internal void Initialize(EditingContext editingContext, ScrollViewer scrollViewer)
{
this.scrollViewer = scrollViewer;
this.enabled = editingContext.Services.GetService <DesignerConfigurationService>().AnnotationEnabled;
if (!this.enabled)
{
return;
}
AttachedPropertiesService attachedPropertiesService = editingContext.Services.GetService <AttachedPropertiesService>();
AttachedProperty <string> attachedProperty = new AttachedProperty <string>
{
IsBrowsable = false,
IsVisibleToModelItem = true,
Name = Annotation.AnnotationTextPropertyName,
OwnerType = typeof(object),
Getter = (modelItem) =>
{
string annotation = null;
AttachablePropertyServices.TryGetProperty <string>(modelItem.GetCurrentValue(), Annotation.AnnotationTextProperty, out annotation);
return(annotation);
},
Setter = (modelItem, value) =>
{
string oldValue = null;
AttachablePropertyServices.TryGetProperty <string>(modelItem.GetCurrentValue(), Annotation.AnnotationTextProperty, out oldValue);
if (oldValue == value)
{
return;
}
ModelTreeManager treeManager = modelItem.GetEditingContext().Services.GetService <ModelTreeManager>();
AttachablePropertyChange change = new AttachablePropertyChange()
{
Owner = modelItem,
AttachablePropertyIdentifier = Annotation.AnnotationTextProperty,
OldValue = oldValue,
NewValue = value,
PropertyName = Annotation.AnnotationTextPropertyName
};
treeManager.AddToCurrentEditingScope(change);
}
};
attachedPropertiesService.AddProperty(attachedProperty);
}
public override void StoreViewStateWithUndo(ModelItem modelItem, string key, object value)
{
object oldValue = RetrieveViewState(modelItem, key);
ViewStateChange vsChange = new ViewStateChange(this)
{
Item = modelItem,
Key = key,
OldValue = oldValue,
NewValue = value,
};
ModelTreeManager modelTreeManager = this.context.Services.GetService <ModelTreeManager>();
if (modelTreeManager != null)
{
modelTreeManager.AddToCurrentEditingScope(vsChange);
}
}
