private static void _ParseNode(ElementNode node)
{
PositionValue positionValue = new PositionValue(0, 1);
PositionMap positions = _ParseChildren(node, positionValue);
_nodePositionMap.AddRange(positions);
}
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);
}
private void listBoxNodeChildren_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBoxNodeChildren.SelectedItem != null)
{
PositionValue position = _positions[listBoxNodeChildren.SelectedIndex];
_Start = position.Start;
_Width = position.Width;
}
}
private void buttonOK_Click(object sender, EventArgs e)
{
PositionData data = _positionProperty.StaticModuleData as PositionData;
for (int i = 0; i < _positions.Length; i++)
{
ElementNode child = _children[i];
PositionValue childPosition = _positions[i];
data.ChildrenPositions[child.Id] = childPosition;
}
}
public PositionValue(PositionValue value)
: this(value.Start, value.Width)
{
}
private void _UpdatePosition()
{
PositionValue position = new PositionValue(_Start, _Width);
_positions[listBoxNodeChildren.SelectedIndex] = position;
}
public PositionValue(PositionValue value)
: this(value.Start, value.Width)
{
}
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;
}
private static void _ParseNode(ElementNode node)
{
PositionValue positionValue = new PositionValue(0, 1);
PositionMap positions = _ParseChildren(node, positionValue);
_nodePositionMap.AddRange(positions);
}
private static PositionValue _Multiply(PositionValue parentPosition, PositionValue childPosition)
{
return new PositionValue(parentPosition.Start + childPosition.Start*parentPosition.Width,
childPosition.Width*parentPosition.Width);
}
private static PositionValue _Multiply(PositionValue parentPosition, PositionValue childPosition)
{
return(new PositionValue(parentPosition.Start + childPosition.Start * parentPosition.Width,
childPosition.Width * parentPosition.Width));
}
private void _UpdatePosition()
{
PositionValue position = new PositionValue(_Start, _Width);
_positions[listBoxNodeChildren.SelectedIndex] = position;
}