#region
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using System;
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using System.ComponentModel;
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using System.Configuration;
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using System.Data;
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using System.IO;
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using System.Windows.Forms;
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using CSFramework.Library.CommonClass;
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using CSFrameworkV5.Business;
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using CSFrameworkV5.Business.BLL_Permission;
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using CSFrameworkV5.Common;
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using CSFrameworkV5.Core;
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using CSFrameworkV5.Core.Common;
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using CSFrameworkV5.Core.SystemSecurity;
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using CSFrameworkV5.Language;
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using CSFrameworkV5.Library.CommonClass;
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using CSFrameworkV5.Library.PermissionForms;
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#endregion
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///*************************************************************************/
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///* 文件名 ：frmLogin.cs
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///* 程序说明 : 登录窗体，登录成功后加载MDI主窗体，并显示加载进度。
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///* 原创作者 ：www.csframework.com
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///* Copyright 2006-2021 C/S框架网 www.csframework.com
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///**************************************************************************/
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namespace CSFrameworkV5.Library.Entry
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{
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/// <summary>
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/// 登录窗体
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/// </summary>
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public partial class frmLogin : frmBase
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{
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private LoginSystemAuth _CurrentAuthorization; //登录策略接口
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private LoginAuthType _LoginAuthType; //当前授权模式
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/// <summary>
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/// 获取当前用户的账套资料，绑定数据源。
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/// </summary>
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/// <param name="user">用户账号</param>
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/// <param name="pwd">登录密码</param>
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/// <returns></returns>
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private bool BindingDataSet(string user, string pwd)
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{
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var password = KeyProvider.Default.Encrypt(pwd); /*常规加密*/
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var data = CommonData.GetSystemDataSet(user, password);
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DataBinder.BindingLookupEditDataSource(txtDataset, data,
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"DataSetName", "DataSetID");
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return data.Rows.Count > 0;
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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if (Msg.AskQuestion(LanLib.Get("确定要退出系统吗?")))
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{
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frmMain1.IsClosing = true;
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Application.Exit();
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}
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}
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private void btnLogin_Click(object sender, EventArgs e)
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{
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try
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{
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txtUser.Focus();
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SetButtonEnable(false);
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Update(); //必须
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ShowLoginInfo(LanLib.Get("正在验证用户名及密码..."));
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bllUser.ValidateLogin(txtUser.Text, txtPwd.Text); //检查登录文本信息
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var loginUser = GetLoginUser();
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if (_CurrentAuthorization.Login(loginUser)) //调用登录策略
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{
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//重新加载系统参数类
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var data = CommonData.GetSystemSettings4Program(
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Loginer.CurrentUser.DBID,
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Loginer.CurrentUser.Account); //系统配置
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SystemSettings.Current.Load(data);
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//跟据选项保存登录信息
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if (chkSaveLoginInfo.Checked) SaveLoginInfo();
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//获取当前用户的权限
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var bridge = BridgeFactory.CreateUserBridge();
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var table = bridge.GetUserActionsList(loginUser.Account);
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SystemAuthentication.UserAuthorities = table;
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//获取其它公共数据
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CommonData.GetCommonInfos();
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ShowLoginInfo(LanLib.Get("正在获取最新版本..."));
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//更新数据库最新DLL(开发者不更新版本)
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var bridgeT = BridgeFactory.CreateCommonDataBridge();
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var UpgraderName = bridgeT.GetUpgraderVersionData();
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//不注释时使用线上代码，注释时使用本地代码
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//foreach (DataRow dr in UpgraderName.Rows)
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//{
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// if (dr["upgraderName"].ToStringEx().Contains("CSF"))
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// {
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// string PathT = Application.StartupPath + "\\" + dr["upgraderName"].ToStringEx();
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// if (Directory.Exists(PathT))
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// {
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// FileAttributes attr = File.GetAttributes(PathT);
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// if (attr == FileAttributes.Directory)
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// {
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// Directory.Delete(PathT, true); // 3.1、删除文件夹
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// }
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// else
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// {
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// File.Delete(PathT);// 3.2、删除文件
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// }
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// }
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// try
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// {
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// File.Delete(PathT);// 3.2、删除文件
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// }
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// catch (Exception)
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// {
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// continue;
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// }
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// string Version = bridgeT.GetUpgraderVersion(dr["upgraderName"].ToStringEx());
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// byte[] by = bridgeT.GetUpgrader(dr["upgraderName"].ToStringEx(), Version);
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// //写入到临时文件
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// var tmpFile = Path.Combine(Application.StartupPath,
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// dr["upgraderName"].ToStringEx());
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// File.WriteAllBytes(tmpFile, by);
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// }
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//}
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ShowLoginInfo(LanLib.Get("已更新至最新版本..."));
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//初始化日志系统
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InitLog();
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//登录成功创建主窗体
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MdiTools.MainForm = new frmMain1();
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(MdiTools.MainForm as frmMain1).InitUserInterface(
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new LoadStatus(lblLoadingInfo));
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DialogResult = DialogResult.OK; //成功
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Close(); //关闭登陆窗体
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}
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else
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{
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ShowLoginInfo(LanLib.Get("登录失败，请检查用户名和密码!"));
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Msg.Warning(LanLib.Get("登录失败，请检查用户名和密码!"));
