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yhj

2024-07-24 5e5d945e91568b973faa27d8ab0bcef99fc4a6c5

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#region
 
using System;
using System.Windows.Forms;
using CSFrameworkV5.Business.BLL_Permission;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.Core.Common;
using DevExpress.Utils;
 
#endregion
 
namespace CSFrameworkV5.Library
{
    public partial class frmLock : Form
    {
        private bool _IsLogin = false;
 
        private bool _IsUnlockClicked;
 
        private frmLock()
        {
            InitializeComponent();
        }
 
        private void btnExitSys_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
 
        private void btnLock_Click(object sender, EventArgs e)
        {
            xtraTabControl1.SelectedTabPage = xtraTabPage2;
        }
 
        private void btnUnLock_Click(object sender, EventArgs e)
        {
            if (!ValForm()) return;
 
            var pwd = KeyProvider.Default.Encrypt(txtPwd.Text);
            if (new bllUser().TryLogin(txtUser.Text, pwd))
            {
                _IsUnlockClicked = true;
                Owner.Show();
                Close();
            }
            else
            {
                _IsUnlockClicked = false;
                Msg.Warning("用户账号或密码不正确！！");
                txtPwd.Focus();
            }
        }
 
        /// <summary>
        ///     锁定程序
        /// </summary>
        /// <returns></returns>
        public static bool ExecuteLock(Form mainForm)
        {
            var frm = new frmLock();
            frm.Icon = mainForm.Icon;
            frm.Text = mainForm.Text;
            frm.WindowState = mainForm.WindowState;
            frm.Size = mainForm.Size;
            frm.Location = mainForm.Location;
            frm.Owner = mainForm;
            frm.txtUser.EditValue = Loginer.CurrentUser.Account;
            frm.txtUser.Enabled = false;
            frm.ShowDialog();
            return frm._IsLogin;
        }
 
        private void frmLock_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (!_IsUnlockClicked) Application.Exit();
        }
 
        private void frmLock_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Control && e.KeyCode == Keys.L &&
                xtraTabControl1.SelectedTabPage == xtraTabPage1)
                xtraTabControl1.SelectedTabPage = xtraTabPage2;
        }
 
        private void frmLock_Load(object sender, EventArgs e)
        {
            xtraTabControl1.ShowTabHeader = DefaultBoolean.False;
            xtraTabControl1.SelectedTabPage = xtraTabPage1;
        }
 
        private void frmLock_Shown(object sender, EventArgs e)
        {
            Owner.Hide();
        }
 
        private bool ValForm()
        {
            if (string.IsNullOrEmpty(txtUser.Text.Trim()))
            {
                Msg.Warning("请输入登录帐号！");
                txtUser.Focus();
                return false;
            }
 
            if (string.IsNullOrEmpty(txtPwd.Text.Trim()))
            {
                Msg.Warning("请输入密码！");
                txtPwd.Focus();
                return false;
            }
 
            return true;
        }
    }
}