NEIntelligentControl-jnxj/NEIntelligentControl2/Models/Pages/PageManager.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace NEIntelligentControl2.Models.Pages
{

    /// <summary>
    /// 页面管理
    /// </summary>
    public class PageManager : IPageAction
    {
        /// <summary>
        /// 获取页面
        /// </summary>
        /// <param name="name">页面名称</param>
        /// <returns>页面</returns>
        public Page this[string name]
        {
            get
            {
                var tp = Type.GetType($"NEIntelligentControl2.Pages.{name}");
                if (tp == null)
                {
                    throw new Exception($"未发现{name}页面！");
                }
                var page = App.ServiceProvider.GetService(tp) as Page;
                /*
                 * 如果页面未注册，请在App类里的ConfigureServices方法中注册这个页面（将页面添加到依赖注入框架中）
                 */
                if (page == null)
                {
                    throw new Exception($"{name}页面未注册！");
                }
                return page;
            }
        }
    }
}