protected override async void OnDeleteExecute()
{
var result = _messageDialogService.ShowOkCancelDialog(
$"Do you really want to delete statement {Helper.GetIdentifier(Statement.Model)}", "Question");
if (result == MessageDialogResult.OK)
{
_statementRepository.Remove(Statement.Model);
await _statementRepository.SaveAsync();
RaiseDetailDeletedEvent(Statement.Id);
}
}