private void SetHeadshotContentTypeButton_Click(object sender, EventArgs e) { List <string> errors = new List <string>(); SetHeadshotContentTypeButton.Enabled = false; int count = 0; var table = PoliticiansImagesData.GetAllData(); foreach (var row in table) { count++; string politicianKey = row.PoliticianKey; byte[] blob = PoliticiansImagesBlobs.GetHeadshotOriginalByPoliticianKey(politicianKey); if (blob != null) { string contentType = Images.GetContentType(blob); if (contentType == null) { errors.Add(politicianKey); } else { PoliticiansImagesData.UpdateHeadshotContentTypeByPoliticianKey( contentType, politicianKey); } } } }