//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();
}
