1440WGJ/JY.Inspection/Frm/LoginForm.cs

using System;
using System.Windows.Forms;
using JY.Inspection.Common;
using JY.Utility;
using MetroFramework.Forms;

namespace JY.Inspection.Frm
{
    public delegate void SendLoginIN(User user);
    public partial class LoginForm : MetroForm
    {
        public SendLoginIN sendLogin;

        private int loginFailedCount = 0;
        public LoginForm()
        {
            InitializeComponent();

            pLogin_card.Location = new System.Drawing.Point(81, 282);

            chkIsSK.CheckedChanged += chkIsSK_CheckedChanged;
            txtPassword2.KeyUp += txtPassWord_KeyUp;
            txtPassword2.KeyDown += txtPassword2_KeyDown;
            btLogin.Click += btLogin_Click;
        }

        private void LoginForm_Load(object sender, EventArgs e)
        {

            chkIsSK.Checked = IniFileHelper.ReadIniData("SYSTEM_CONFIGURE", "IsSK") == "1" ? true : false;
            chkIsSK_CheckedChanged(null, null);
            //loginFailedCount = 0;
            //txtPassWord.Focus();
            //txtPassWord.Text = null;
            //lblICCard.Visible = txtPassword2.Visible =  true;
            //btLogin.Visible = pLogin_pwd.Visible = false;
        }

        private void txtPassWord_KeyUp(object sender, KeyEventArgs e)
        {

            DateTime _tempDt = DateTime.Now;
            TimeSpan ts = _tempDt.Subtract(_dt);
            if (ts.Milliseconds > 100)
            {
                txtPassword2.Text = "";//清空
            }
            else
            {
                if (e.KeyCode == Keys.Enter)
                {

                    if (txtPassword2.Text == string.Empty)
                    {
                        txtPassword2.Focus();
                        MessageBox.Show("IC卡号为空", "系统提示");
                        return;
                    }
                    UserHelper helper = new UserHelper("");
                    string strErr = "";
                    var res = helper.CheckUserLogin("user.pt", "", txtPassword2.Text.Trim(), ref strErr);
                    if (res == null)
                    {
                        txtPassword2.Text = "";
                        txtPassword2.Focus();
                        MessageBox.Show("IC卡号不正确" + strErr, "系统提示");
                        return;
                    }
                    sendLogin(res);

                    this.Close();
                }
            }
        }
        private void btLogin_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txtUserID.Text) | string.IsNullOrEmpty(txtPassWord.Text))
            {
                txtUserID.Focus();
                MessageBox.Show("用户名或密码为空", "系统提示");
                return;
            }
            UserHelper helper = new UserHelper("");
            string strErr = "";

            User res = null;

            if (check_isMesLogin.Checked)
            {
                res = helper.CheckMesUserLogin(txtUserID.Text.Trim(), txtPassWord.Text.Trim(), ref strErr);
            }
            else
            { 
                res = helper.CheckUserLogin("user.pt", txtUserID.Text.Trim(), txtPassWord.Text.Trim(), ref strErr);
            }

            if (res == null)
            {
                txtPassWord.Focus();
                loginFailedCount++;
                if (check_isMesLogin.Checked)
                {
                    MessageBox.Show($"使用MES账户登录失败，错误信息: {strErr}！", "系统提示");
                }
                else
                {
                    MessageBox.Show($"用户名或密码不正确，登录失败({loginFailedCount})次！", "系统提示");
                }

                return;
            }

            sendLogin(res);
            this.Close();
        }

        private void btExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }


        private void chkIsSK_CheckedChanged(object sender, EventArgs e)
        {
            //IniFileHelper.WriteIniData("SYSTEM_CONFIGURE", "IsSK", chkIsSK.Checked ? "1" : "0");
            //lblICCard.Visible = txtPassword2.Visible = chkIsSK.Checked;
            //btLogin.Visible = pLogin_pwd.Visible = !chkIsSK.Checked;
            //lblICCard.Visible = txtPassword2.Visible = true;
            //btLogin.Visible = pLogin.Visible = false;
            if (chkIsSK.Checked)
            {
                pLogin_card.Visible = true;
                pLogin_pwd.Visible = false;
            }
            else
            {
                pLogin_pwd.Visible = true;
                pLogin_card.Visible = false;
            }

        }
        //定义输入时间变量
        private DateTime _dt;
        private void txtPassword2_KeyDown(object sender, KeyEventArgs e)
        {
        }
    }
}