public NodeViewModelBase(T model)
{
Model = model;
Model.CollectionChanged += Model_CollectionChanged;
foreach (var item in Model)
{
var vm = (INodeViewModel)ViewModelFactory.Create(item);
if (vm != null)
{
vm.Parent = this;
Children.Add(vm);
}
}
Delete = new RelayCommand(arg =>
{
if (Parent != null)
{
Parent.Remove(this);
}
});
Copy = new RelayCommand(arg =>
{
var xml = NodeSerializer.save(this.Model);
Clipboard.SetText(xml);
});
Paste = new RelayCommand(arg =>
{
var txt = Clipboard.GetText();
var root = NodeSerializer.load(txt);
if (root != null)
{
this.Model.Add(root);
}
});
Cut = new RelayCommand(arg =>
{
var xml = NodeSerializer.save(this.Model);
Clipboard.SetText(xml);
if (Parent != null)
{
Parent.Remove(this);
}
});
Create = new RelayCommand(arg =>
{
ContextMenu.Items.Clear();
foreach (var de in NodeTypes)
{
var mi = CreateHierarchicalMenuItem(ContextMenu.Items, de.Value.Path.Split(new[] { '/' }), 0);
mi.Command = new RelayCommand((arg2) =>
{
var ca = arg2 as CreateArgs;
var node = Activator.CreateInstance(ca.Type) as Prototype.Behaviortree.Node;
ca.Node.DataModel.Add(node);
});
mi.CommandParameter = new CreateArgs {
Type = de.Value.Type, Node = this
};
}
ContextMenu.IsOpen = true;
});
CheckEmpty();
}
