//用户登陆 public bool Login(string name, string psw) { bool authentication = false; OracleConnection conn = new OracleConnection(Properties.Settings.Default.ltznConnectionString); conn.Open(); string sql = "select count(*) from users where yonghu=:name and mima=:psw"; OracleCommand cmd = new OracleCommand(sql, conn); cmd.Parameters.Add(":name", OracleType.VarChar).Value = name; cmd.Parameters.Add(":psw", OracleType.VarChar).Value = psw; OracleDataReader dr = cmd.ExecuteReader(); while (dr.Read()) { if (dr.GetInt32(0) > 0) { authentication = true; } } dr.Close(); conn.Close(); if (authentication) { currentUser = new LtznUser(name); if (UserChanged != null) { UserChanged(this.currentUser); } } return(authentication); }
//用户注销 public void Quit() { currentUser = null; if (UserChanged != null) { UserChanged(this.currentUser); } }
void instance_UserChanged(LtznUser ltznUser) { IPrincipal p = LtznUserManager.instance.CurrentUser; if (p != null) { this.toolStripStatusLabel1.Text = p.Identity.Name; if (p.IsInRole("2#大烧")) { 生产.Visible = false; 报表.Visible = false; 数据分析ToolStripMenuItem.Visible = false; 高炉燃料比综合分析系统.Visible = false; 查询.Visible = false; } if (p.IsInRole("1#大烧")) { 生产.Visible = false; 报表.Visible = false; 数据分析ToolStripMenuItem.Visible = false; 高炉燃料比综合分析系统.Visible = false; 查询.Visible = false; } if (p.IsInRole("统计")) { 报表参数ToolStripMenuItem.Enabled = true; } if (p.IsInRole("管理员")) { 参数设定ToolStripMenuItem.Enabled = true; 用户管理ToolStripMenuItem.Enabled = true; 报表参数ToolStripMenuItem.Enabled = true; 出铁计划ToolStripMenuItem.Enabled = true; 出铁方案ToolStripMenuItem.Enabled = true; 铁次管理ToolStripMenuItem.Enabled = true; 料线探齿ToolStripMenuItem.Enabled = true; } if (p.IsInRole("1高炉") || p.IsInRole("3高炉") || p.IsInRole("5高炉") || p.IsInRole("6高炉")) { 参数设定ToolStripMenuItem.Enabled = true; } if (p.IsInRole("计算模型")) { btnModelManager.Enabled = true; } else { btnModelManager.Enabled = false; } 登陆.Text = "退出"; 修改密码.Visible = true; } else { 参数设定ToolStripMenuItem.Enabled = false; 用户管理ToolStripMenuItem.Enabled = false; 报表参数ToolStripMenuItem.Enabled = false; 出铁计划ToolStripMenuItem.Enabled = false; 出铁方案ToolStripMenuItem.Enabled = false; 铁次管理ToolStripMenuItem.Enabled = false; 料线探齿ToolStripMenuItem.Enabled = false; btnModelManager.Enabled = false; this.toolStripStatusLabel1.Text = ""; 登陆.Text = "登陆"; 修改密码.Visible = false; } UDPListener.instance.resetUnDealMsg(); }