usersaveforms.cs

用vc#编写的小游戏

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

namespace Mine.UIL
{
    public partial class UserSaveForms : Form
    {
        private Mine.Model.user _user;
        private string _serverName;
        private string _databaseName;
        private string _userName;
        private string _userPass;
        private string _connectType;
        private StringBuilder _strConnect;
        


        public UserSaveForms()
        {
            InitializeComponent();
            
        }

        /// <summary>
        /// 重载构造涵数
        /// </summary>
        /// <param name="user"></param>
        public UserSaveForms(Mine.Model.user user)
        {
            InitializeComponent();
            _user = user;
            ReadToXml();
            BuildConnectString();
            
        }

        /// <summary>
        /// 构造连接字符串
        /// </summary>
        public void BuildConnectString()
        {
            _strConnect = new StringBuilder();
            if (_connectType == "windows")
            {
                _strConnect.Append("Data Source=");
                _strConnect.Append(_serverName + @";" + @"Initial Catalog=" + _databaseName);
                _strConnect.Append(@";Integrated Security=True");
            }
            else if (_connectType == "usernameandpassword")
            {
                _strConnect.Append("Data Source=");
                _strConnect.Append(_serverName + @";" + @"Initial Catalog=" + _databaseName);
                _strConnect.Append(@";User ID=" + _userName + @";Password=" + _userPass);

            }
        }

        private void butOK_Click(object sender, EventArgs e)
        {
            if (this.txtName.Text != null)
            {
                _user.UsersName = this.txtName.Text;

                Mine.ADL.Users _dalUser = new Mine.ADL.Users(_strConnect.ToString()) ;
                if (_dalUser.Add(_user))
                {
                    MessageBox.Show("信息保存成功！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("信息保存失败！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
            else
            {
                MessageBox.Show("请输入你的姓名！","提示信息",MessageBoxButtons.OK,MessageBoxIcon.Error);
            }
        }

        /// <summary>
        /// 从配置文件中读取服务器配置信息
        /// </summary>
        /// <param name="fileName">文件名</param>
        private bool ReadToXml()
        {
            bool bo = false;

            if (File.Exists(@"Config.xml"))
            {

                XmlTextReader xmlReader = new XmlTextReader(@"Config.xml");
                try
                {
                    while(xmlReader.Read())
                    {
                        if (xmlReader.Name == "servername")
                        {
                            _serverName = ( xmlReader.ReadElementString()).Trim();
                        }
                        else if (xmlReader.Name == "databasename")
                        {
                            _databaseName = (xmlReader.ReadElementString()).Trim();
                        }
                        else if (xmlReader.Name == "username")
                        {
                            _userName = (xmlReader.ReadElementString()).Trim();
                        }
                        else if (xmlReader.Name == "userpassword")
                        {
                            _userPass = (xmlReader.ReadElementString()).Trim();
                        }
                        else if (xmlReader.Name == "connecttype")
                        {
                            _connectType = (xmlReader.ReadElementString()).Trim();
                        }
                    }
                }
                catch(Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }

                bo = true;
            }
            else
            {
                bo = false;
                MessageBox.Show("尚未配置服务器，您将无法保存数据！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

            return bo;
        }
    }
}