private void CreateAccount_Click(object sender, EventArgs e)
{
var query = "Select * from tblLogin Where username = '******'";
var con = new SqlDataAdapter(query, Cnst.SqlCon);
var check = new DataTable();
con.Fill(check);
if (check.Rows.Count > 0)
{
MessageBox.Show("Vartotojas tokiu prisijungimo vardu jau yra");
}
else
{
DropList level = comboBox1.SelectedItem as DropList;
string pass = txtSignInPassword.Text.Trim();
string hashPass = Cnst.ToMd5(pass);
int authorization = Convert.ToInt32(level.Value);
if (c)
{
Cnst.SqlCon.Open();
query = "INSERT INTO tblLogin (username, password, level) VALUES (@username, @password , @level)";
SqlCommand myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.Parameters.AddWithValue("@username", txtSignInName.Text);
myCommand.Parameters.AddWithValue("@password", hashPass);
myCommand.Parameters.AddWithValue("@level", authorization);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
Prisijungimas redirect = new Prisijungimas();
this.Hide();
redirect.Show();
MessageBox.Show("Priregistruota");
}
}
}
private void Keisti_Click(object sender, EventArgs e)
{
if (Cnst.alevel != 2)
{
if (txtOldName.Text.Length > 0 && txtOldPass.Text.Length > 0)
{
var pass = Cnst.ToMd5(txtOldPass.Text);
var query = "SELECT password from tblLogin where username = '******'";// AND SELECT password from tblLogin where username = '******'";
var sda = new SqlDataAdapter(query, Cnst.SqlCon);
var dtbl = new DataTable();
sda.Fill(dtbl);
var passCheck = dtbl.Rows[0][0].ToString();
if (passCheck == pass && Cnst.User == txtOldName.Text)
{
if (txtNewPass.Text.Length > 0 && txtNewName.Text.Length > 0)
{
Cnst.SqlCon.Open();
query = "UPDATE tblLogin SET password = '******' and username = '******' WHERE username = '******' ";
var myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
Cnst.User = txtNewName.Text;
}
else
{
Cnst.SqlCon.Open();
query = "UPDATE tblLogin SET password = '******' WHERE username = '******' ";
var myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
}
MessageBox.Show("Duomenys sėkmingai pakeisti");
}
}
}
else
{
if (txtNewPass.Text.Length > 0 && txtNewName.Text.Length > 0)
{
Cnst.SqlCon.Open();
var query = "UPDATE tblLogin SET password = '******' and username = '******' WHERE username = '******' ";
var myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
Cnst.User = txtNewName.Text;
MessageBox.Show("Duomenys sėkmingai pakeisti");
}
else if (txtNewPass.Text.Length > 0)
{
Cnst.SqlCon.Open();
var query = "UPDATE tblLogin SET password = '******' WHERE username = '******' ";
var myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
MessageBox.Show("Duomenys sėkmingai pakeisti");
}
}
}
private void Login_Click(object sender, EventArgs e)
{
var passMd5 = Cnst.ToMd5(txtPassword.Text.Trim()); // pass pakeistas i md5 hash
var query = "Select * from tblLogin Where username = '******' and password = '******'";
var sda = new SqlDataAdapter(query, Cnst.SqlCon);
var dtbl = new DataTable();
sda.Fill(dtbl);
if (dtbl.Rows.Count == 0)
{
MessageBox.Show("Check username and (or) password");
}
else
{
Cnst.User = txtUserName.Text.Trim();
Cnst.alevel = Int32.Parse(dtbl.Rows[0]["level"].ToString()); // authorization level
switch (Cnst.alevel)
{
case 0:
{
var redirect = new PardavejoMeniu();
Hide();
redirect.Show();
break;
}
case 1:
{
var redirect = new SandelininkoMeniu();
Hide();
redirect.Show();
break;
}
case 2:
{
var redirect = new AdministratoriausMeniu();
Hide();
redirect.Show();
break;
}
}
}
}
private void CreateAccount_Click(object sender, EventArgs e)
{
DropList level = comboBox1.SelectedItem as DropList;
string pass = txtSignInPassword.Text.Trim();
string hashPass = Cnst.ToMd5(pass);
int authorization = Convert.ToInt32(level.Value);
if (c)
{
Cnst.SqlCon.Open();
string query = "INSERT INTO tblLogin (username, password, level) VALUES (@username, @password , @level)";
SqlCommand myCommand = new SqlCommand(query, Cnst.SqlCon);
myCommand.Parameters.AddWithValue("@username", txtSignInName.Text);
myCommand.Parameters.AddWithValue("@password", hashPass);
myCommand.Parameters.AddWithValue("@level", authorization);
myCommand.ExecuteNonQuery();
Cnst.SqlCon.Close();
FormLogIn redirect = new FormLogIn();
this.Hide();
redirect.Show();
MessageBox.Show("Priregistruota");
}
}
private void FormSignIn_FormClosing(object sender, FormClosingEventArgs e)
{
Cnst.ExitApp();
}
private void FormAddItem_FormClosing(object sender, FormClosingEventArgs e)
{
Cnst.ExitApp();
}
private void Exit(object sender, FormClosingEventArgs e)
{
Cnst.ExitApp();
}
