127 lines
4.0 KiB
C#
127 lines
4.0 KiB
C#
//using Cowain.Bake.Common.Service;
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using Cowain.Bake.BLL;
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using Cowain.Bake.Common;
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using Cowain.Bake.Common.Enums;
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using Cowain.Bake.Common.Interface;
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using Prism.Commands;
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using Prism.Ioc;
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using Prism.Mvvm;
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using System;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Input;
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using Unity;
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namespace Cowain.Bake.UI.Home.ViewModels
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{
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public class LoginViewModel : BindableBase
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{
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private readonly IUnityContainer _unityContainer;
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//private readonly IRegionManager _regionManager;
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public LoginViewModel(IUnityContainer unityContainer/*, IRegionManager regionManager*/)
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{
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//初始化数据库连接池
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_unityContainer = unityContainer;
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//_regionManager = regionManager;
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//ConfigInfo.InitConfigParm(_unityContainer);
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Global.STOVE_LAYERS = _unityContainer.Resolve<MemoryDataProvider>().AllStation.Find(x => x.Type == (int)EStationType.Stove).Layers;
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}
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private string _userName = "TEST12132";
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public string UserName
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{
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get { return _userName; }
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set { SetProperty<string>(ref _userName, value); }
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}
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private string _password = "123456";
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public string Password
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{
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get { return _password; }
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set { SetProperty<string>(ref _password, value); }
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}
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private string _errorMsg;
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public string ErrorMsg
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{
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get { return _errorMsg; }
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set { SetProperty<string>(ref _errorMsg, value); }
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}
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// 登录命令
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public ICommand LoginCommand
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{
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get => new DelegateCommand<object>(OnLogin);
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}
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public static bool loginFlag = false;
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private async void OnLogin(object obj)
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{
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string msg = "";
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try
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{
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this.ErrorMsg = "" ;
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if (string.IsNullOrEmpty(this.UserName))
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{
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this.ErrorMsg = "请输入用户名！";
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return;
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}
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if (string.IsNullOrEmpty(this.Password))
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{
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this.ErrorMsg = "请输入密码！";
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return;
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}
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var loginTask = Task.Run(() => _unityContainer.Resolve<UserService>().Login(this.UserName, this.Password, out msg));
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var timeouttask = Task.Delay(8000);
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var completedTask = await Task.WhenAny(loginTask, timeouttask);
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if (completedTask == timeouttask)
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{
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this.ErrorMsg = "连接数据库超时,请联系管理员!";
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}
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else
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{
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var task = await loginTask;
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if (task == true && !loginFlag)
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{
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loginFlag = true;
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this.ErrorMsg = "登录成功 . . .";
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(obj as Window).DialogResult = true;
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}
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else if (task == true && loginFlag)//切换用户
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{
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_unityContainer.Resolve<ICommonFun>().InitWindows();
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(obj as Window).DialogResult = true;
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(obj as Window).Close();
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}
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else
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{
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if (!string.IsNullOrEmpty(msg))
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{
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this.ErrorMsg = msg;
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}
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else if (!loginFlag)
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{
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this.ErrorMsg = "登录失败,用户名或密码错误. . .";
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}
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else
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{
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this.ErrorMsg = "切换用户失败,用户名或密码错误. . .";
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}
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}
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}
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}
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catch (Exception ex)
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{
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this.ErrorMsg = "登录失败！" + ex.Message;
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}
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}
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}
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}
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