public OperationResult SaveChanges()
{
var op = new OperationResult();
try
{
_repository.SaveChanges();
}
catch(Exception ex)
{
Debug.Write(string.Format("Error during attempt to update database: {0}", ex));
op.IsSuccess = false;
op.AddMessage("Unable to save changes. Please try again or contact support.");
}
return op;
}
public OperationResult AddTransaction(Transaction newTransaction)
{
var op = new OperationResult();
try
{
_repository.AddTransaction(newTransaction);
}
catch(Exception ex)
{
Debug.Write(string.Format("Error during attempt to add new transaction: {0}", ex));
op.IsSuccess = false;
op.AddMessage("Can't add new transaction. Please try again or contact support.");
}
return op;
}
public OperationResult RemoveTransaction(int id)
{
var op = new OperationResult();
try
{
_repository.RemoveTransaction(id);
}
catch(Exception ex)
{
Debug.Write(string.Format("Error during attempt to delete transaction with id {0}: {1}", id, ex));
op.IsSuccess = false;
op.AddMessage("Unable to remove transaction. Please try again or contact support.");
}
return op;
}
