public override object ApplyUndoRedoDiff(object diff)
{
ObjectDiff[] data = (ObjectDiff[])diff;
XmlElement status = UndoManager.GetObjectStatus(this);
XmlElement oldElem = (XmlElement)status.CloneNode(true);
ObjectDiff propsDiff = data [0];
if (propsDiff != null)
{
propDiffGenerator.ApplyDiff(status, propsDiff);
ReadProperties(new ObjectReader(Project, FileFormat.Native), status);
data [0] = propDiffGenerator.GetDiff(status, oldElem);
}
ObjectDiff actionsDiff = data [1];
if (actionsDiff != null)
{
LocalActionGroups.ApplyDiff(Project, actionsDiff);
data [1] = LocalActionGroups.GetDiff(Project, oldElem);
}
return(data);
}
internal protected override void OnDesignerAttach(IDesignArea designer)
{
base.OnDesignerAttach(designer);
BuildTree();
Loading = true;
menu.FillMenu(actionTree);
Loading = false;
if (LocalActionGroups.Count == 0)
{
LocalActionGroups.Add(new ActionGroup("Default"));
}
}
public override object GetUndoDiff()
{
XmlElement oldElem = UndoManager.GetObjectStatus(this);
XmlElement newElem = WriteProperties(new ObjectWriter(oldElem.OwnerDocument, FileFormat.Native));
ObjectDiff propsDiff = propDiffGenerator.GetDiff(newElem, oldElem);
ObjectDiff actionsDiff = LocalActionGroups.GetDiff(Project, oldElem);
UndoManager.UpdateObjectStatus(this, newElem);
if (propsDiff == null && actionsDiff == null)
{
return(null);
}
else
{
return new ObjectDiff[] { propsDiff, actionsDiff }
};
}