private void buttonBack_Click(object sender, EventArgs e)
{
DialogResult dialog = MessageBox.Show("Do you really want to go back?", "Back", MessageBoxButtons.YesNo);
if (dialog == DialogResult.Yes)
{
this.Close();
mainPage pageObj = new mainPage();
pageObj.Show();
}
}
private void buttonLogIn_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=D:\Visual Studio\Projects\Shop_Management_System\Database_Con\SMS_Database.mdf;Integrated Security=True;Connect Timeout=30"); // here wil be the path of the database. (connection string)
SqlDataAdapter sda = new SqlDataAdapter("Select count(*) from LogIn where Username ='******' and Password ='******' ", con); // To fetch data
DataTable dt = new DataTable();
sda.Fill(dt);
/*
* if username and password matches any one from the logIn table then logIn will happen.
*/
if (dt.Rows[0][0].ToString() == "1")
{
this.Hide();
mainPage pageObj = new mainPage();
pageObj.Show();
}
else
{
MessageBox.Show("Check your Username and Password.");
}
}
