public BranchNode(NpcChatProject project)
{
m_project = project;
m_branch = null;
ParentPin = new BranchInput(m_project, this);
ChildPin = new BranchOutput(this);
Inputs.Add(ParentPin);
Outputs.Add(ChildPin);
CanBeRemovedByUser = false;
Name = "Dialog Branch";
}
private ConnectionValidationResult ValidatePendingConnection(PendingConnectionViewModel arg)
{
DialogTree tree = m_project[(DialogTreeIdentifier)Branch];
BranchOutput branchOutput = arg.Output as BranchOutput;
if (tree == null || branchOutput == null || branchOutput.Branch == null ||
tree.CheckForCircularDependency(branchOutput.Branch, Branch))
{
return(new ConnectionValidationResult(false, null));
}
return(new ConnectionValidationResult(true, null));
}