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}
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}
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catch (CustomException ex)
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{
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//写入本地文件日志-系统异常日志
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LogLocalException.Log.WriteLog(LogTypeSystem.Exception,
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ex.Message);
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SetButtonEnable(true);
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ShowLoginInfo(ex.Message);
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Msg.Warning(ex.Message);
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}
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catch (Exception ex)
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{
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//写入本地文件日志-系统异常日志
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LogLocalException.Log.WriteLog(LogTypeSystem.Exception,
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ex.Message);
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SetButtonEnable(true);
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ShowLoginInfo(LanLib.Get("登录失败，请检查用户名和密码!"));
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Msg.Warning(LanLib.Get("登录失败，请检查用户名和密码!") + "\r\n" +
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ex.Message);
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}
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}
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private void btnModifyPwd_LinkClicked(object sender,
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LinkLabelLinkClickedEventArgs e)
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{
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try
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{
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Hide();
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var user = new LoginUser();
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user.Account = txtUser.Text;
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user.DBID = txtDataset.EditValue.ToStringEx();
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frmModifyPwd.Execute(user, ModifyPwdType.LoginWindowDirect,
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this);
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}
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finally
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{
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Show();
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}
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}
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/// <summary>
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/// 清除登录信息
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/// </summary>
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private void ClearLoginInfo()
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{
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UserConfig.Current.Password = "";
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UserConfig.Current.IsSaveLoginInfo = chkSaveLoginInfo.Checked;
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UserConfig.Current.Save();
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}
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/// <summary>
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/// 获取帐套数据库名称
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/// </summary>
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/// <returns></returns>
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private string GetDataSetDBName()
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{
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var view =
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(DataRowView)txtDataset.Properties.GetDataSourceRowByKeyValue(
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txtDataset.EditValue);
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return ConvertEx.ToString(view.Row["DBName"]);
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}
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/// <summary>
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/// 创建登录使用的对象
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/// </summary>
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/// <returns></returns>
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private LoginUser GetLoginUser()
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{
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var loginUser = new LoginUser();
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loginUser.Account = txtUser.Text;
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loginUser.Password =
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KeyProvider.Default.Encrypt(txtPwd.Text); /*常规加密*/
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loginUser.DBID = txtDataset.EditValue.ToStringEx(); //帐套编号
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loginUser.DBName = GetDataSetDBName();
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loginUser.IP = NetTools.GetLocalIP();
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loginUser.MAC = NetTools.GetLocalMac();
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loginUser.LoginAuthType = _LoginAuthType;
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return loginUser;
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}
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/// <summary>
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/// 初始化日志系统
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/// </summary>
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private void InitLog()
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{
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//清空日志对象
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LogUserOperate.Logs.Clear();
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//注册本地日志对象
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if (SystemSettings.Current.AllowLocalLog)
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{
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var logFile = Application.StartupPath + Globals.DEF_LOCAL_LOG;
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LogUserOperate.RegisteLog(new LogLocalException(logFile));
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}
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//注册数据库日志
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if (SystemSettings.Current.AllowDBLog)
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LogUserOperate.RegisteLog(new DBLog());
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}
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/// <summary>
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/// 初始化登陆窗体, 创建登录策略
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/// </summary>
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private void InitLoginWindow()
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{
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try
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{
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ReadLoginInfo();
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//绑定语言类型数据源
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var data = DataDictCache.Cache.LanguageType.Copy();
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DataBinder.BindingLookupEditDataSource(txtLan, data, "LanName",
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"LanType");
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//有保存登录信息，自动显示帐套。
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if (txtUser.Text != "" && txtPwd.Text != "" &&
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ConvertEx.ToString(txtDataset.EditValue) != "")
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BindingDataSet(txtUser.Text, txtPwd.Text);
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SystemAuthentication.Current = null;
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_CurrentAuthorization = new LoginSystemAuth();
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_LoginAuthType = SystemSettings.Current.LoginAuthType; //系统设置
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//重新设置语言
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txtLan.EditValue = UserConfig.Current.LanguageID;
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if (ConvertEx.ToString(txtLan.EditValue) != "")
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txtLan_EditValueChanged_1(txtLan, new EventArgs());
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//btnModifyPwd.Visible = !SystemSettings.Current.IsDemoVersion;
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}
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catch (Exception ex)
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{
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//写入本地文件日志-系统异常日志
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LogLocalException.Log.WriteLog(LogTypeSystem.Exception,
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ex.Message);
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Msg.ShowException(ex);
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}
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}
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/// <summary>
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/// 显示登陆窗体.(公共静态方法)
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/// </summary>
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public static bool Login()
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{
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var form = new frmLogin();
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var result = form.ShowDialog();
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var ret = result == DialogResult.OK &&
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SystemAuthentication.Current != null;
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return ret;
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}
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/// <summary>
