void UpdateDataContext(SharpTreeNodeProxy oldAdaptor, SharpTreeNodeProxy newAdaptor)
{
if (newAdaptor != null)
{
newAdaptor.ObjectChanged += AdaptorObjectChanged;
if (newAdaptor.Object != null)
{
newAdaptor.Object.PropertyChanged += Node_PropertyChanged;
}
}
if (oldAdaptor != null)
{
oldAdaptor.ObjectChanged -= AdaptorObjectChanged;
if (oldAdaptor.Object != null)
{
oldAdaptor.Object.PropertyChanged -= Node_PropertyChanged;
}
}
}
void UpdateAdaptor(SharpTreeNode node)
{
if (nodeView == null)
{
return;
}
var doAdaptor = nodeView.DataContext as SharpTreeNodeProxy;
if (doAdaptor == null)
{
nodeView.DataContext = (doAdaptor = new SharpTreeNodeProxy(node));
}
else
{
doAdaptor.UpdateObject(node);
}
nodeView.UpdateTemplate();
}
