private void LoadLocationName()
 {
     GeneralCourierPrice.GeneralCourierPriceWebService objWebService = new GeneralCourierPrice.GeneralCourierPriceWebService();
     cmbFrom.DataSource = objWebService.GetAllLocation(TokenCleintEncrypt.Encrypt(ClientTokenBuilder.BuildTokens()));
     cmbTo.DataSource = objWebService.GetAllLocation(TokenCleintEncrypt.Encrypt(ClientTokenBuilder.BuildTokens()));
     cmbFrom.ValueMember = "LocationID";
     cmbFrom.DisplayMember = "LocationName";
     cmbTo.ValueMember = "LocationID";
     cmbTo.DisplayMember = "LocationName";
 }