public void SetState(object newState)
{
if (State == newState)
{
return;
}
if (newState == null)
{
// delete all children
return;
}
Debug.WriteLine("SetState");
var properties = new ObjectDescriptor().GetProperties(newState);
Debug.WriteLine("Properties: " + string.Join(", ", properties.Select(p => p.Name)));
foreach (var property in properties)
{
var value = property.GetValue(newState);
object oldValue;
var exists = Children.TryGetValue(property.Name, out oldValue);
bool changed = false;
SetChild(oldValue, ref value, out changed);
if (exists)
{
Children[property.Name] = value;
}
else
{
Children.Add(property.Name, value);
}
if (changed)
{
RaisePropertyChanged(property.Name);
}
}
State = newState;
}
