csharpcode/patientman/PatientMan/Forms/frmLogin.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Net;
using System.Text;
using System.Windows.Forms;
using PatientMan.Properties;
using System.Globalization;
using System.Threading;

namespace PatientMan.Forms
{
    public partial class frmLogin : PatientMan.BasicForms.frmCommon
    {
        public frmLogin()
        {
            InitializeComponent();
        }

        private void OK_Click(object sender, EventArgs e)
        {
            if (UserName.Text == "Admin" && SettingInfo.Password == common.MD5Hash(Password.Text))
            {
               this.Hide();
                if (this.Language.SelectedIndex == 0)
                {
                     Thread.CurrentThread.CurrentUICulture = new CultureInfo("vi-VN");
                     SettingInfo.Language = 0;   
                }
                else
                {
                    Thread.CurrentThread.CurrentUICulture = new CultureInfo("en");
                    SettingInfo.Language = 1;
                }

                var frm = new frmMain();
                frm.ShowDialog();
                this.Close();
            }
            else
            {
                MessageBox.Show("Password is not correct!", "Login Information", MessageBoxButtons.OK);
            }

        }

        private void frmLogin_Load(object sender, EventArgs e)
        {
            this.Language.SelectedIndex = SettingInfo.Language;

            Thread.CurrentThread.CurrentUICulture = new CultureInfo("en");
        }

        private void Cancel_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        
    }
}