using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace MasstransferInfrastructure.Database.DTO;

/// <summary>
///  分页结果
/// </summary>
public class Page<T> : INotifyPropertyChanged
{
    private int _total;

    private int _pages;

    private int _currentPage;

    private List<T> _data = [];

    private int _pageSize;

    public int CurrentPage
    {
        get => _currentPage;
        set
        {
            _currentPage = value;
            OnPropertyChanged();
        }
    }

    public int PageSize
    {
        get => _pageSize;
        set
        {
            _pageSize = value;
            OnPropertyChanged();
        }
    }

    public int Total
    {
        get => _total;
        set
        {
            _total = value;
            OnPropertyChanged();
        }
    }

    public int Pages
    {
        get => _pages;
        set
        {
            _pages = value;
            OnPropertyChanged();
        }
    }

    public List<T> Data
    {
        get => _data;
        set
        {
            _data = value;
            OnPropertyChanged();
        }
    }

    public event PropertyChangedEventHandler? PropertyChanged;

    protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}