protected void btnCloseContract_Click(object sender, EventArgs e)
 {
     try
     {
         contractProvider.CloseContract(lblContractNo.Text);
         btnVoid.Enabled          = false;
         btnCloseContract.Enabled = false;
         WebFormHelper.SetLabelTextWithCssClass(
             lblMessage,
             @"Contract <b> " + lblContractNo.Text + "</b> has been processed as CLOSED",
             LabelStyleNames.AlternateMessage);
         mvwForm.SetActiveView(viwRead);
     }
     catch (Exception ex)
     {
         mvwForm.SetActiveView(viwRead);
         WebFormHelper.SetLabelTextWithCssClass(lblMessage, ex.Message, LabelStyleNames.ErrorMessage);
     }
 }