MyAvaloniaDemo/AuroraDesk.Core/Entities/Node.cs

using ReactiveUI;
using System;
using System.Collections.ObjectModel;

namespace AuroraDesk.Core.Entities;

/// <summary>
/// 节点实体 - 表示画布上的一个可拖拽组件
/// </summary>
public class Node : ReactiveObject
{
    private double _x;
    private double _y;
    private double _width = 120;
    private double _height = 80;
    private string _title = string.Empty;
    private string _content = string.Empty;
    private bool _isSelected;
    private ObservableCollection<ConnectionPoint> _connectionPoints = new();

    /// <summary>
    /// 节点唯一标识符
    /// </summary>
    public string Id { get; set; } = Guid.NewGuid().ToString();

    /// <summary>
    /// X坐标位置
    /// </summary>
    public double X
    {
        get => _x;
        set => this.RaiseAndSetIfChanged(ref _x, value);
    }

    /// <summary>
    /// Y坐标位置
    /// </summary>
    public double Y
    {
        get => _y;
        set => this.RaiseAndSetIfChanged(ref _y, value);
    }

    /// <summary>
    /// 节点宽度
    /// </summary>
    public double Width
    {
        get => _width;
        set => this.RaiseAndSetIfChanged(ref _width, value);
    }

    /// <summary>
    /// 节点高度
    /// </summary>
    public double Height
    {
        get => _height;
        set => this.RaiseAndSetIfChanged(ref _height, value);
    }

    /// <summary>
    /// 节点标题
    /// </summary>
    public string Title
    {
        get => _title;
        set => this.RaiseAndSetIfChanged(ref _title, value);
    }

    /// <summary>
    /// 节点内容（显示在节点内部的文本）
    /// </summary>
    public string Content
    {
        get => _content;
        set => this.RaiseAndSetIfChanged(ref _content, value);
    }

    /// <summary>
    /// 是否被选中
    /// </summary>
    public bool IsSelected
    {
        get => _isSelected;
        set => this.RaiseAndSetIfChanged(ref _isSelected, value);
    }

    /// <summary>
    /// 连接点集合
    /// </summary>
    public ObservableCollection<ConnectionPoint> ConnectionPoints
    {
        get => _connectionPoints;
        set => this.RaiseAndSetIfChanged(ref _connectionPoints, value);
    }
}