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using LB_SmartVisionCommon;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Forms;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using MessageBox = System.Windows.Forms.MessageBox;
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namespace LB_SmartVisionLoginUI
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{
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/// <summary>
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/// MainWindow.xaml 的交互逻辑
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/// </summary>
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public partial class MainWindow : Window
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{
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/// <summary>
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/// 调用Windows的API库user32.dll中的消息发送机制，可实现跨程序数据发送
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/// </summary>
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/// <param name="hwnd"></param>
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/// <param name="wMsg"></param>
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/// <param name="wParam"></param>
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/// <param name="lParam"></param>
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/// <returns></returns>
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[DllImport("user32.dll", EntryPoint = "SendMessageA")]
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public static extern int SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, IntPtr lParam);
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/// <summary>
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/// 当前登录的用户名，也需要共享给整个工程
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/// </summary>
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public static string userName;//
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/// <summary>
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/// 用户密码
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/// </summary>
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private static string userPassword;
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/// <summary>
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/// 是否退出
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/// </summary>
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public bool isQuit = false;
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/// <summary>
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/// 当前用户
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/// </summary>
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public bool correctUser = false;
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/// <summary>
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/// 是否登出
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/// </summary>
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public bool login_on_off = false;
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private MainWindow()
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{
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InitializeComponent();
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correctUser = false;
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}
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private static MainWindow instanceLoginandConfirmation = null;
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static MainWindow InstanceLoginandConfirmation()
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{
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if (instanceLoginandConfirmation == null)
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{
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instanceLoginandConfirmation = new MainWindow();
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}
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return instanceLoginandConfirmation;
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}
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/// <summary>
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/// 关闭
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void test_Close(object sender, MouseButtonEventArgs e)
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{
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correctUser = false;
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isQuit = true;
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this.Close();
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}
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/// <summary>
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/// 最小化
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void test_Min(object sender, MouseButtonEventArgs e)
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{
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this.WindowState = WindowState.Minimized;
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}
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private void Btn_Cancel_Click(object sender, RoutedEventArgs e)
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{
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this.Close();
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try
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{
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Process[] processes = System.Diagnostics.Process.GetProcesses(); //获得所有进程
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foreach (Process p in processes)
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{
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if (p.ProcessName == "ShockPadMeasurementSystem" && p.StartTime < DateTime.Now.AddMilliseconds(-300))
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{
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p.Kill();
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}
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}
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}
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catch { }
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}
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private void Btn_KeyBoard_Click(object sender, RoutedEventArgs e)
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{
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System.Diagnostics.Process.Start(@"C:\WINDOWS\system32\osk.exe");
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}
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private void Btn_Login_Click(object sender, RoutedEventArgs e)
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{
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login_on_off = true;
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loginon();
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// 在此处添加事件处理程序实现。
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if (correctUser)//如果用户名密码正确，合法登录，则获得当前用户名和级别。同时关闭登录窗体
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{
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userName = this.Txt_UserName.Text.Trim().ToLower();
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userPassword = this.Txt_UserPassWord.Password;
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//closeLoginFrm();
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this.Hide();
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}
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}
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private void loginon()
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{
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if (!UserManager.Instance.Login(this.Txt_UserName.Text.Trim(), this.Txt_UserPassWord.Password))
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{
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MessageBox.Show("请输入正确的用户名和密码.",
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"登录失败!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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correctUser = false;
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return;
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}
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else// Valid user, pass the authentication
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{
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userName = this.Txt_UserName.Text.Trim();
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userPassword = this.Txt_UserPassWord.Password;
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correctUser = true;
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isQuit = false;
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}
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}
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/// <summary>
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/// 关闭
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/// </summary>
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public void closeLoginFrm()
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{
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this.ShowInTaskbar = false;//点击登录后去掉任务栏图标
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instanceLoginandConfirmation = null;
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this.Close();
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}
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private void Txt_UserPassWord_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
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{
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if (e.Key== Key.Enter)
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{
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login_on_off = true;
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loginon();
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// 在此处添加事件处理程序实现。
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if (correctUser)
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{
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userName = this.Txt_UserName.Text.Trim().ToLower();
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userPassword = this.Txt_UserPassWord.Password;
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isQuit = false;
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//closeLoginFrm();
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}
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}
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else if (e.Key == Key.Escape)
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{
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correctUser = false;
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isQuit = true;
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this.Close();
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}
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}
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private void Window_Closing(object sender, CancelEventArgs e)
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{
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this.Txt_UserName.Text = "";
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this.Txt_UserPassWord.Password = "";
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}
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}
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}
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