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 Project.Dialog
{
    public partial class fLogin : Form
    {
        public fLogin()
        {
            InitializeComponent();
            this.tbID.KeyDown += (s1, e1) => { if (e1.KeyCode == Keys.Enter) tbPW.Focus(); };
            this.tbPW.KeyDown += (s1, e1) => { if (e1.KeyCode == Keys.Enter) btLogin.PerformClick(); };
            this.KeyPreview = true;
            this.KeyDown += (s1, e1) => {
                if (e1.KeyCode == Keys.Escape) this.Close();
            };
        }
        private void fLogin_Load(object sender, EventArgs e)
        {
            this.tbID.Text = Pub.setting.lastid;
        }
        private void button1_Click(object sender, EventArgs e)
        {
            
            if (this.tbID.Text.isEmpty())
            {
                tbID.Focus();
                return;
            }
            if(this.tbPW.Text.isEmpty())
            {
                tbPW.Focus();
                return;
            }

            //180605
            Pub.setting.lastid = tbID.Text.Trim();
            Pub.setting.Save();

            var sha1 = new System.Security.Cryptography.SHA1CryptoServiceProvider();
            var buffer = System.Text.Encoding.Default.GetBytes(tbPW.Text);
            var hashbuf = sha1.ComputeHash(buffer);
            var encpass = hashbuf.GetHexString();
            var ta = new dsMSSQLTableAdapters.UsersTableAdapter();
            encpass = encpass.Replace(" ", "");
            var users = ta.GetIDPW(tbID.Text, encpass);
            if(users.Rows.Count < 1)
            {
                Util.MsgE("No user");
                return;
            }
            else
            {
                var userdr = users.Rows[0] as dsMSSQL.UsersRow ;
                Pub.Login.no = userdr.id;
                Pub.Login.name = userdr.name;
                Pub.Login.dept = userdr.dept;
                Pub.Login.level = userdr.level;
                Pub.Login.email = userdr.email;    
            }
            DialogResult = DialogResult.OK;
        }

       
    }
}