configuration.cs

Symbol_MC3000_C#.条码扫码范例程序之2

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;

namespace Fyfjm
{
    public partial class Configuration : Form
    {
        private XmlDocument xd = new XmlDocument();
        private XmlNode node;

        public Configuration()
        {
            InitializeComponent();
        }

        private void Configuration_Load(object sender, EventArgs e)
        {
            Cursor.Current = Cursors.WaitCursor;
            //获取配置文件信息
            tbDirectory.ReadOnly = true;
            tbTime.ReadOnly = true;
            xd.Load(Logic.WoodDirectory.GetCurPath() + @"\Setting.xml");
            node = xd.SelectSingleNode("/SystemConfig/Directory");
            tbDirectory.Text = node.InnerText.ToString().Trim();
            node = xd.SelectSingleNode("/SystemConfig/Timer");
            tbTime.Text = node.InnerText.ToString().Trim();
            tbDirectory.Focus();
            Cursor.Current = Cursors.Default;
        }

        private void btExit_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void btSave_Click(object sender, EventArgs e)
        {
            if((tbDirectory.Text.Trim() != "")&&(tbTime.Text.Trim() != ""))
            {
                //修改配置文件
                node = xd.SelectSingleNode("/SystemConfig/Directory");
                node.InnerText = tbDirectory.Text.ToString().Trim();
                xd.Save(Logic.WoodDirectory.GetCurPath() + @"\Setting.xml");

                node = xd.SelectSingleNode("/SystemConfig/Timer");
                node.InnerText = tbTime.Text.ToString().Trim();
                xd.Save(Logic.WoodDirectory.GetCurPath() + @"\Setting.xml");

                if (MessageBox.Show("The setting change must restart the program,Do you want to restart now?", "System Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
                {
                    Close();
                    Application.Exit();
                }
            }
            else
            {
                MessageBox.Show("The BackupDirectory or The Time is null","Error",MessageBoxButtons.OK,MessageBoxIcon.Hand,MessageBoxDefaultButton.Button1);
            }
        }

        private void tbTime_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != 8 && !char.IsDigit(e.KeyChar))//限制只能输入数字＆退格键
            {
                e.Handled = true;
            }
        }

        private void tbPassword_KeyDown(object sender, KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.Enter:
                    node = xd.SelectSingleNode("/SystemConfig/Admin");
                    if (tbPassword.Text.Trim() == node.InnerText.ToString().Trim())
                    {
                        tbDirectory.ReadOnly = false;
                        tbTime.ReadOnly = false;
                        tbPassword.Text = "";
                    }
                    else
                    {
                        MessageBox.Show("Password Error!", "System Message", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                        tbPassword.Text = "";
                        tbPassword.Focus();
                    }
                    break;
                case Keys.F5:
                    Close();
                    break;
                default:
                    break;
            }
        }

        private void tbDirectory_KeyDown(object sender, KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.F5:
                    Close();
                    break;
                default:
                    break;
            }
        }

        private void Configuration_KeyDown(object sender, KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.F5:
                    Close();
                    break;
                default:
                    break;
            }
        }
    }
}