private void btnlogin_Click(object sender, EventArgs e)
{
conn = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\MY COURSES-4\PROG37721\Final-Project\studentfeemanagmentsystem\Students.mdf;Integrated Security=True");
try
{
string query = "Select * From login WHERE username=@user AND password=@pass";
conn.Open();
cmd = new SqlCommand(query, conn);
cmd.Parameters.AddWithValue("@user", loginusr.Text.ToString());
cmd.Parameters.AddWithValue("@pass", loginpass.Text.ToString());
da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
SqlDataReader sdr = cmd.ExecuteReader();
// If the record can be queried, it means passing verification, then open another form.
if ((sdr.Read() == true))
{
MessageBox.Show("The user is valid!");
this.Hide();
welcome obj10 = new welcome();
obj10.ShowDialog();
}
else
{
MessageBox.Show("Username or Password is not correct !");
}
}
catch (Exception ex)
{
ex.ToString();
MessageBox.Show("Username not found");
}
}
private void button1_Click(object sender, EventArgs e)
{
FileStream filestream = new FileStream("login.txt", FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(filestream);
string filereader = File.ReadAllText("login.txt");
int i = 0;
while ((filereader = reader.ReadLine()) != null)
{
if (filereader.Contains(textBox1.Text) && filereader.Contains(textBox2.Text))
{
i++;
welcome obj10 = new welcome();
obj10.ShowDialog();
}
// else if (filereader.Contains(textBox1.Text) != filereader.Contains(textBox2.Text))
//{
// MessageBox.Show("You are Not Register");
// }
}
}
private void button1_Click(object sender, EventArgs e)
{
welcome obj7 = new welcome();
obj7.ShowDialog();
}
private void homeToolStripMenuItem_Click(object sender, EventArgs e)
{
welcome obj11 = new welcome();
obj11.ShowDialog();
}
