public void checkadmin(string user, string pass)
{
string connstr = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\umair\source\repos\Lib Mang Sys\Lib Mang Sys\Database1.mdf;Integrated Security=True";
using (SqlConnection conn = new SqlConnection(connstr))
{
try
{
conn.Open();
string query = "Select * from dbo.Admin";
SqlCommand command = new SqlCommand(query, conn);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
string username = reader.GetString(reader.GetOrdinal("Name"));
string password = reader.GetString(reader.GetOrdinal("Password"));
if (user == username && pass == password)
{
Admin_Login a = new Admin_Login();
a.Hide();
Admin_Panel b = new Admin_Panel();
b.Show();
}
else
{
MessageBox.Show("wrong");
}
}
}
catch (Exception)
{
}
}
}
/// <summary>
/// calling nest pannel by making object
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnNewUser_Click(object sender, EventArgs e)
{
Admin_Panel newUser = new Admin_Panel();
newUser.Show();
this.Hide();
}
public void MyFillAll(Admin_Panel adminPanel)
{
using (var lobo = new GymProEntities())
{
_adminPanelArgs.ADMIN_PANEL = lobo.ADMIN_PANEL.ToList();
OnOnFillCompleteHandler(_adminPanelArgs);
}
}
private void Admin_Logout_ToolStripMenuItem_Click(object sender, EventArgs e) // 관리자 로그아웃
{
Admin_Panel.Hide();
Main_Panel.Show();
}
private void login_button_Click(object sender, EventArgs e) // 로그인 버튼
{
// 어떤 항목이 입력되지 않았다면
if (loginid_textBox.Text == "" || loginpw_textBox.Text == "")
{
MessageBox.Show("아이디와 비밀번호를 입력해 주세요!", "로그인 오류");
}
// 로그인 성공
else
{
string loginQuery = "SELECT user_id, user_pw FROM user_register WHERE (user_id = '" + loginid_textBox.Text + "' and user_pw = '" + loginpw_textBox.Text + "')";
// 이름, 아이디, 비밀번호, 연락처를 DB에 저장
connection.Open();
MySqlCommand command = new MySqlCommand(loginQuery, connection);
MySqlDataReader reader = command.ExecuteReader();
try//예외 처리
{
// 아이디가 없거나 비밀번호가 틀렸다면
if (!reader.Read())
{
MessageBox.Show("아이디가 없거나 비밀번호가 틀렸습니다!", "로그인 실패");
}
// 로그인 성공시
else
{
LoginID = loginid_textBox.Text;
if (LoginID == "admin")
{
MessageBox.Show("관리자 접속", "관리자 모드");
loginid_textBox.Clear();
loginpw_textBox.Clear();
connection.Close();
Main_Panel.Hide();
Admin_Panel.Show();
try
{
// book_register 테이블을 register_listView에 출력
connection.Open();
Admin_book_register_listview(); // 현재 보유 도서 리스트뷰 갱신
// book_retnal 테이블을 rental-listView에 출력
string book_rental_Querry = "SELECT * FROM book_rental";
MySqlCommand com = new MySqlCommand(book_rental_Querry, connection);
MySqlDataAdapter dap = new MySqlDataAdapter(book_rental_Querry, connection);
DataTable dtp = new DataTable();
dap.Fill(dtp);
Admin_Book_Rental_List_listView.Items.Clear(); // View가 중복조회 되는것을 방지한다.
for (int i = 0; i < dtp.Rows.Count; i++)
{
DataRow drp = dtp.Rows[i];
ListViewItem listitem = new ListViewItem(drp["book_name"].ToString());
listitem.SubItems.Add(drp["book_author"].ToString());
listitem.SubItems.Add(drp["book_publisher"].ToString());
listitem.SubItems.Add(drp["book_code"].ToString());
listitem.SubItems.Add(drp["book_userid"].ToString());
listitem.SubItems.Add(drp["book_userhp"].ToString());
listitem.SubItems.Add(drp["book_deadline"].ToString());
Admin_Book_Rental_List_listView.Items.Add(listitem);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
connection.Close();
}
Admin_Panel.Show();
}
else
{
MessageBox.Show(LoginID + "님 환영합니다.", "로그인 성공");
loginid_textBox.Clear();
loginpw_textBox.Clear();
connection.Close();
Book_Rental_List_View("SELECT * FROM book_register");
Main_Panel.Hide();
Book_Rental_List_Panel.Show();
Notice();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "예기치 못한 오류 발생");
connection.Close();
}
}
}
//function for database calling
/// <summary>
/// database calling
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnLogin_Click(object sender, EventArgs e)
{
DBConnection dc = new DBConnection();
String sql_login = "******" + txtUserName.Text + "' AND Password= '******'";
MySqlCommand cmd = new MySqlCommand(sql_login, dc.Db_Connect());
MySqlDataReader r = cmd.ExecuteReader();
if (r.Read())
{
//retrieveing value from column and sending value to the top declare variable(line 18) for Bug Entry Form.
String idpass = r.GetString("User_Id");
usridpass = idpass;
String unamepass = r.GetString("UserName");
usrnamepass = unamepass;
String usertype = r.GetString("Usr_Type");
usrtypepass = usertype;
//Checking User Types
switch (usertype)
{
case "Developer":
MessageBox.Show("welcome to Bug Tracking System (Developer)");
BugSolutionForm pp = new BugSolutionForm();
pp.Show();
break;
case "Admin":
MessageBox.Show("welcome to Bug Tracking System (Admin)");
Admin_Panel ap = new Admin_Panel();
ap.Show();
break;
case "Tester":
MessageBox.Show("welcome to Bug Tracking System (Tester)");
BugEntryForm tp = new BugEntryForm();
tp.Show();
// tp.lbl_Usershow.Text = idpass;
break;
default:
MessageBox.Show(usertype);
MessageBox.Show("welcome to BugTracking System (error!!!!!!)");
BugEntryForm err = new BugEntryForm();
err.Show();
break;
}
//for hiding loginpanel
this.Hide();
//for closing database connection
dc.CloseConnection();
}
else
{
MessageBox.Show("Username or Password incorrect!!!");
}
}
