wpf-visual-process-framework/VisionFrame/Models/NodeModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using Zhaoxi.VisionFrame.Base;

namespace Zhaoxi.VisionFrame.Models
{
    public class NodeModel : ObservableObject
    {
        // 每个节点实例 唯一编号
        public string NodeId { get; } = Guid.NewGuid().ToString();

        public object TargetNodeObject { get; set; }


        private double _x;

        public double X
        {
            get { return _x; }
            set { SetProperty<double>(ref _x, value); }
        }
        private double _y;

        public double Y
        {
            get { return _y; }
            set { SetProperty<double>(ref _y, value); }
        }

        public double W { get; set; }
        public double H { get; set; }


        private bool _isSelected = false;

        public bool IsSelected
        {
            get { return _isSelected; }
            set { SetProperty<bool>(ref _isSelected, value); }
        }


        public bool ShowAnchorT { get; set; } = true;
        public bool ShowAnchorB { get; set; } = true;
        public bool ShowAnchorL { get; set; } = true;
        public bool ShowAnchorR { get; set; } = true;

        public void SetAnchorShow(string anchor, bool show)
        {
            PropertyInfo pi = this.GetType().GetProperty("ShowAnchor" + anchor);
            if (pi != null)
            {
                pi.SetValue(this, show);
                this.OnPropertyChanged("ShowAnchor" + anchor);
            }
        }
    }
}