public void AddNode(INodeDataGenerator node, Point p)
{
if (CurrentFile.File.Exists)
{
TNode g = CurrentFile.MakeNode(node.Generate(Id <NodeTemp> .New(), new List <NodeDataGeneratorParameterData>(), CurrentFile), new NodeUIData(p));
Action addNode = () => { CurrentFile.Add(g.Only(), Enumerable.Empty <NodeGroup>(), m_localization); };
g.Configure(MyEdit).Do
(
//Configure the node and then add it. We need to configure the node before adding so that it is in a valid state
//when added. Failure to do so results in localized string parameters having a null value meaning their undo
//behavior can't be set up correctly.
simpleUndoPair => { simpleUndoPair.Redo(); addNode(); },
resultNotOk =>
{
if (resultNotOk == ConfigureResult.Cancel)
{
//Merge the parameter into a junk source so it doesn't count towards the real source
foreach (var parameter in g.Data.Parameters.OfType <IDynamicEnumParameter>())
{
parameter.MergeInto(new DynamicEnumParameter.Source());
}
}
else
{
addNode(); //Add the node if the user didn't cancel (i.e. no editing was required)
}
}
);
}
}
public void GroupSelection()
{
if (Selected.Nodes.Any())
{
NodeGroup newGroup = NodeGroup.Make(Selected.Nodes.Select(CurrentFile.GetNode));
CurrentFile.Add(Enumerable.Empty <TNode>(), newGroup.Only(), m_localization);
SetSelection(Selected.Nodes.Evaluate(), Selected.Groups.Concat(newGroup.Only()).Evaluate());
Redraw();
}
}