private void button2_Click(object sender, EventArgs e)
 {
     if (Login.login_type == "user")
     {
         ORMDataContext     a1 = new ORMDataContext();
         Verification_table v1 = new Verification_table();
         v1.Hostel_name   = comboBox1.SelectedItem.ToString();
         v1.Login_name    = Login.login_name;
         v1.Verifi_status = "pending";
         MessageBox.Show("Applied successfully");
     }
     else if (Login.login_type == "admin")
     {
         ORMDataContext     a1 = new ORMDataContext();
         Verification_table v1 = new Verification_table();
         v1.Hostel_name   = comboBox1.SelectedItem.ToString();
         v1.Login_name    = Login.login_name;
         v1.Verifi_status = "Approved";
         MessageBox.Show("Room booked");
     }
     else
     {
         MessageBox.Show("You need to login first");
     }
 }
 partial void DeleteVerification_table(Verification_table instance);
 partial void UpdateVerification_table(Verification_table instance);
 partial void InsertVerification_table(Verification_table instance);