private void loginButton_Click(object sender, EventArgs e)
{
//connect to SQL database
SqlConnection con = new SqlConnection("Data Source=LAPTOP-0RU2PM09;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM [dbo].[Login] where UserName = '******' and Password = '******' ", con);
DataTable dt = new DataTable();
sda.Fill(dt);
//if the username and password is wrong, the dt has a value of null
//TO-DO: ckecklogin detail
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
UserNameTextBox.Clear();
passwordTextBox.Clear();
MessageBox.Show("Incorrect username and password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button2_Click(object sender, EventArgs e)
{
//TO-DO check user pass
string hostname;
hostname = System.Net.Dns.GetHostName();
string connection = "Data Source=" + hostname + "\\SQLEXPRESS;Initial Catalog=Stock;Integrated Security=True";
SqlConnection con = new SqlConnection(connection);
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM [dbo].[Login] Where userName='******' and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Wrong Username or Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void LoginButton_Click(object sender, EventArgs e)
{
//TO DO: Check Login UserName & Password
SqlConnection con = new SqlConnection("Data Source = .\\SQLEXPRESS;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM [dbo].[Login] where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Username & Password..", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClearButton_Click(sender, e);
}
}
private void galvenāLapaToolStripMenuItem_Click(object sender, EventArgs e)
{
StockMain pro = new StockMain();
this.Hide();
pro.Show();
}
private void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=w10\SQLEXPRESS;Initial Catalog=Stock;Integrated Security=True");
if (con.State == ConnectionState.Closed)
{
con.Open();
}
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM [Stock].[dbo].[Login] Where UserName='******' and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count > 0)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid UserName & Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
private void btn_Login_Click(object sender, EventArgs e)
{
try
{
SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"Select * from Login
where username='******' and userpassword = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
StockMain sm = new StockMain();
sm.Show();
this.Hide();
}
else
{
MessageBox.Show("Invalid User Name Or Password.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
btn_Clear_Click(sender, e);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
//To-DO: Check UserName and Password
SqlConnection con = Connection.GetConnection();
//SqlDataAdapter automatically opens and closes a connection
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [dbo].[Login]
Where [UserName] = '" + txtUserName.Text + "' and [Passsword] = '" + txtPassword.Text + "'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();//this will hide Login Form
//This will open Stock Main Form
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid UserName and Password..!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
btnClear_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
//to do validation from database
MySqlConnection con = new MySqlConnection("server = localhost; user id = root; database = stock; password= admin");
con.Open();
MySqlCommand cmd = new MySqlCommand("select * from login where username ='******' and password='******'", con);
MySqlDataAdapter adp = new MySqlDataAdapter(cmd);
DataTable dt = new DataTable();
adp.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid username & password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e); // after clicking ok textbox will be reset
}
con.Close();
}
private void bunifuThinButton21_Click(object sender, EventArgs e)
{
StockMain main = new StockMain();
main.StartPosition = FormStartPosition.CenterScreen;
main.Show();
this.Hide();
}
private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("Data Source=,;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [Stock].[dbo].[Login] where UserName ='******'and Password ='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
this.Hide();
StockMain main = new StockMain();
main.Show();
}
private void btnLogin_Click(object sender, EventArgs e)
{
//to check login username and password
if (txtUsername.Text == "admin" && txtPassword.Text == "admin@123")
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Username and Password!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button2_Click(object sender, EventArgs e)
{
con = Connection.GetConnection();
SqlDataAdapter sql = new SqlDataAdapter("Select * From Stock.dbo.Login Where Username = '******' and Password ='******'", con);
DataTable dt = new DataTable();
sql.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain stockMain = new StockMain();
stockMain.Show();
}
else
{
MessageBox.Show("Hatalı kullanıcı giris ya da şifre", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
SqlConnection conn = StockMain.conn;
SqlDataAdapter adaptor = new SqlDataAdapter(@"SELECT [Username],[Password] FROM[dbo].[Login] WHERE Username='******' AND Password='******'", conn);
DataTable dt = new DataTable();
adaptor.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("User Not found!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-EHPHUUP\SQLEXPRESS;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM[Stock].[dbo].[Login] WHERE UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid User Name & Password...!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
//TO-DO : check login username and password;
SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM[Stock].[dbo].[Login] WHERE Username = '******' and Password = '******'", conn);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Username & Password ..!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button1_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-AV3FS03\\REDASQL;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter("SELECT * FROM Login WHERE UserName='******' AND PassWord='******'", conn);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("vérifier votre login or password", "Ereur", MessageBoxButtons.OK, MessageBoxIcon.Error);
button2_Click(sender, e);
}
}
