private static PositionMap _ParseChildren(ElementNode parentNode, PositionValue parentPosition)
{
// Traverse every node. Nodes with the position property will affect the childrens'
// positions.
PositionMap childValues = new PositionMap();
PositionModule positionProperty = parentNode.Properties.Get(PositionDescriptor._typeId) as PositionModule;
foreach (ElementNode childNode in parentNode.Children)
{
PositionValue childPosition = positionProperty.GetPositionValues(childNode.Id);
if (childPosition != null)
{
// Parent has a modifying position for the child.
childPosition = _Multiply(parentPosition, childPosition);
}
else
{
// Child inherits parent's position.
childPosition = new PositionValue(parentPosition);
}
childValues[childNode.Id] = childPosition;
childValues.AddRange(_ParseChildren(childNode, childPosition));
}
return(childValues);
}
public SetupForm(PositionModule positionProperty)
{
if(positionProperty.Owner == null) {
throw new InvalidOperationException("Property must be attached to a node.");
}
InitializeComponent();
_positionProperty = positionProperty;
_children = _positionProperty.Owner.Children.ToArray();
_positions = _children.Select(x => _positionProperty.GetPositionValues(x.Id)).ToArray();
listBoxNodeChildren.DisplayMember = "Name";
listBoxNodeChildren.ValueMember = "Id";
listBoxNodeChildren.DataSource = _children;
}
public SetupForm(PositionModule positionProperty)
{
if (positionProperty.Owner == null)
{
throw new InvalidOperationException("Property must be attached to a node.");
}
InitializeComponent();
_positionProperty = positionProperty;
_children = _positionProperty.Owner.Children.ToArray();
_positions = _children.Select(x => _positionProperty.GetPositionValues(x.Id)).ToArray();
listBoxNodeChildren.DisplayMember = "Name";
listBoxNodeChildren.ValueMember = "Id";
listBoxNodeChildren.DataSource = _children;
}