//public override void GetConnections(List<ConnectionViewModel> connections, ConnectorInfo info)
//{
// base.GetConnections(connections, info);
// foreach (var item in info.Outputs.Where(p => p.ConnectorFor.DataObject is ITypedItem))
// {
// var referenceItem = item.ConnectorFor.DataObject as ITypedItem;
// if (referenceItem == null) continue;
// var sourceObject = referenceItem.RelatedNode();
// if (sourceObject == null) continue;
// foreach (var input in info.Inputs.Where(p => p.ConnectorFor.DataObject == sourceObject))
// {
// connections.Add(new ConnectionViewModel(info.DiagramViewModel)
// {
// Remove = Remove,
// Name = item.Name + "->" + input.Name,
// ConnectorA = item,
// ConnectorB = input,
// Color = new Color(0.3f, 0.4f, 0.75f)
// });
// }
// }
//}
public override void Remove(ConnectionViewModel connectionViewModel)
{
base.Remove(connectionViewModel);
var obj = connectionViewModel.ConnectorA.ConnectorFor.DataObject as ITypedItem;
if (obj != null)
{
obj.RelatedType = null;
}
}
public void QueryContextMenu(ContextMenuUI ui, MouseEvent evt, params object[] obj)
{
var connector = obj.FirstOrDefault() as ConnectorViewModel;
if (connector != null)
{
var connections =
InvertGraphEditor.CurrentDiagramViewModel.GraphItems.OfType <ConnectionViewModel>()
.Where(p => p.ConnectorA == connector || p.ConnectorB == connector).ToArray();
foreach (var connection in connections)
{
ConnectionViewModel connection1 = connection;
ui.AddCommand(new ContextMenuItem()
{
Title = string.Format("Remove {0}", connection1.Name),
Group = "Remove",
Command = new LambdaCommand("Remove Connection", () => { connection1.Remove(connection1); })
});
}
}
}
public override void OnMouseMove(MouseEvent e)
{
base.OnMouseMove(e);
_startPos = StartConnector.Bounds.center;
_endPos = e.MousePosition;
endViewModel = ConnectorAtMouse;
color = Color.green;
if (endViewModel == null)
{
var nodeAtMouse = ViewModelAtMouse as DiagramNodeViewModel;
if (nodeAtMouse != null)
{
foreach (var connector in nodeAtMouse.Connectors)
{
// Skip anything that might still be visible but not "visible"
if (nodeAtMouse.IsCollapsed)
{
if (connector != connector.InputConnector || connector != connector.OutputConnector)
{
continue;
}
}
ConnectionViewModel connection = null;
foreach (var strategy in InvertGraphEditor.ConnectionStrategies)
{
//try and connect them
connection = strategy.Connect(DiagramViewModel, StartConnector, connector);
if (connection != null)
{
break;
}
}
if (connection != null)
{
CurrentConnection = connection;
_endPos = connector.Bounds.center;
connector.HasConnections = true;
break;
}
}
if (CurrentConnection != null)
{
// Grab the default connector
var adjustedBounds = new Rect(nodeAtMouse.Bounds.x - 9, nodeAtMouse.Bounds.y + 1,
nodeAtMouse.Bounds.width + 19, nodeAtMouse.Bounds.height + 9);
//InvertGraphEditor.PlatformDrawer.DrawStretchBox(adjustedBounds.Scale(InvertGraphEditor.DesignerWindow.Scale),InvertStyles.NodeBackground,20);
}
}
else
{
CurrentConnection = null;
}
}
else
{
foreach (var strategy in InvertGraphEditor.ConnectionStrategies)
{
//try and connect them
var connection = strategy.Connect(DiagramViewModel, StartConnector, endViewModel);
if (connection != null)
{
CurrentConnection = connection;
break;
}
}
if (CurrentConnection == null)
{
color = Color.red;
}
else
{
_endPos = endViewModel.Bounds.center;
}
}
}
