using HMI.Core.Entity;
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using HMI.Core.Util;
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using HMI.UI.DpUtil;
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using HMI.UI.Util;
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using log4net;
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using Panuon.WPF.UI;
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using System;
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using System.Data;
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using System.Threading.Tasks;
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using System.Windows;
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namespace WPFProject
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{
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public class LoginException : Exception
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{
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public LoginException(string message):base(message)
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{
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}
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}
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/// <summary>
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/// Login.xaml 的交互逻辑
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/// </summary>
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public partial class Login : WindowX
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{
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private ILog log;
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public Login()
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{
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log = LogManager.GetLogger("Login");
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InitializeComponent();
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}
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private void Button_Click(object sender, RoutedEventArgs e)
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{
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if (FormGroupHelper.ValidateForm(formPanel))
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{
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ButtonHelper.SetIsPending(BtnLogin, true);
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string username = TbAccount.Text;
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string password = PwdPassword.Password;
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Task.Run(() =>
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{
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DoLogin(username, password);
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});
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}
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//try
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//{
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//}
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//finally {
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// ButtonHelper.SetIsPending(BtnLogin, false);
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//}
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}
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private void DoLogin(string username, string password)
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{
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SqliteHelper helper = null;
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try
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{
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helper = new SqliteHelper(PathHelper.DatabasePath);
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string sql = $"SELECT id,username,name From user WHERE username='{username}' and password='{password}'";
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DataTable dt = helper.GetDataTable(sql);
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if (dt == null || dt.Rows.Count <= 0)
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{
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throw new LoginException(LangUtil.Get("App.ErrorUsernameOrPassword"));
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}
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UserInfo user = new UserInfo(
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dt.Rows[0]["id"].ToString(),
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dt.Rows[0]["username"].ToString(),
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dt.Rows[0]["name"].ToString());
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UserInfo.Login(user);
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Dispatcher.Invoke(() =>
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{
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LoadingWindow loading = new LoadingWindow();
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loading.Show();
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this.Close();
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});
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}
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catch (Exception ex)
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{
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if (!(ex is LoginException)) log.Error("Login Failed.", ex);
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Dispatcher.Invoke(() =>
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{
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ToastHelper.Error(this, $"{LangUtil.Get("App.LoginFailed")}: {ex.Message}");
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});
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}
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finally
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{
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Dispatcher.Invoke(() =>
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{
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ButtonHelper.SetIsPending(BtnLogin, false);
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});
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}
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}
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}
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}
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