Dispenser/DispenserCore/Model/DTO/QueryPage.cs

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

namespace DispenserCore.Model.DTO;

public class QueryPage : INotifyPropertyChanged
{
    private int _currentPage = 1;

    private int _pageSize = 10;

    private DateTime? _startTime;

    private DateTime? _endTime;

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

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

    public DateTime? StartTime
    {
        get => _startTime;
        set
        {
            _startTime = value;
            OnPropertyChanged();
        }
    }

    public DateTime? EndTime
    {
        get => _endTime;
        set
        {
            _endTime = value;
            OnPropertyChanged();
        }
    }

    public event PropertyChangedEventHandler? PropertyChanged;

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