private void ChangeKeyLogic() { if (!string.IsNullOrEmpty(SelectedCompanyCode.CompanyCodeID)) {//check to see if key is part of the current list... CompanyCode query = CompanyCodeList.Where(item => item.CompanyCodeID == SelectedCompanyCode.CompanyCodeID && item.AutoID != SelectedCompanyCode.AutoID).FirstOrDefault(); if (query != null) {//revert it back SelectedCompanyCode.CompanyCodeID = SelectedCompanyCodeMirror.CompanyCodeID; //change to the newly selected item... SelectedCompanyCode = query; return; } //it is not part of the existing list try to fetch it from the db... CompanyCodeList = GetCompanyCodeByID(SelectedCompanyCode.CompanyCodeID); if (CompanyCodeList.Count == 0)//it was not found do new record required logic... { NotifyNewRecordNeeded("Record " + SelectedCompanyCode.CompanyCodeID + " Does Not Exist. Create A New Record?"); } else { SelectedCompanyCode = CompanyCodeList.FirstOrDefault(); } } else { string errorMessage = "ID Is Required."; NotifyMessage(errorMessage); //revert back to the value it was before it was changed... if (SelectedCompanyCode.CompanyCodeID != SelectedCompanyCodeMirror.CompanyCodeID) { SelectedCompanyCode.CompanyCodeID = SelectedCompanyCodeMirror.CompanyCodeID; } } }
private void OnSearchResult(object sender, NotificationEventArgs <BindingList <CompanyCode> > e) { if (e.Data != null && e.Data.Count > 0) { CompanyCodeList = e.Data; SelectedCompanyCode = CompanyCodeList.FirstOrDefault(); Dirty = false; AllowCommit = false; } UnregisterToReceiveMessages <BindingList <CompanyCode> >(MessageTokens.CompanyCodeSearchToken.ToString(), OnSearchResult); }