private void BtnLogin_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("Data Source=DESKTOP-NB4JB3D;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [Stock].[dbo].[Login] Where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid User Name Or Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
BtnClear_Click(sender, e);
}
}
private void loginButton_Click(object sender, EventArgs e)
{
//TODO: Check login username & Password
SqlConnection con = new SqlConnection("Data Source = localhost; Initial Catalog = Stock; Integrated Security = True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [dbo].[Login] Where UserName='******' and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Nepareizs lietotājvārds un/vai parole", "Pieslēgšanās neveiksmīga", MessageBoxButtons.OK, MessageBoxIcon.Error);
clearButton_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
SqlConnection con = Connection.GetConnection();
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM[dbo].[Login] WHERE UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Username & Password..!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{//check login Username and Passward
SqlConnection con = new SqlConnection("Data Source=LIN330168;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT* FROM [Stock].[dbo].[Login] Where UserName='******' and Passward='" + tb_Pass.Text + "'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid UserName or Passward", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
// TO-DO: Check Login username & password
SqlConnection con = new SqlConnection("Data Source =.; Initial Catalog = Stock; Integrated Security = True");
SqlDataAdapter sda = new SqlDataAdapter("SELECT * FROM[dbo].[Login] WHERE[UserName] = '" + textBox1.Text + "' AND[Password] = '" + textBox2.Text + "'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid username & password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Clear();
}
}
private void button2_Click(object sender, EventArgs e)
{
//First Validation of UserName And Password
SqlConnection con = new SqlConnection("Data Source=(local);Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter("select * from [Stock].[dbo].[Login] where UserName='******' and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
//After Connection
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid User Name or Password...", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void btn_login_Click(object sender, EventArgs e)
{
//check login username and password
SqlConnection con = new SqlConnection("Data Source = HP_07; Initial Catalog = test; Integrated Security = True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [test].[dbo].[Login] Where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("등록되지않은 아이디와 비밀번호입니다.", "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
btn_Clear_Click(sender, e);//클리어처리
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
//TO-DO check login user name & password
SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM [Stock].[dbo].[Login] Where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
//Check condition access
if (dt.Rows.Count == 1 || dt.Rows.Count == 2 || dt.Rows.Count == 3)
{
this.Hide();
StockMain main = new StockMain();
main.Show(); //Go to stock main page
}
else
{
MessageBox.Show("Invalid User Name & Password...!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button2_Click(object sender, EventArgs e)
{
//to do Check whether login & password are correct or not
SqlConnection con = new SqlConnection(@"Data Source=.\SQLEXPRESS;Initial Catalog=stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM[dbo].[Login] where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid Login ID and Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void Login_btn_Click(object sender, EventArgs e)
{
//TO-DO: Check login username & password
SqlConnection con = new SqlConnection("Data Source=DESKTOP-HL4H91B\\HILLEYSTONE;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM [Stock].[dbo].[Login] Where UserName='******' and Password='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid User Password..!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Clear_btn_Click(sender, e);
}
}
private void login_btn_Click(object sender, EventArgs e)
{
//SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-BJH69LU\ASHISSQL;Initial Catalog=Stock;Integrated Security=True");
SqlConnection con = MyConnection.GetConnection();
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT * FROM[dbo].[tbl_login] WHERE username = '******' AND password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
//CTRL + KD To align
if (dt.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid login details", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
clear_btn_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
//TO-DO: Check login username & Password
SqlConnection connection = Connection.GetConnection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(@"SELECT *
FROM [Stock].[dbo].[Login] Where UserName='******' and Password='******'", connection);
DataTable dataTable = new DataTable();
sqlDataAdapter.Fill(dataTable);
if (dataTable.Rows.Count == 1)
{
this.Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Insertar un usuario o constraseña valida..!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
//TO-DO: Check login username & Password
SqlConnection con = new SqlConnection("Data Source=DESKTOP-SAS60FL;Initial Catalog=Stock;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM[dbo].[Login] where UserName = '******' and Password = '******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
Hide();
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalid UserName & Password/用户名&密码错误!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}
private void button2_Click(object sender, EventArgs e)
{
//TO.DO: Check login username & password. Utilisateur et le mot de passe de l'administrateur
SqlConnection con = Connection.GetConnection();
SqlDataAdapter sda = new SqlDataAdapter(@"SELECT *
FROM[dbo].[Login] WHERE UserName ='******' AND Password ='******'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1) // si la condition est juste cela renvoie la reponse 1 soit le booleen true qui est egal 1
{
this.Hide(); // la meme fonction qui indique ou se on se trouve dans le projet
StockMain main = new StockMain();
main.Show();
}
else
{
MessageBox.Show("Invalide Username & Password..!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
button1_Click(sender, e);
}
}