private void btnSavePicture_Click(object sender, EventArgs e) { LanguageData dataLayer = new LanguageData(); if (_curCard != null && cardPreviewPictureBox.Image != null && dataLayer.ImageToByteArray(cardPreviewPictureBox.Image).Length > 0) dataLayer.InsertUpdatePicture(cardPreviewPictureBox.Image, _curCard.ID, _curCard.Answer); }