/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：F_SYS_0209.cs
 *      2.功能描述：修改密码页面
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      张国印          2014/08/27          1.00            新建
 *******************************************************************************/
using System;
using System.Reflection;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.Client.CommonModule;
using Dongke.IBOSS.PRD.Client.DataModels;
using Dongke.IBOSS.PRD.WCF.Proxys;

namespace Dongke.IBOSS.PRD.Client
{
    /// <summary>
    /// 修改密码页面
    /// </summary>
    public partial class F_SYS_0210 : FormBase
    {
        #region 成员变量

        // 窗体的单例模式
        private static F_SYS_0210 _instance;

        #endregion

        #region 构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        private F_SYS_0210()
        {
            InitializeComponent();
            this.SetFromTitleInfo();
        }

        #endregion

        #region 单例模式

        /// <summary>
        /// 单例模式，防止重复创建窗体
        /// </summary>
        public static F_SYS_0210 Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new F_SYS_0210();
                }
                return _instance;
            }
        }

        #endregion

        #region 事件处理

        /// <summary>
        /// 窗体加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_SYS_0209_Load(object sender, EventArgs e)
        {
            try
            {
                FormPermissionManager.FormPermissionControl(this.Name, this,
                        LogInUserInfo.CurrentUser.CurrentUserEntity.UserRightData,
                        LogInUserInfo.CurrentUser.CurrentUserEntity.FunctionData);
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.CheckPassWord())
                {
                    string userCode = LogInUserInfo.CurrentUser.CurrentUserEntity.UserCode;
                    string userName = LogInUserInfo.CurrentUser.CurrentUserEntity.UserName;
                    string passWord = this.txtPassword.Text.Trim();

                    string returenPassWord = (string)DoAsync(new BaseAsyncMethod(() =>
                    {
                        return SystemModuleProxy.Service.SaveUserPassWord(passWord, userCode, userName);
                    }));

                    // 修改成功
                    if (!string.IsNullOrEmpty(returenPassWord))
                    {
                        LogInUserInfo.CurrentUser.SetUserInfoPassWord(returenPassWord);
                        ProxySettings.LoginUserInfo.Password = returenPassWord;
                        MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "密码", "修改"), this.Text,
                            MessageBoxButtons.OK, MessageBoxIcon.Information);
                        this.Close();
                    }
                    else
                    {
                        MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "密码", "修改"), this.Text,
                            MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                }
            }
            catch (Exception ex)
            {
                // 对异常进行共通处理
                ExceptionManager.HandleEventException(this.ToString(),
                    MethodBase.GetCurrentMethod().Name, this.Text, ex);
            }
        }

        /// <summary>
        /// 取消按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// 关闭窗体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void F_SYS_0209_FormClosed(object sender, FormClosedEventArgs e)
        {
            _instance = null;
        }

        #endregion

        #region 私有方法

        /// <summary>
        /// 设置窗体按钮的文本信息
        /// </summary>
        private void SetFromTitleInfo()
        {
            // 窗口标题
            this.Text = FormTitles.F_SYS_0210;
            // 设置窗口按钮文本
            this.btnSave.Text = ButtonText.BTN_SAVE;
            this.btnCancel.Text = ButtonText.BTN_CANCEL;
        }

        /// <summary>
        /// 验证密码
        /// </summary>
        /// <returns></returns>
        private bool CheckPassWord()
        {
            string strPassword = this.txtPassword.Text.Trim();
            string strPasswordCheck = this.txtPasswordCheck.Text.Trim();
            string strOldPassword = this.txtOldPassword.Text.Trim();

            // 判断原密码是否为空，如果为空提示
            if (string.IsNullOrEmpty(strOldPassword))
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "原密码"), this.Text,
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.txtOldPassword.Focus();
                return false;
            }
            // 判断原密码是否正确，不正确给提示
            if (!LogInUserInfo.CurrentUser.CurrentUserEntity.Password.ToUpper().Equals(Encryption.GetMD5String(strOldPassword)))
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W003, "原密码"), this.Text,
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.txtOldPassword.Clear();
                this.txtOldPassword.Focus();
                return false;
            }
            // 判断新密码是否为空，如果为空提示
            if (string.IsNullOrEmpty(strPassword))
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "新密码"), this.Text,
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.txtPassword.Focus();
                return false;
            }
            // 判断确认密码是否为空，如果为空提示
            if (string.IsNullOrEmpty(strPasswordCheck))
            {
                MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "确认密码"), this.Text,
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.txtPasswordCheck.Focus();
                return false;
            }
            // 判断两次输入的密码是否一致，不一致提示
            if (!strPasswordCheck.Equals(strPassword))
            {
                MessageBox.Show(Messages.MSG_SYS_W021, this.Text,
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.txtPassword.Clear();
                this.txtPasswordCheck.Clear();
                this.txtPassword.Focus();
                return false;
            }
            return true;
        }

        #endregion
    }
}