private void button1_Click(object sender, EventArgs e)
{
this.Hide();
user_interface ui = new user_interface(customer_id);
ui.Show();
}
private void button3_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(connString);
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
string username = textBox1.Text;
string password = textBox2.Text;
if (username == string.Empty || password == string.Empty)
{
MessageBox.Show("Username or Password can not be empty.");
}
String sql = "SELECT* FROM Login_Info WHERE Username = '******' AND Password = '******'";
SqlCommand sq = new SqlCommand(sql, con);
SqlDataAdapter sda = new SqlDataAdapter(sq);
DataTable dt = new DataTable();
sda.Fill(dt);
String s = "SELECT* FROM User_Info WHERE User_Name = '" + username + "'";
SqlCommand aa = new SqlCommand(s, con);
SqlDataAdapter sd = new SqlDataAdapter(aa);
DataTable d = new DataTable();
sd.Fill(d);
string customer_id = d.Rows[0][0].ToString();
if (dt.Rows.Count > 0)
{
String userRole;
userRole = dt.Rows[0][2].ToString();
if (userRole == "Customer")
{
user_interface us = new user_interface(customer_id);
this.Hide();
us.Show();
con.Close();
}
else
{
Admin a = new Admin();
this.Hide();
a.Show();
con.Close();
}
}
else
{
MessageBox.Show("Username or Password incorrect.");
}
con.Close();
}
}
