/// <summary>
/// Performs initialization when the adapter's node is set</summary>
protected override void OnNodeSet()
{
m_subGraphs = new HashSet <Group>();
m_circuits = new HashSet <Circuit>();
m_historyContexts = new HashSet <HistoryContext>();
foreach (DomNode node in DomNode.Subtree)
{
if (CircuitUtil.IsGroupTemplateInstance(node))
{
var template = CircuitUtil.GetGroupTemplate(node);
m_templateInstances.Add(template.DomNode, node);
m_subGraphs.Add(template);
}
else if (node.Is <Group>())
{
m_subGraphs.Add(node.Cast <Group>());
}
else if (node.Is <Circuit>())
{
m_circuits.Add(node.Cast <Circuit>());
}
}
base.OnNodeSet();
}
private void ToggleHideUnconnectedPins()
{
if (m_targetRef == null || m_targetRef.Target == null)
{
return;
}
var group = m_targetRef.Target.Cast <Group>();
if (CircuitUtil.IsGroupTemplateInstance(m_targetRef.Target))
{
group = CircuitUtil.GetGroupTemplate(m_targetRef.Target);
// for template instances, force update template group pin connectivity
// because currently the pin connectivity of a group template is computed on-demand
var graphValidator = m_targetRef.Target.Cast <DomNode>().GetRoot().As <CircuitValidator>();
if (graphValidator == null) // it is possible to hold on a templated instance that is converting to a copy instance during rapid mouse clicks,
// where the templated instance is no longer a child of root node
{
return;
}
graphValidator.UpdateTemplateInfo(group);
}
// CTE does not set group’s parent during deserialization,
// this call ensures the group pins’ external connectivity updated
group.UpdateGroupPinInfo();
if (m_allUnconnectedHidden)
{
foreach (var grpPin in group.InputGroupPins)
{
foreach (var childGroupPin in grpPin.SinkChain(true))
{
childGroupPin.Visible = true;
}
}
foreach (var grpPin in group.OutputGroupPins)
{
foreach (var childGroupPin in grpPin.SinkChain(false))
{
childGroupPin.Visible = true;
}
}
}
else
{
foreach (var grpPin in group.InputGroupPins)
{
grpPin.Visible = grpPin.Info.ExternalConnected;
}
foreach (var grpPin in group.OutputGroupPins)
{
grpPin.Visible = grpPin.Info.ExternalConnected;
}
}
}
/// <summary>
/// Updates the pin external connectivity of the connecting group</summary>
/// <param name="wire">Wire that has been added or removed in the DOM node tree</param>
private void UpdateGroupPinConnectivity(Wire wire)
{
if (wire.InputElement == null || wire.OutputElement == null)
{
return;
}
var updatedNodes = new List <DomNode>();
// need to update the pin external connectivity of the connecting group
if (CircuitUtil.IsGroupTemplateInstance(wire.InputElement.DomNode))
{
var template = CircuitUtil.GetGroupTemplate(wire.InputElement.DomNode);
if (template != null) // if the template is not missing
{
updatedNodes.Add(template.DomNode);
UpdateTemplateInfo(template);
}
}
else if (wire.InputElement.DomNode.Is <Group>())
{
updatedNodes.Add(wire.InputElement.DomNode);
wire.InputElement.DomNode.Cast <Group>().UpdateGroupPinInfo();
}
if (CircuitUtil.IsGroupTemplateInstance(wire.OutputElement.DomNode))
{
var template = CircuitUtil.GetGroupTemplate(wire.OutputElement.DomNode);
if (template != null) // if the template is not missing
{
updatedNodes.Add(template.DomNode);
UpdateTemplateInfo(template);
}
}
else if (wire.OutputElement.DomNode.Is <Group>())
{
updatedNodes.Add(wire.OutputElement.DomNode);
wire.OutputElement.DomNode.Cast <Group>().UpdateGroupPinInfo();
}
// let's assume all the updated groups have changed connectivity, and notify the graph adaptors
foreach (var group in updatedNodes)
{
var editingContext = group.As <CircuitEditingContext>();
if (editingContext != null)
{
editingContext.NotifyObjectChanged(group);
}
}
}
private void RemoveSubtree(DomNode root)
{
foreach (DomNode node in root.Subtree)
{
if (CircuitUtil.IsGroupTemplateInstance(node))
{
var template = CircuitUtil.GetGroupTemplate(node);
m_templateInstances.Remove(template.DomNode, node);
}
else if (node.Is <Group>())
{
m_subGraphs.Remove(node.Cast <Group>());
}
else if (node.Is <Circuit>())
{
m_circuits.Remove(node.Cast <Circuit>());
}
}
}
private void AddSubtree(DomNode root)
{
foreach (DomNode node in root.Subtree)
{
if (CircuitUtil.IsGroupTemplateInstance(node))
{
var template = CircuitUtil.GetGroupTemplate(node);
if (template != null) // if the template is not missing
{
m_templateInstances.Add(template.DomNode, node);
m_subGraphs.Add(template);
}
}
else if (node.Is <Group>())
{
m_subGraphs.Add(node.Cast <Group>());
}
else if (node.Is <Circuit>())
{
m_circuits.Add(node.Cast <Circuit>());
}
}
}
/// <summary>
/// Performs initialization when the adapter's node is set</summary>
protected override void OnNodeSet()
{
m_subGraphs = new HashSet <Group>();
m_circuits = new HashSet <Circuit>();
m_historyContexts = new HashSet <HistoryContext>();
foreach (DomNode node in DomNode.Subtree)
{
if (CircuitUtil.IsGroupTemplateInstance(node))
{
var template = CircuitUtil.GetGroupTemplate(node);
if (template != null)
{
m_templateInstances.Add(template.DomNode, node);
m_subGraphs.Add(template);
}
}
else if (node.Is <Group>())
{
m_subGraphs.Add(node.Cast <Group>());
}
else if (node.Is <Circuit>())
{
m_circuits.Add(node.Cast <Circuit>());
}
}
base.OnNodeSet();
// Since templates may be externally referenced & edited, better to validate and fix the dangling wires
// that were connected to already deleted sub-nodes of a template
if (m_templateInstances.Keys.Any())
{
UpdateWires(m_subGraphs);
UpdateWires(m_circuits);
}
}
