private void button1_Click(object sender, EventArgs e)
 {
     if (textBox1.Text.StartsWith("Admin"))
     {
         if (textBox3.Text == ai.Pword)
         {
             UpdateDBLin ul = new UpdateDBLin();
             ul.InsertAdmin(textBox1.Text, textBox2.Text);
             MessageBox.Show("Admin Inserted");
         }
         else
         {
             MessageBox.Show("Password Incorrect");
         }
     }
     else
     {
         MessageBox.Show("Admin Username Must Start with 'Admin'");
     }
 }