public SourceViewModel FindSource(int?sourceID) { try { SourceViewModel sourceViewModel = new SourceViewModel(); SourceManager sourceManager = new SourceManager(); var source = sourceManager.FindSource(sourceID); sourceViewModel.sourceID = source.SourceID; sourceViewModel.sourceDesc = source.SourceDesc; sourceViewModel.DAID = source.daId; return(sourceViewModel); } catch (Exception) { throw; } }