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;
using CommonLib;
using System.Data.SqlClient;
using CommonLib.data;
using DevExpress.XtraEditors;
using Lskj.Main.main;

namespace Lskj.Main.App_Code
{
    /// <summary>
    /// 登录基类
    /// </summary>
    public partial class FrmLoginBase : FormBase
    {
        public bool pwdForceChange = false;
        public FrmLoginBase()
        {
            InitializeComponent();
        }

        private void FrmLoginBase_Load(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// 获取软件打开模式
        /// </summary>
        /// <returns></returns>
        protected int GetSoftOpenMode()
        {
            object obj = SqlHelper.ExecuteScalar(CommandType.Text, "select SoftOpenMode from p_employeetab where EmployeeId=" + ERPInfo.Instance.EmployeeId);
            if (obj != null)
            {
                int openMode = Convert.ToInt32(obj);
                ERPInfo.Instance.SoftOpenMode = openMode;
                return openMode;
            }
            return 0;
        }

        /// <summary>
        /// 用户登录
        /// </summary>
        /// <param name="strEmployeeId"></param>
        /// <param name="strPwd"></param>
        /// <param name="strName"></param>
        /// <returns></returns>
        protected bool Login(string strEmployeeId, string strPwd, string strName, bool qzLogin)
        {
            if (strEmployeeId == string.Empty)
            {
                XtraMessageBox.Show("请输入用户名称！");
                return false;
            }

            int EmployeeId = 0;
            string sPwd = strPwd;
            if (int.TryParse(strEmployeeId, out EmployeeId) == false)
            {
                XtraMessageBox.Show("操作人员数据错误请与管理员联系");
                return false;
            }

            strPwd = PubUtil.EncryptPassword(strPwd);

            try
            {

                if (EmployeeId == 0)
                {
                    XtraMessageBox.Show("操作人员数据错误，请与管理员联系！");
                    return false;
                }

                //强制登陆
                if (qzLogin)
                {
                    string tmpsql = "delete from p_LoginHostInfotab where OperatorId=" + EmployeeId + "";
                    SqlHelper.ExecuteNonQuery(CommandType.Text, tmpsql);
                }
                SqlParameter[] cmdParams = new SqlParameter[] 
                { 
                    new SqlParameter("@ReturnValue",SqlDbType.Int),
                    new SqlParameter("@operatorid",SqlDbType.Int),
                    new SqlParameter("@pwd",SqlDbType.VarChar,100)
                };
                cmdParams[0].Direction = ParameterDirection.ReturnValue;
                cmdParams[1].Value = EmployeeId;
                cmdParams[2].Value = strPwd;

                SqlHelper.ExecuteNonQuery(CommandType.StoredProcedure, "P_Login_pr", cmdParams);
                int iRet = int.Parse(cmdParams[0].Value.ToString());
                switch (iRet)
                {
                    case -1:
                        {
                            XtraMessageBox.Show("登录失败！");
                            break;
                        }
                    case 0:
                        {
                            ERPInfo.Instance.EmployeeName = strName;
                            ERPInfo.Instance.OperatorName = strName;
                            ERPInfo.Instance.EmployeeId = EmployeeId;
                            //设置delphi公用库参数
                            ERPInfo.Instance.SetDephiDllParams();
                            //检测密码为空则强制设置密码
                            if ((sPwd == "")&&(pwdForceChange))
                            {
                                FrmChangePwd frmPwd = new FrmChangePwd();
                                frmPwd.loginUser = strName;
                                frmPwd.loginId = EmployeeId;
                                DialogResult dr = frmPwd.ShowDialog();
                                if (dr != System.Windows.Forms.DialogResult.OK)
                                {
                                    return false;
                                }
                            }
                            return true;
                        }
                    case 1:
                        {
                            XtraMessageBox.Show("密码不正确，请重新输入！");
                            break;
                        }
                    case 2:
                        {
                            XtraMessageBox.Show("已经有该用户登陆，请换用户登陆！");
                            break;
                        }
                }

            }
            catch (Exception ex)
            {
                PubUtil.WriteError("登录失败", ex.Message);
                XtraMessageBox.Show("登陆失败！");
            }
            return false;
        }
    }
}