How to check for null or empty for my Combo Box value

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I getting an error code because the Combox value is null. How to fix

C#

AddIntSettingInfoWithStringControl(Shared.Settings.Customer.ApplicationSettings.Global.FormToShowLTLDispatch,
                                                  () => FormToShowLTLDispatchComboBox.SelectedValue,
                                                  v => FormToShowLTLDispatchComboBox.SelectedValue = v.ToString(CultureInfo.InvariantCulture),
                                                  () => (!DisableShipmentDetailFormRadioButton.Checked &&
                                                         !IntegrateShipmentDetailSsrsRadioButton.Checked &&
                                                         !IntegrateShipmentDetailRadioButton.Checked &&
                                                         !IntegrateLTLDispatchSsrsRadioButton.Checked));

Posted 19-Feb-14 14:31pm

postonoh

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Aravindba · Answer 1 · 2014-02-19T16:00:00

Solution 1

Hai
just use comboxvalue="" ,just use double quotes after combox value selected.

Regards
ARavind

Posted 19-Feb-14 16:00pm

Aravindba

Comments

postonoh 20-Feb-14 0:00am

Did not work. Thanks I believe now the problem is with one of the controls I have set thanks