using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Forms;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Runtime.InteropServices;
using System.Data.SqlClient;
using System.Data;
using System.Security.Policy;

namespace formula_manage
{
    /// <summary>
    /// Login.xaml 的交互逻辑
    /// </summary>
    public partial class Login : Window
    {       
        public Login()
        {
            WindowStartupLocation = WindowStartupLocation.CenterScreen;
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)  //退出按钮事件
        {
            this.Close();
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)  //登录按钮事件
        {
          // if ((User.Text == "engineer" || User.Text == "ENGINEER") && (Pasword.Password == "engineer" || Pasword.Password == "ENGINEER"))
            {
                Window window = Window.GetWindow(this);
                MainWindow Main = new MainWindow();
                window.Close();
                Main.ShowDialog();//实例化并置顶打开信息窗口
            }
           /* else
            {
                System.Windows.MessageBox.Show("账号或密码错误");
            }*/
        }

        private void SearchBox_OnKeyDownd(object sender, System.Windows.Input.KeyEventArgs e)  //回车跳转功能
        {
            if (e.Key == Key.Enter)
            {
                //SendKeys.SendWait("{Tab}");
                UserClass.PressKey.PressKeys(Keys.Tab, false);
                UserClass.PressKey.PressKeys(Keys.Tab, true);
            }
        }

        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini";

        string TEXT_SQLIP;
        string TEXT_SQLNAME;
        string TEXT_SQMOD;
        string TEXT_SQLUSER;
        string TEXT_SQLPASWOR;
        string Connstr_SC;
        private async void Window_Loaded(object sender, RoutedEventArgs e)
        {
            logon.IsEnabled = false;  //关闭登录按钮

            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
            TEXT_SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
            TEXT_SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
            TEXT_SQMOD = Configini.IniReadvalue("SQL_SERVER", "SQL3");
            TEXT_SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
            TEXT_SQLPASWOR = Configini.IniReadvalue("SQL_SERVER", "SQL5");
            if (TEXT_SQMOD == "0")  //判断连接方式
            {
                Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";Trusted_Connection=SSPI";
            }
            else 
            {
                Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";User ID=" + TEXT_SQLUSER + ";Password=" + TEXT_SQLPASWOR;
            }
            SqlConnection conn_SC = new SqlConnection(Connstr_SC);
         //   conn_SC.Open();
            try
            {
               await conn_SC.OpenAsync();
            }catch (Exception) 
            {
                System.Windows.MessageBox.Show("连接数据库失败");

                Windows.Sql sql = new Windows.Sql();
                sql.ShowDialog();//实例化并置顶打开数据库设置窗口 

                return;
            }   
                
            conn_SC.Close();  //关闭连接

            logon.IsEnabled = true;  //允许登录按钮
            UserClass.PressKey.PressKeys(Keys.Tab, false);
            UserClass.PressKey.PressKeys(Keys.Tab, true);
        }
    }
}