public DataSet ViewImages()
{
//
DataSet images = new DataSet();
try {
images = new CameraGateway().ViewImages();
}
catch (Exception ex) { throw new FaultException <CameraFault>(new CameraFault(ex.Message), "Service Error"); }
return(images);
}
public CameraImage ReadImage(int id)
{
//Read an exoisting image
CameraImage image = null;
try {
DataSet ds = new CameraGateway().ReadImage(id);
if (ds.Tables["ImageTable"] != null)
{
image = new CameraImage();
image.ID = int.Parse(ds.Tables["ImageTable"].Rows[0]["ID"].ToString());
image.Date = DateTime.Parse(ds.Tables["ImageTable"].Rows[0]["Date"].ToString());
image.Filename = ds.Tables["ImageTable"].Rows[0]["Filename"].ToString();
image.File = (byte[])ds.Tables["ImageTable"].Rows[0]["File"];
}
}
catch (Exception ex) { throw new FaultException <CameraFault>(new CameraFault(ex.Message), "Service Error"); }
return(image);
}
public bool SaveImage(CameraImage image)
{
//Create a new issue
bool added = false;
try {
//Apply simple business rules
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
//using (TransactionScope scope = new TransactionScope()) {
//
added = new CameraGateway().CreateImage(image.Filename, image.File);
// //Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
// scope.Complete();
//}
}
catch (Exception ex) { throw new FaultException <CameraFault>(new CameraFault(ex.Message), "Service Error"); }
return(added);
}
