported(component.GetType(), PropertyTreeBinderImpl.FindFileLocation(serviceProvider));
return;
}
foreach (var item in items) {
mi.Invoke(current, new object[] { item });
}
}
}
}
public virtual PropertyTreeMetaObject CreateChild(PropertyDefinition property,
QualifiedName name,
PropertyTreeMetaObject ancestor)
{
var value = property.GetValue(this.Component, ancestor, name);
var propertyType = property.PropertyType;
// Refine property type if possible
if (value == null) {
return CreateChild(propertyType);
}
else {
return CreateChild(value, propertyType);
}
}