aistudio-wpf-diagram/Demos/AIStudio.Wpf.DiagramDesigner.Demo/ViewModels/Algorithms/ReconnectLinksToClosestPortsViewModel.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using AIStudio.Wpf.DiagramDesigner.Algorithms;

namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels
{
    class ReconnectLinksToClosestPortsViewModel : BaseViewModel
    {
        public ReconnectLinksToClosestPortsViewModel()
        {
            Title = "Reconnect links";
            Info = "An example of reconnecting links to the closest ports.";
                      
            DiagramViewModel = new DiagramViewModel();
            DiagramViewModel.PageSizeType = PageSizeType.Custom;
            DiagramViewModel.PageSize = new Size(double.NaN, double.NaN);
            DiagramViewModel.ColorViewModel = new ColorViewModel();
            DiagramViewModel.ColorViewModel.FillColor.Color = System.Windows.Media.Colors.Orange;

            DefaultDesignerItemViewModel node1 = new DefaultDesignerItemViewModel(DiagramViewModel) { Left = 50, Top = 50, Text = "1" };
            DiagramViewModel.Add(node1);

            DefaultDesignerItemViewModel node2 = new DefaultDesignerItemViewModel(DiagramViewModel) { Left = 300, Top = 300, Text = "2" };
            DiagramViewModel.Add(node2);

            DefaultDesignerItemViewModel node3 = new DefaultDesignerItemViewModel(DiagramViewModel) { Left = 300, Top = 50, Text = "3" };
            DiagramViewModel.Add(node3);

            ConnectionViewModel connector1 = new ConnectionViewModel(DiagramViewModel, node1.RightConnector, node2.LeftConnector, DrawMode.ConnectingLineSmooth, RouterMode.RouterNormal);
            DiagramViewModel.Add(connector1);

            ConnectionViewModel connector2 = new ConnectionViewModel(DiagramViewModel, node2.RightConnector, node3.RightConnector, DrawMode.ConnectingLineStraight, RouterMode.RouterOrthogonal);
            DiagramViewModel.Add(connector2);

            ReconnectLinksCommand = new SimpleCommand(ReconnectLinks);
        }

        public SimpleCommand ReconnectLinksCommand
        {
            get; private set;
        }

        protected void ReconnectLinks(object para) => DiagramViewModel.ReconnectLinksToClosestPorts();
    }
}