public override void RemoveConnections()
{
GraphEditorViewModel editor = (GraphEditorViewModel)((MainWindow)(App.Current.MainWindow)).VisualEditor.DataContext;
List <NodePin> pins = new List <NodePin>();
pins.AddRange(Inputs.Select(pin => pin.Pin));
pins.AddRange(Outputs.Select(pin => pin.Pin));
pins.AddRange(ExecutionInputs.Select(pin => pin.Pin));
pins.AddRange(ExecutionOutputs.Select(pin => pin.Pin));
List <ConnectionViewModel> connectionsToRemove = new List <ConnectionViewModel>();
foreach (var connection in editor.Connections)
{
if (pins.Contains(connection.InputPinControl) || (pins.Contains(connection.OutputPinControl)))
{
connectionsToRemove.Add(connection);
}
}
foreach (var connection in connectionsToRemove)
{
editor.Connections.Remove(connection);
}
}
protected void Clicked()
{
GraphEditorViewModel editor = (GraphEditorViewModel)((MainWindow)(App.Current.MainWindow)).VisualEditor.DataContext;
foreach (VisualGraphComponentViewModel visualNode in editor.VisualNodes)
{
visualNode.IsSelected = false;
}
IsSelected = true;
}
protected void Delete()
{
GraphEditorViewModel graphViewModel = ((MainWindow)App.Current.MainWindow)
.VisualEditor
.DataContext as GraphEditorViewModel;
if (graphViewModel.VisualNodes.Contains(this))
{
this.RemoveConnections();
graphViewModel.VisualNodes.Remove(this);
}
}
private void RemoveConnections()
{
GraphEditorViewModel editor = (GraphEditorViewModel)((MainWindow)(App.Current.MainWindow)).VisualEditor.DataContext;
List <ConnectionViewModel> connectionsToRemove = new List <ConnectionViewModel>();
foreach (var connection in editor.Connections)
{
if (connection.InputPinControl == this.Pin || connection.OutputPinControl == this.Pin)
{
connectionsToRemove.Add(connection);
}
}
foreach (var connection in connectionsToRemove)
{
editor.Connections.Remove(connection);
}
}
public MainWindowViewModel(GraphEditorViewModel graphViewModel)
{
this.graphViewModel = graphViewModel;
InsertNodeCommand = new RelayCommand(InsertNode)
{
CanExecute = true
};
// Load in usable nodes
string[] dllFile = Directory.GetFiles(App.PluginFolderPath, "*.dll");
List <Assembly> assemblies = new List <Assembly>(dllFile.Length);
foreach (string file in dllFile)
{
try
{
Assembly assembly = Assembly.LoadFrom(file);
Type[] types = assembly.GetTypes();
// Look for NodeBase types
foreach (Type type in types)
{
if (type.IsSubclassOf(typeof(NodeBase)))
{
// Get unique name
LoadedNodes.Add(type);
// If this is a conversion node tell our graph about it
ConversionRule conversionRule = type.GetCustomAttribute(typeof(ConversionRule)) as ConversionRule;
if (conversionRule != null)
{
graphViewModel.AddConversionRule(conversionRule.InputType, conversionRule.OutputType, type);
}
}
}
}
catch
{
MessageBox.Show("Error loading nodes.\nPlease ensure there are libraries in the /NodePlugins folder and that they are unblocked.");
}
}
}