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/// 从配置文件读取上次登录的信息
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/// </summary>
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private void ReadLoginInfo()
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{
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txtUser.Text = UserConfig.Current.User;
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txtDataset.EditValue = UserConfig.Current.DBID;
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txtPwd.Text = UserConfig.Current.Password;
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chkSaveLoginInfo.Checked = UserConfig.Current.IsSaveLoginInfo;
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txtLan.EditValue = UserConfig.Current.LanguageID;
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}
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/// <summary>
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/// 保存本次登录信息
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/// </summary>
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private void SaveLoginInfo()
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{
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UserConfig.Current.User = txtUser.Text;
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UserConfig.Current.DBID = txtDataset.EditValue.ToStringEx();
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UserConfig.Current.Password = txtPwd.Text;
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UserConfig.Current.IsSaveLoginInfo = chkSaveLoginInfo.Checked;
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UserConfig.Current.LanguageID = txtLan.EditValue.ToStringEx();
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UserConfig.Current.Save();
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}
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/// <summary>
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/// 设置按钮状态
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/// </summary>
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/// <param name="value"></param>
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private void SetButtonEnable(bool value)
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{
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btnLogin.Enabled = value;
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btnCancel.Enabled = value;
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btnLogin.Update();
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btnCancel.Update();
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}
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public override void SetLanguage()
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{
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base.SetLanguage();
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//若是直连模式，显示数据库类型
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if (BridgeFactory.BridgeType == BridgeType.ADODirect)
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{
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var api = BridgeFactory.GetConfigInterface();
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var ip = api.ServerName == "." ? "localhost" : api.ServerName;
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lblBridgetype.Text = $"ADO-DIRECT: ({api.DatabaseType}->{ip})";
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}
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if (BridgeFactory.BridgeType == BridgeType.WindowsService)
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{
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//http://localhost:32641/CommonService.svc
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var url = ConfigurationManager.AppSettings["ICommonService"];
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var root = url.Split(new[] { "//", "/" },
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StringSplitOptions.RemoveEmptyEntries)[1];
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lblBridgetype.Text = "WCF->" + root;
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}
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//显示版本号
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lbVersion.Text = Globals.DEF_PROGRAM_VERSION;
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//若注释掉以下代码，必须在【多语言管理】界面修改界面的标题
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//方式1：窗体标题写死, 方式2：在【多语言管理】界面修改界面的标题
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//C/S系统快速开发框架-旗舰版 V5.1(2021)
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Text = LanLib.Get(Globals.DEF_PROGRAM_NAME) +
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Globals.DEF_PROGRAM_VERSION;
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}
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/// <summary>
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/// 显示状态信息
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/// </summary>
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/// <param name="info"></param>
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private void ShowLoginInfo(string info)
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{
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lblLoadingInfo.Text = info;
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lblLoadingInfo.Update();
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}
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private void txtDataset_QueryPopUp(object sender, CancelEventArgs e)
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{
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//下栏帐套，获取当前用户的帐套
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if (txtUser.Text.Trim() == "")
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{
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txtUser.Focus();
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e.Cancel = true;
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}
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else
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{
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var success = BindingDataSet(txtUser.Text.Trim(),
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txtPwd.Text.Trim());
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if (!success)
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Msg.Warning(LanLib.Get("加载帐套数据失败！") + "\r\n" +
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LanLib.Get("错误原因：1.用户名或密码错误 2.用户没有帐套权限"));
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}
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}
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private void txtLan_EditValueChanged_1(object sender, EventArgs e)
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{
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LanguageType lan;
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var ok = Enum.TryParse(ConvertEx.ToString(txtLan.EditValue),
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out lan);
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if (ok)
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{
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UserConfig.Current.LanguageID = txtLan.EditValue.ToStringEx();
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UserConfig.Current.Save();
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LanLib.Current = lan;
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SetLanguage();
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}
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}
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private void txtPwd_KeyPress(object sender, KeyPressEventArgs e)
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{
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if (e.KeyChar == (char)Keys.Enter)
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{
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btnLogin.Focus();
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e.Handled = true;
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e.KeyChar = (char)Keys.None;
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}
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}
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private void txtUser_EditValueChanged(object sender, EventArgs e)
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{
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txtPwd.Text = "";
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}
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#region 窗体构造器，事件
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/// <summary>
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/// 私有构造器
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/// </summary>
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private frmLogin()
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{
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InitializeComponent();
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//API函数加载，实现窗体边框阴影效果
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WinAPI.SetClassLong(Handle, WinAPI.GCL_STYLE,
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WinAPI.GetClassLong(Handle, WinAPI.GCL_STYLE) |
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WinAPI.CS_DropSHADOW);
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//拖拽窗体通用类
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FormDragDrop.Handle(this);
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}
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private void frmLogin_Load(object sender, EventArgs e)
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{
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InitLoginWindow(); //初始化登陆窗体
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}
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private void frmLogin_Shown(object sender, EventArgs e)
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{
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Activate();
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Focus();
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}
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#endregion
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}
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}
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