private void checkBut_Click(object sender, EventArgs e)
 {
     if (objGeneralDba == null)
     {
         objGeneralDba = new GeneralDba();
     }
     if (!string.IsNullOrEmpty(cardIdText.Text))
     {
         MemberData objMemberData = objGeneralDba.GetMemberDetailsUsingCardId(cardIdText.Text);
         nameText.Text  = objMemberData.memberName;
         plateText.Text = objMemberData.PlateNo;
     }
 }