static void OnShapeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SNode node = (SNode)d;
node.UpdateShape();
if (!string.IsNullOrEmpty((string)e.NewValue) || !string.IsNullOrEmpty((string)e.OldValue))
{
node.SavePropertyChange(e);
}
}
static void OnFlagChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SNode node = (SNode)d;
Icons flag = (Icons)e.NewValue;
if (flag == Icons.None)
{
node.FlagShape = null;
}
else
{
var shape = Res.GetIcon(flag, 20, Res.WhiteBrush);
shape.IsHitTestVisible = false;
node.FlagShape = shape;
}
if (flag != Icons.None || (Icons)e.OldValue != Icons.None)
{
node.SavePropertyChange(e);
}
}