App_win_iot_tmp/IOTContainer/ViewModel/MainWindowViewModel.cs

using IOTContainer.Common;
using IOTContainer.Communication;
using IOTContainer.MvvmBase;
using IOTContainer.View;
using System;
using System.Configuration;
using System.Data;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

namespace IOTContainer.ViewModel
{
    public class MainWindowViewModel : ViewModelBase
    {

        public MainWindowViewModel()
        {
            Startup();
        }

        private UserControl _mainUserControl;
        /// <summary>
        /// 主页显示的用户控件
        /// </summary>
        public UserControl MainUserControl
        {
            get { return _mainUserControl; }
            set { base.SetProperty(ref _mainUserControl, value, "MainUserControl"); }
        }
        public void Startup()
        {
            try
            {
                LocalStorage.CheckDBFile();
                Log.DeleteLog();
                #region 基础字段获取
                ComParameters.Parameters.SocketPort = ConfigurationManager.AppSettings["SocketPort"];
                ComParameters.Parameters.CmdChrome = ConfigurationManager.AppSettings["cmdChrome"];
                var propertyInfos = typeof(ComParameters).GetProperties();
                var dt = LocalStorage.SelectPipTable("infos");
                if (null != dt)
                {
                    foreach (DataRow item in dt.Rows)
                    {
                        var property = propertyInfos.FirstOrDefault(p => p.Name == item["key"].ToString());
                        if (null != property)
                        {
                            var changedValue = Convert.ChangeType(item["value"], property.PropertyType);
                            property.SetValue(ComParameters.Parameters, changedValue, null);
                        }
                    }
                }
                //var keys = typeof(ConfigKey).GetFields();
                //foreach (var key in keys)
                //{
                //    var propertyInfo = typeof(ComParameters).GetProperty(key.Name);
                //    var value = LocalStorage.SelectPipTable("infos", key.Name);
                //    if (!string.IsNullOrEmpty(value))
                //    {
                //        var changedValue = Convert.ChangeType(value, propertyInfo.PropertyType);
                //        propertyInfo.SetValue(ComParameters.Parameters, changedValue, null);
                //    }
                //}
                #endregion
                #region 字段判断与页面显示
                ComParameters.Parameters.MainViewModel = this;
                if (string.IsNullOrEmpty(ComParameters.Parameters.httpServer) || string.IsNullOrEmpty(ComParameters.Parameters.registerCode))
                {
                    //邀请码、http配置页面
                    MainUserControl = new RegisterView();
                }
                else if (string.IsNullOrEmpty(ComParameters.Parameters.buildingName) || string.IsNullOrEmpty(ComParameters.Parameters.floorName) || string.IsNullOrEmpty(ComParameters.Parameters.devCode)
                    || string.IsNullOrEmpty(ComParameters.Parameters.devType) || string.IsNullOrEmpty(ComParameters.Parameters.devAttr))
                {
                    //楼栋楼层注册页面
                    MainUserControl = new ServiceInfoView();
                }
                else
                {
                    //主页
                    MainUserControl = new InitialView(false);
                }
                #endregion
            }
            catch (Exception e)
            {
                Log.MyLog.WriteLogFile("主程序出错：" + e);
            }
        }
    }
}