using CnasSynchronousCommon;
using CnasSynchronusClient;
using CnasSynchrousModel;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace CNAS_DBSync
{
    public partial class frmLockPwd : Form
    {
        private bool isLocking;

        public frmLockPwd(bool isLocking)
        {
            InitializeComponent();
            this.isLocking = isLocking;
            this.Text = isLocking ? "锁定操作" : "解锁操作";
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            Config();
        }

        public void Config()
        {
            DataBaseInfo Cnasdb = FileOperation.GetLocalCnasDB();
            if (this.txtPwd.Text.Trim() == Cnasdb.DBPwd)
            {
                // 保存锁定状态
                LockStateOperation.SaveLockState(isLocking);
                this.DialogResult = DialogResult.OK;
                this.Close();
            }
            else
            {
                MessageBox.Show("密码无效。");
            }
        }

        private void frmLockPwd_KeyDown(object sender, KeyEventArgs e)
        {
            try
            {
                if (!btnOK.Focused)
                {
                    FormKeyEventClass fke = new FormKeyEventClass();
                    fke.FormKeyEvent += new FormKeyEventClass.FormKey(Config);
                    fke.FormKeyEventRun(e);
                }
            }
            catch (Exception ex)
            {
                AppLog.Error(ex.Message.ToString());
            }
        }

        [System.Runtime.InteropServices.DllImport("user32.dll")]
        public static extern bool ReleaseCapture();
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
        public const int WM_SYSCOMMAND = 0x0112;
        public const int SC_MOVE = 0xF010;
        public const int HTCAPTION = 0x0002;

        private void frmLockPwd_MouseDown(object sender, MouseEventArgs e)
        {
            try
            {
                ReleaseCapture();
                SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
            }
            catch (Exception ex)
            {
                AppLog.Error(ex.Message.ToString());
            }
        }
    }
}