/// <summary>
/// Performs custom actions after an attribute in the DOM node subtree changed</summary>
/// <param name="sender">Sender (root DOM node)</param>
/// <param name="e">Attribute change event args</param>
protected override void OnAttributeChanged(object sender, AttributeEventArgs e)
{
if (Validating && !m_undoingOrRedoing)
{
if (e.DomNode.Parent.Is <Group>() && e.AttributeInfo == ElementLabelAttribute)
{
var subGraph = e.DomNode.Parent.Cast <Group>();
if (e.DomNode.Is <Element>())
{
// the name of a sub-node has changed, needs to update group pin names that are not manually set
SyncGroupPinNamesFromModuleName(subGraph, e.DomNode);
}
}
else if (e.DomNode.Is <GroupPin>() && e.AttributeInfo == PinNameAttributeAttribute)
{
if (e.DomNode.Parent != null)
{
var subGraph = e.DomNode.Parent.Cast <Group>();
// ensure group pin names are unique at local level
UniqueNamer uniqueName = new UniqueNamer();
GroupPin childGrpPin = e.DomNode.Cast <GroupPin>();
foreach (var grpPin in subGraph.InputGroupPins)
{
if (grpPin != childGrpPin)
{
uniqueName.Name((string)grpPin.Name);
}
}
foreach (var grpPin in subGraph.OutputGroupPins)
{
if (grpPin != childGrpPin)
{
uniqueName.Name((string)grpPin.Name);
}
}
string unique = uniqueName.Name((string)childGrpPin.Name);
if (unique != childGrpPin.Name)
{
childGrpPin.Name.SetString(unique);
}
// Reset IsDefaultName. Ignore the suffix because there are typically multiple
// circuit elements in a group and the child group pin doesn't know about
// our unique namer.
var defaultName = childGrpPin.DefaultName(childGrpPin.IsInputSide);
string ourRoot;
int ourSuffix;
uniqueName.Parse(unique, out ourRoot, out ourSuffix);
childGrpPin.IsDefaultName = defaultName == ourRoot;
UpdateParentGroupPinName(childGrpPin.IsInputSide, childGrpPin);
}
}
}
base.OnAttributeChanged(sender, e);
}
/// <summary>
/// Performs custom actions after an attribute in the DOM node subtree changed</summary>
/// <param name="sender">Sender (root DOM node)</param>
/// <param name="e">Attribute change event args</param>
protected override void OnAttributeChanged(object sender, AttributeEventArgs e)
{
if (Validating && !m_undoingOrRedoing)
{
if (e.DomNode.Parent.Is <Group>() && e.AttributeInfo == ElementLabelAttribute)
{
var subGraph = e.DomNode.Parent.Cast <Group>();
if (e.DomNode.Is <Element>())
{
// the name of a sub-node has changed, needs to update group pin names that are not manually set
SyncGroupPinNamesFromModuleName(subGraph, e.DomNode);
}
}
else if (e.DomNode.Is <GroupPin>() && e.AttributeInfo == PinNameAttributeAttribute)
{
if (e.DomNode.Parent != null)
{
var subGraph = e.DomNode.Parent.Cast <Group>();
// ensure group pin names are unique at local level
UniqueNamer uniqueName = new UniqueNamer();
GroupPin childGrpPin = e.DomNode.Cast <GroupPin>();
foreach (var pin in subGraph.Inputs)
{
var grpPin = pin.Cast <GroupPin>();
if (grpPin != childGrpPin)
{
uniqueName.Name(grpPin.Name);
}
}
foreach (var pin in subGraph.Outputs)
{
var grpPin = pin.Cast <GroupPin>();
if (grpPin != childGrpPin)
{
uniqueName.Name(grpPin.Name);
}
}
string unique = uniqueName.Name(childGrpPin.Name);
if (unique != childGrpPin.Name)
{
childGrpPin.Name = unique;
}
// try to reset IsDefaultName
childGrpPin.IsDefaultName = childGrpPin.Name == childGrpPin.DefaultName(childGrpPin.IsInputSide);
UpdateParentGroupPinName(childGrpPin.IsInputSide, childGrpPin);
}
}
}
base.OnAttributeChanged(sender, e);
}
