public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator self, NodeList children)
{
QualifiedName name = self.QualifiedName;
var ctor = PropertyTreeDefinition.FromType(target.ComponentType).Constructor;
if (target.ShouldConstruct && ctor != null)
{
OperatorDefinition op = ctor;
var args = parent.ExtractParameterDictionary(op, target, parent.GetBasicServices(self), children);
target = target.BindConstructor(ctor, args);
}
return(target);
}
private PropertyTreeMetaObject DoOperatorBind(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator navigator, OperatorDefinition op)
{
OperatorDefinition addon = op;
if (addon.DefaultParameter != null)
{
Type itemType = addon.OutputType;
// TODO Use service activation (we have the output type)
var item = target.CreateChild(itemType);
var model = parent.Bind(item, navigator, null);
var args = new Dictionary <string, PropertyTreeMetaObject>
{
{ addon.DefaultParameter.Name, model }
};
try {
target.BindAddChild(op, args);
} catch (PropertyTreeException) {
throw;
} catch (Exception ex) {
if (ex.IsCriticalException())
{
throw;
}
parent._errors.BadAddChild(target.ComponentType, ex, navigator.FileLocation);
}
}
else
{
// TODO The number and kinds of arguments are constrained. This should probably
// be enforced within schema operator reflection (spec)
Action <IReadOnlyDictionary <string, PropertyTreeMetaObject> > func;
var children = NodeList.Create(SelectChildren(navigator));
switch (addon.OperatorType)
{
case OperatorType.Add:
func = args => {
var child = target.BindAddChild(addon, args);
if (child.ShouldBindChildren)
{
parent.BindChildNodes(child, navigator, children);
}
};
break;
case OperatorType.Remove:
func = args => target.BindRemoveChild(addon, args);
break;
case OperatorType.Clear:
default:
func = args => target.BindClearChildren(addon, args);
break;
}
var services = parent.GetBasicServices(navigator);
var args2 = parent.ExtractParameterDictionary(op, target, services, children);
func(args2);
}
return(target);
}
private PropertyTreeMetaObject DoOperatorBind(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator navigator, OperatorDefinition op)
{
OperatorDefinition addon = op;
if (addon.DefaultParameter != null) {
Type itemType = ((PropertyTreeFactoryDefinition) addon).OutputType;
// TODO Use service activation (we have the output type)
var item = target.CreateChild(itemType);
var model = parent.Bind(item, navigator, null);
var args = new Dictionary<string, PropertyTreeMetaObject>
{
{ addon.DefaultParameter.Name, model }
};
try {
target.BindAddChild(op, args);
} catch (Exception ex) {
if (ex.IsCriticalException())
throw;
parent.errors.BadAddChild(target.ComponentType, ex, navigator.FileLocation);
}
} else {
// TODO The number and kinds of arguments are constrained. This should probably
// be enforced within schema operator reflection (spec)
Action<IReadOnlyDictionary<string, PropertyTreeMetaObject>> func;
var children = NodeList.Create(SelectChildren(navigator));
switch (addon.OperatorType) {
case OperatorType.Add:
func = args => {
var child = target.BindAddChild(addon, args);
if (child.ShouldBindChildren) {
parent.BindChildNodes(child, navigator, children);
}
};
break;
case OperatorType.Remove:
func = args => target.BindRemoveChild(addon, args);
break;
case OperatorType.Clear:
default:
func = args => target.BindClearChildren(addon, args);
break;
}
var services = parent.GetBasicServices(navigator);
var args2 = parent.ExtractParameterDictionary(op, target, services, children);
func(args2);
}
return target;
}