static State CreateVariableNodes(State previousState, CreateVariableNodesAction action)
{
if (action.VariablesToCreate.Count > 0)
{
if (action.ConnectAfterCreation != null)
{
// Delete previous connections
if (action.EdgeModelsToDelete.Any())
{
((VSGraphModel)previousState.CurrentGraphModel).DeleteEdges(action.EdgeModelsToDelete);
}
}
foreach (Tuple <IVariableDeclarationModel, Vector2> tuple in action.VariablesToCreate)
{
VSGraphModel vsGraphModel = ((VSGraphModel)previousState.CurrentGraphModel);
IVariableModel newVariable = vsGraphModel.CreateVariableNode(tuple.Item1, tuple.Item2);
if (action.ConnectAfterCreation != null)
{
var newEdge = ((VSGraphModel)previousState.CurrentGraphModel).CreateEdge(action.ConnectAfterCreation, newVariable.OutputPort);
if (action.AutoAlign)
{
vsGraphModel.LastChanges.ModelsToAutoAlign.Add(newEdge);
}
}
}
}
return(previousState);
}
static State CreateVariableNodes(State previousState, CreateVariableNodesAction action)
{
if (action.VariablesToCreate.Count > 0)
{
if (action.ConnectAfterCreation != null)
{
// Delete previous connections
if (action.EdgeModelsToDelete.Any())
{
((VSGraphModel)previousState.CurrentGraphModel).DeleteEdges(action.EdgeModelsToDelete);
}
}
bool needToGroup = action.GroupModel != null;
List <INodeModel> nodesToGroup = needToGroup ? new List <INodeModel>(action.VariablesToCreate.Count) : null;
foreach (Tuple <IVariableDeclarationModel, Vector2> tuple in action.VariablesToCreate)
{
VSGraphModel vsGraphModel = ((VSGraphModel)previousState.CurrentGraphModel);
IVariableModel newVariable = vsGraphModel.CreateVariableNode(tuple.Item1, tuple.Item2);
if (action.ConnectAfterCreation != null)
{
var newEdge = ((VSGraphModel)previousState.CurrentGraphModel).CreateEdge(action.ConnectAfterCreation, newVariable.OutputPort);
if (action.AutoAlign)
{
vsGraphModel.LastChanges.ModelsToAutoAlign.Add(newEdge);
}
}
if (needToGroup)
{
nodesToGroup.Add(newVariable);
}
}
if (needToGroup)
{
GroupNodeModel.Ungroup(nodesToGroup);
((GroupNodeModel)action.GroupModel).AddNodes(nodesToGroup);
}
}
return(previousState);
}