VPet/VPet.Solution/Utils/ObservablePoint.cs

using System.Diagnostics;
using System.Windows;

namespace HKW.HKWUtils;

/// <summary>
/// 可观察地点
/// </summary>
[DebuggerDisplay("X = {X}, Y = {Y}")]
public class ObservablePoint : ObservableClass<ObservablePoint>, IEquatable<ObservablePoint>
{
    private double _x;
    public double X
    {
        get => _x;
        set => SetProperty(ref _x, value);
    }

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

    public ObservablePoint() { }

    public ObservablePoint(double x, double y)
    {
        X = x;
        Y = y;
    }

    /// <summary>
    /// 复制一个新的对象
    /// </summary>
    /// <returns>新对象</returns>
    public ObservablePoint Copy()
    {
        return new(X, Y);
    }

    public Point ToPoint()
    {
        return new Point(X, Y);
    }

    #region Other

    /// <inheritdoc/>
    public override int GetHashCode()
    {
        return HashCode.Combine(X, Y);
    }

    /// <inheritdoc/>
    public override bool Equals(object? obj)
    {
        return obj is ObservablePoint temp
            && EqualityComparer<double>.Default.Equals(X, temp.X)
            && EqualityComparer<double>.Default.Equals(Y, temp.Y);
    }

    /// <inheritdoc/>
    public bool Equals(ObservablePoint? other)
    {
        return Equals(obj: other);
    }

    /// <inheritdoc/>
    public static bool operator ==(ObservablePoint a, ObservablePoint b)
    {
        return Equals(a, b);
    }

    /// <inheritdoc/>
    public static bool operator !=(ObservablePoint a, ObservablePoint b)
    {
        return Equals(a, b) is not true;
    }

    #endregion
}

public class ObservablePointToPointConverter : ReflectionConverterBase<ObservablePoint, Point>
{
    public override Point Convert(ObservablePoint sourceValue)
    {
        return new(sourceValue.X, sourceValue.Y);
    }

    public override ObservablePoint ConvertBack(Point targetValue)
    {
        return new(targetValue.X, targetValue.Y);
    }
}

///// <summary>
///// 可观察地点
///// </summary>
///// <typeparam name="T">类型</typeparam>
//public class ObservablePoint<T>
//    : ObservableClass<ObservablePoint<T>>,
//        IEquatable<ObservablePoint<T>>
//{
//    private T _x;
//    public T X
//    {
//        get => _x;
//        set => SetProperty(ref _x, value);
//    }

//    private T _y;
//    public T Y
//    {
//        get => _y;
//        set => SetProperty(ref _y, value);
//    }

//    public ObservablePoint() { }

//    public ObservablePoint(T x, T y)
//    {
//        X = x;
//        Y = y;
//    }

//    /// <summary>
//    /// 复制一个新的对象
//    /// </summary>
//    /// <returns>新对象</returns>
//    public ObservablePoint<T> Copy()
//    {
//        return new(X, Y);
//    }

//    #region Create

//    public static ObservablePoint<double> Create(Point point)
//    {
//        return new(point.X, point.Y);
//    }

//    #endregion

//    #region Other

//    /// <inheritdoc/>
//    public override int GetHashCode()
//    {
//        return HashCode.Combine(X, Y);
//    }

//    /// <inheritdoc/>
//    public override bool Equals(object? obj)
//    {
//        return obj is ObservablePoint<T> temp
//            && EqualityComparer<T>.Default.Equals(X, temp.X)
//            && EqualityComparer<T>.Default.Equals(Y, temp.Y);
//    }

//    /// <inheritdoc/>
//    public bool Equals(ObservablePoint<T>? other)
//    {
//        return Equals(obj: other);
//    }

//    /// <inheritdoc/>
//    public static bool operator ==(ObservablePoint<T> a, ObservablePoint<T> b)
//    {
//        return Equals(a, b);
//    }

//    /// <inheritdoc/>
//    public static bool operator !=(ObservablePoint<T> a, ObservablePoint<T> b)
//    {
//        return Equals(a, b) is not true;
//    }

//    #endregion
//}