private void OnSelectedIssueChanged(IssueWithDescription selectedIssue)
 {
     this.SelectedIssue = selectedIssue;
 }
        private void OnSelectedIssueChanged(IssueWithDescription selectedIssue)
        {
            SelectedIssueChangedEvent selectedIssueChangedEvent =
                eventAggregator.GetEvent<SelectedIssueChangedEvent>();

            selectedIssueChangedEvent.Publish(selectedIssue);
        }