private void AddNewCase()
{
// Copied from CaseStructure
NestedDiagram newDiagram = CreateNestedDiagram();
var existingDiagram = NestedDiagrams.FirstOrDefault();
if (existingDiagram != null)
{
newDiagram.Bounds = existingDiagram.Bounds;
}
else
{
// EnsureView will resize all nested diagrams to whatever the current size of the structure is.
EnsureView(EnsureViewHints.Bounds);
}
AddComponent(newDiagram);
foreach (BorderNode borderNode in BorderNodes)
{
if (borderNode.GetPrimaryTerminal(newDiagram) == null)
{
var newTerminal = borderNode.MakePrimaryInnerTerminal(newDiagram);
var oldTerminal = borderNode.InnerTerminals.FirstOrDefault(t => t != newTerminal);
if (oldTerminal != null)
{
newTerminal.Hotspot = oldTerminal.Hotspot;
}
}
}
}
private void UpdateCasesFromDataType(NIType type)
{
if (!type.IsUnion())
{
return;
}
NIType[] unionFields = type.GetFields().ToArray();
int unionFieldCount = unionFields.Length;
if (!NestedDiagrams.HasExactly(unionFieldCount))
{
while (NestedDiagrams.Count() > unionFieldCount)
{
RemoveNestedDiagram((VariantMatchStructureDiagram)NestedDiagrams.Last());
}
while (NestedDiagrams.Count() < unionFieldCount)
{
AddNewCase();
}
}
}
/// <inheritdoc />
protected override void Initialize(IElementCreateInfo info)
{
base.Initialize(info);
if (info.ForParse)
{
string fixupName = nameof(FixupLoop);
info.FixupRegistrar.RegisterPostParseFixup(this, FixupLoop, fixupName);
info.FixupRegistrar.AddPostParseFixupOrder(IdReferenceBaseSerializer.IdReferenceFixupName, fixupName);
}
else
{
var loopConditionTunnel = MakeTunnel <LoopConditionTunnel>(NestedDiagram, NestedDiagrams.First());
var loopTerminateLifetimeTunnel = MakeTunnel <LoopTerminateLifetimeTunnel>(NestedDiagram, NestedDiagrams.First());
loopConditionTunnel.TerminateLifetimeTunnel = loopTerminateLifetimeTunnel;
loopTerminateLifetimeTunnel.BeginLifetimeTunnel = loopConditionTunnel;
}
}
