private void stockToolStripMenuItem_Click(object sender, EventArgs e)//ปุ่มhomepageหน้าขายสินค้า
{
this.Hide();
Order3 to = new Order3();
to.Show();
}
private void homePageToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Hide();
Order3 to = new Order3();
to.Show();
}
private void button1_Click(object sender, EventArgs e) //ปุ่มlogin
{
MySqlConnection conn = databaseConnection();
conn.Open();
MySqlCommand cmd;
cmd = conn.CreateCommand();
cmd.CommandText = $"SELECT * FROM user WHERE username = \"{textBox1.Text}\" AND password = \"{textBox2.Text}\"";
MySqlDataReader row = cmd.ExecuteReader();
if (row.HasRows)
{
MessageBox.Show("เข้าสู่ระบบสำเร็จ"); //กรอกข้อมูลถูกต้อง
Program.username = textBox1.Text;
MySqlConnection con2 = databaseConnection();
con2.Open();
MySqlCommand cmd2 = con2.CreateCommand();
cmd2.CommandText = $"SELECT status FROM user WHERE username = \"{textBox1.Text}\"";
MySqlDataReader dr = cmd2.ExecuteReader();
if (dr.Read())
{
string status = dr.GetValue(0).ToString();
if (status == "admin")
{
stock2 a = new stock2();
this.Hide();
a.Show();
}
else
{
Order3 a = new Order3();
this.Hide();
a.Show();
}
}
else
{
MessageBox.Show("ชื่อผู้ใช้ หรือ รหัสผ่านไม่ถูกต้อง"); //กรอกข้อมูลไม่ถูกต้อง
}
conn.Close();
}
}
