private ContextMenu CreateGraphCanvasContextMenu() { ContextMenu result = new ContextMenu(); MenuItem menuItemAddActionNode = new MenuItem { Icon = new Image { Source = new BitmapImage(new Uri("pack://application:,,,/XRouter.Gui;component/Resources/Actions-tool-animator-icon.png")), Height = 20 }, Header = new TextBlock { Text = "Action", FontSize = 14, FontWeight = FontWeights.Bold } }; menuItemAddActionNode.Click += delegate { AddNode("Action", result, delegate { ActionNodeConfiguration newActionNode = new ActionNodeConfiguration(); #region Add a default action ActionType actionType = ConfigManager.Configuration.GetActionTypes().First(); ActionConfiguration action = new ActionConfiguration(actionType.Name) { Configuration = new SerializableXDocument(new XDocument(new XElement(XName.Get("objectConfig")))) }; newActionNode.Actions.Add(action); #endregion return newActionNode; }); }; MenuItem menuItemAddCbrNode = new MenuItem { Icon = new Image { Source = new BitmapImage(new Uri("pack://application:,,,/XRouter.Gui;component/Resources/nfs-unmount-icon.png")), Height = 20 }, Header = new TextBlock { Text = "CBR", FontSize = 14, FontWeight = FontWeights.Bold } }; menuItemAddCbrNode.Click += delegate { AddNode("CBR", result, delegate { return new CbrNodeConfiguration(); }); }; MenuItem menuItemAddTerminatorNode = new MenuItem { Icon = new Image { Source = new BitmapImage(new Uri("pack://application:,,,/XRouter.Gui;component/Resources/Button-exit-icon.png")), Height = 20 }, Header = new TextBlock { Text = "Terminator", FontSize = 14, FontWeight = FontWeights.Bold } }; menuItemAddTerminatorNode.Click += delegate { Point menuLocationOnCanvas = result.TranslatePoint(new Point(), graphCanvas.Canvas); AddNode("Terminator", result, delegate { return new TerminatorNodeConfiguration(); }); }; MenuItem menuItemAdd = new MenuItem { Header = new TextBlock { Text = "Add node...", FontSize = 14 } }; menuItemAdd.Items.Add(menuItemAddActionNode); menuItemAdd.Items.Add(menuItemAddCbrNode); menuItemAdd.Items.Add(menuItemAddTerminatorNode); result.Items.Add(menuItemAdd); return result; }
private void AddNode(string baseName, ContextMenu menu, Func<NodeConfiguration> nodeFactory) { NodeConfiguration node = nodeFactory(); #region Set unique name int index = 1; string[] existingNames = Messageflow.Nodes.Select(n => n.Name).ToArray(); while (existingNames.Contains(baseName + index.ToString())) { index++; } node.Name = baseName + index.ToString(); #endregion Point menuLocationOnCanvas = menu.TranslatePoint(new Point(), graphCanvas.Canvas); node.Location = menuLocationOnCanvas - graphCanvas.CanvasLocationOffset; Messageflow.Nodes.Add(node); MessageflowGraphPresenter.RaiseGraphChanged(); ThreadUtils.InvokeLater(TimeSpan.FromSeconds(0.5), delegate { NodeSelectionManager.SelectNode(node); }); }