TJKSF_WCS/调度分布式系统_天津康师傅顶益项目/ControlMonitorClient/FrmPassword.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DBFactory;
namespace wcfControlMonitorClient
{
    /// <summary>
    /// Creator:Richard.liu
    /// 修改当前用户密码
    /// </summary>
    public partial class FrmPassword : Form
    {
        private static FrmPassword _formInstance;
        public static FrmPassword FormInstance
        {
            get
            {
                if (_formInstance == null)
                {
                    _formInstance = new FrmPassword();
                }
                return _formInstance;
            }
            set { _formInstance = value; }
        }
        DBOperator dbo =CStaticClass.dbo;
        public FrmPassword()
        {
            InitializeComponent();
            _formInstance=this;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void FrmPassword_Load(object sender, EventArgs e)
        {
            DataView dv = dbo.ExceSQL("select * from t_base_users where f_userid ='"+CStaticClass.UserID+"'").Tables[0].DefaultView;
            if (dv.Count > 0)
            {
                this.lblUserID.Text = dv[0]["f_userid"].ToString();
                this.lblUserName.Text = dv[0]["f_username"].ToString();

            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("您确认要保存您的登录密码吗？", "操作提示：", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK)
            {
                return;
            }
            if (this.tbPassword.Text.Trim()=="")
            {
                MessageBox.Show("旧密码不允许是空值！", "误操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.tbPassword.Focus();
                return;
            }
            if (this.tbPassword1.Text.Trim() == "")
            {
                MessageBox.Show("新密码不允许是空值！", "误操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.tbPassword1.Focus();
                return;
            }
            if (this.tbPassword2.Text.Trim() == "")
            {
                MessageBox.Show("确认密码不允许是空值！", "误操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.tbPassword2.Focus();
                return;
            }
            if (this.tbPassword1.Text.Trim() != this.tbPassword2.Text.Trim())
            {
                MessageBox.Show("新密码和确认密码不一致！", "误操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.tbPassword2.Focus();
                return;
            }
            DataView dv = dbo.ExceSQL("select * from t_base_users where f_userid ='" + CStaticClass.UserID + "' and f_password ='"+this.tbPassword.Text.Trim() +"'").Tables[0].DefaultView;
            if (dv.Count <= 0)
            {
                MessageBox.Show("旧密码不正确！", "误操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.tbPassword.Focus();
                return;

            }
            dbo.ExceSQL("update t_base_users set f_password='" + this.tbPassword2.Text.Trim() + "' where f_userid ='" + CStaticClass.UserID + "'");
            MessageBox.Show("密码修改成功！", "操作提示：", MessageBoxButtons.OK, MessageBoxIcon.Information);
            CommonClassLib.CCarryConvert.WriteDarkCasket("Login", "UserID：" + CStaticClass.UserID + "的操作日志", "点击【确认】按钮", "修改当前用户密码", "");
            this.Close();
        }

        private void FrmPassword_FormClosing(object sender, FormClosingEventArgs e)
        {
            _formInstance = null;
        }

       
    }
}