downkyicore/DownKyi/ViewModels/PageViewModels/ToViewMedia.cs

using Avalonia.Media.Imaging;
using DownKyi.Core.BiliApi.BiliUtils;
using DownKyi.Utils;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;

namespace DownKyi.ViewModels.PageViewModels;

public class ToViewMedia : BindableBase
{
    protected readonly IEventAggregator eventAggregator;

    public ToViewMedia(IEventAggregator eventAggregator)
    {
        this.eventAggregator = eventAggregator;
    }

    // aid
    public long Aid { get; set; }

    // bvid
    public string Bvid { get; set; }

    // UP主的mid
    public long UpMid { get; set; }

    #region 页面属性申明

    // 是否选中
    private bool isSelected;

    public bool IsSelected
    {
        get => isSelected;
        set => SetProperty(ref isSelected, value);
    }

    // 封面
    private Bitmap cover;

    public Bitmap Cover
    {
        get => cover;
        set => SetProperty(ref cover, value);
    }

    // 视频标题
    private string title;

    public string Title
    {
        get => title;
        set => SetProperty(ref title, value);
    }

    // UP主的昵称
    private string upName;

    public string UpName
    {
        get => upName;
        set => SetProperty(ref upName, value);
    }

    // UP主的头像
    private Bitmap upHeader;

    public Bitmap UpHeader
    {
        get => upHeader;
        set => SetProperty(ref upHeader, value);
    }

    #endregion

    #region 命令申明

    // 视频标题点击事件
    private DelegateCommand<object> titleCommand;

    public DelegateCommand<object> TitleCommand =>
        titleCommand ?? (titleCommand = new DelegateCommand<object>(ExecuteTitleCommand));

    /// <summary>
    /// 视频标题点击事件
    /// </summary>
    /// <param name="parameter"></param>
    private void ExecuteTitleCommand(object parameter)
    {
        if (parameter is not string tag)
        {
            return;
        }

        NavigateToView.NavigationView(eventAggregator, ViewVideoDetailViewModel.Tag, tag, $"{ParseEntrance.VideoUrl}{Bvid}");
    }

    // UP主头像点击事件
    private DelegateCommand<object> upCommand;

    public DelegateCommand<object> UpCommand =>
        upCommand ?? (upCommand = new DelegateCommand<object>(ExecuteUpCommand));

    /// <summary>
    /// UP主头像点击事件
    /// </summary>
    /// <param name="parameter"></param>
    private void ExecuteUpCommand(object parameter)
    {
        if (!(parameter is string tag))
        {
            return;
        }

        // NavigateToView.NavigateToViewUserSpace(eventAggregator, tag, UpMid);
    }

    #endregion
}