private void MenuUtama_Load(object sender, EventArgs e)
{
SqlParameter sqlP;
FileStream fs = new FileStream("tempadmin.txt", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
string line = sr.ReadLine();
label5.Text = line;
String cek = label5.Text;
sr.Close();
fs.Close();
Koneksi conn = new Koneksi();
SqlConnection koneksi = conn.con();
koneksi.Open();
SqlCommand cekadmin = new SqlCommand("select * from tb_Admin where id_admin = @cek ", koneksi);
sqlP = cekadmin.Parameters.Add("@cek", SqlDbType.VarChar, 15);
sqlP.Value = cek;
try
{
SqlDataReader reader = cekadmin.ExecuteReader();
while (reader.Read())
{
label6.Text = reader[3].ToString();
if (label6.Text == "Admin")
{
pictureBox1.Enabled = true;
}
else
{
pictureBox1.Enabled = false;
}
}
}
catch (Exception)
{
MessageBox.Show("Gagal");
}
finally
{
koneksi.Close();
}
}
public string AutoIDRakBuku()
{
String id = null;
Koneksi conn = new Koneksi();
SqlConnection koneksi = conn.con();
try
{
using (koneksi)
{
koneksi.Open();
string sql = "select top 1 id_rak from tb_Rak order by id_rak desc";
SqlCommand sqlcom = new SqlCommand(sql, koneksi);
using (sqlcom)
{
SqlDataReader dr = sqlcom.ExecuteReader();
if (dr.Read())
{
string id_rak = dr.GetString(0);
int subid = Convert.ToInt32(id_rak.Substring(1));
if (subid < 9)
{
id = "R0" + (subid + 1).ToString();
}
else if (subid < 100)
{
id = "R" + (subid + 1).ToString();
}
}
else
{
id = "R01";
}
}
koneksi.Close();
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
return(id);
}
private void pictureBox5_Click(object sender, EventArgs e)
{
Koneksi conn = new Koneksi();
SqlConnection koneksi = conn.con();
koneksi.Open();
string status = "No";
string status1 = "Yes";
SqlCommand sqlupdate = new SqlCommand("update tb_Admin set status = @status where status = @status1", koneksi);
using (sqlupdate)
{
sqlupdate.Parameters.AddWithValue("@status", status);
sqlupdate.Parameters.AddWithValue("@status1", status1);
int result = sqlupdate.ExecuteNonQuery();
if (result != 0)
{
Login lgn = new Login();
lgn.Show();
this.Hide();
File.Delete("tempadmin.txt");
}
}
}
private void button1_Click(object sender, EventArgs e)
{
string nama = textBox1.Text;
string pswd = textBox2.Text;
Koneksi conn = new Koneksi();
SqlConnection koneksi = conn.con();
koneksi.Open();
SqlCommand sqllogin = new SqlCommand("Select * from tb_Admin where nama = @nama", koneksi);
SqlParameter sqlP;
sqlP = sqllogin.Parameters.Add("@nama", SqlDbType.VarChar, 15);
sqlP.Value = nama;
try
{
SqlDataReader reader = sqllogin.ExecuteReader();
if (reader.Read())
{
string id = reader[0].ToString();
string user = reader[1].ToString();
string password = reader[5].ToString();
if (nama == user && pswd == password)
{
string status = "Yes";
koneksi = conn.con();
koneksi.Open();
SqlCommand sqlupdate = new SqlCommand("update tb_Admin set status = @status where nama = @nama", koneksi);
using (sqlupdate)
{
sqlupdate.Parameters.AddWithValue("@status", status);
sqlupdate.Parameters.AddWithValue("@nama", nama);
int result = sqlupdate.ExecuteNonQuery();
if (result != 0)
{
FileStream fs = new FileStream("tempadmin.txt", FileMode.Append, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine(id);
sw.Flush();
sw.Close();
fs.Close();
MenuUtama mu = new MenuUtama();
mu.Show();
this.Hide();
}
}
}
else
{
MessageBox.Show("Login Gagal, Cek Nama Dan Password Anda!");
textBox1.Text = "";
textBox2.Text = "";
}
}
}
catch (Exception)
{
MessageBox.Show("Gagal");
textBox1.Text = "";
textBox2.Text = "";
}
finally
{
koneksi.Close();
}
}
