// This method can be called by containers to register new objects in the tree.
// Unless an object is registered in this way, no status will be tracked for it.
// The provided status element must be a direct or indirect child of the parent status.
internal void RegisterObject (ObjectWrapper w, XmlElement status)
{
VerifyManager ();
if (IsRegistered (w))
throw new InvalidOperationException ("Object already registered: " + w.GetType ());
elements [w] = GetLocalElement (status);
w.Disposed += OnObjectDisposed;
}
// This method can be called by containers to register new objects in the tree.
// Unless an object is registered in this way, no status will be tracked for it.
// The provided status element must be a direct or indirect child of the parent status.
internal void RegisterObject(ObjectWrapper w, XmlElement status)
{
VerifyManager();
if (IsRegistered(w))
{
throw new InvalidOperationException("Object already registered: " + w.GetType());
}
elements [w] = GetLocalElement(status);
w.Disposed += OnObjectDisposed;
}
static void SetOverrideProperties(ObjectWrapper wrapper, Hashtable overrideProps)
{
foreach (TypedPropertyDescriptor prop in overrideProps.Keys)
{
XmlElement prop_elem = overrideProps[prop] as XmlElement;
try {
GLib.Value value = ParseProperty(prop.ParamSpec, prop.PropertyType, prop_elem.InnerText);
prop.SetValue(wrapper.Wrapped, value.Val);
} catch {
throw new GladeException("Could not parse property", wrapper.GetType().ToString(), wrapper is Stetic.Wrapper.Container.ContainerChild, prop.GladeName, prop_elem.InnerText);
}
}
}
PropertyInfo FindBoolProperty(object obj, out object target)
{
PropertyInfo prop = obj.GetType().GetProperty(name, flags);
if (prop != null && prop.PropertyType == typeof(bool))
{
target = obj;
return(prop);
}
ObjectWrapper wrap = ObjectWrapper.Lookup(obj);
if (wrap != null)
{
prop = wrap.GetType().GetProperty(name, flags);
if (prop != null && prop.PropertyType == typeof(bool))
{
target = wrap;
return(prop);
}
}
target = null;
return(null);
}
static void SetOverrideProperties (ObjectWrapper wrapper, Hashtable overrideProps)
{
foreach (TypedPropertyDescriptor prop in overrideProps.Keys) {
XmlElement prop_elem = overrideProps[prop] as XmlElement;
try {
GLib.Value value = ParseProperty (prop.ParamSpec, prop.PropertyType, prop_elem.InnerText);
prop.SetValue (wrapper.Wrapped, value.Val);
} catch {
throw new GladeException ("Could not parse property", wrapper.GetType ().ToString (), wrapper is Stetic.Wrapper.Container.ContainerChild, prop.GladeName, prop_elem.InnerText);
}
}
}
// This method can be called to update the xml tree, for example when a change in the
// object is detected.
internal void UpdateObjectStatus(ObjectWrapper w, XmlElement status)
{
VerifyManager();
XmlElement oldElem = (XmlElement)elements [w];
if (oldElem == null)
{
throw new InvalidOperationException("Could not update unregistered object of type " + w.GetType());
}
if (oldElem != status)
{
XmlElement newElem = GetLocalElement(status);
if (oldElem.ParentNode != null)
{
oldElem.ParentNode.ReplaceChild(newElem, oldElem);
elements [w] = newElem;
}
else
{
if (w != root)
{
throw new InvalidOperationException("Root element does not match the root widget: " + w.GetType());
}
elements [w] = newElem;
}
}
}
// Returns the xml that describes the specified widget (including information for all
// children of the widget).
internal XmlElement GetObjectStatus(ObjectWrapper w)
{
VerifyManager();
XmlElement elem = (XmlElement)elements [w];
if (elem == null)
{
throw new InvalidOperationException("No status found for object of type " + w.GetType());
}
return(elem);
}
// This method can be called to update the xml tree, for example when a change in the
// object is detected.
internal void UpdateObjectStatus (ObjectWrapper w, XmlElement status)
{
VerifyManager ();
XmlElement oldElem = (XmlElement) elements [w];
if (oldElem == null)
throw new InvalidOperationException ("Could not update unregistered object of type " + w.GetType ());
if (oldElem != status) {
XmlElement newElem = GetLocalElement (status);
if (oldElem.ParentNode != null) {
oldElem.ParentNode.ReplaceChild (newElem, oldElem);
elements [w] = newElem;
} else {
if (w != root)
throw new InvalidOperationException ("Root element does not match the root widget: " + w.GetType ());
elements [w] = newElem;
}
}
}
// Returns the xml that describes the specified widget (including information for all
// children of the widget).
internal XmlElement GetObjectStatus (ObjectWrapper w)
{
VerifyManager ();
XmlElement elem = (XmlElement) elements [w];
if (elem == null)
throw new InvalidOperationException ("No status found for object of type " + w.GetType ());
return elem;
}
