コード例 #1
0
        public UpdateStatus Update(T updatedEntity)
        {
            UpdateStatus opStatus = UpdateStatus.Failed;

            try
            {
                HelpdeskEntity currentEntity = GetByExpression(ent => ent.Id == updatedEntity.Id).FirstOrDefault();
                ctx.Entry(currentEntity).OriginalValues["Timer"] = updatedEntity.Timer;
                ctx.Entry(currentEntity).CurrentValues.SetValues(updatedEntity);
                if (ctx.SaveChanges() == 1)
                {
                    opStatus = UpdateStatus.Ok;
                }
            }
            catch (DbUpdateConcurrencyException dbuex)
            {
                opStatus = UpdateStatus.Stale;
                Console.WriteLine("Problem in " + GetType().Name + " " + MethodBase.GetCurrentMethod().Name + " " + dbuex.Message);
            }

            catch (Exception ex)
            {
                Console.WriteLine("Problem in " + GetType().Name + " " + MethodBase.GetCurrentMethod().Name + " " + ex.Message);
            }

            return(opStatus);
        }
コード例 #2
0
        // Returns Enum value after the update of template
        public UpdateStatus Update(T updatedEntity)
        {
            // Decalre UpdateStatus value
            UpdateStatus operationStatus = UpdateStatus.Failed;

            try
            {
                // Get the entity that matches the expression
                HelpdeskEntity currentEntity = GetByExpression(ent => ent.Id == updatedEntity.Id).FirstOrDefault();
                _db.Entry(currentEntity).OriginalValues["Timer"] = updatedEntity.Timer;
                _db.Entry(currentEntity).CurrentValues.SetValues(updatedEntity);

                // Save information
                if (_db.SaveChanges() == 1)
                {
                    operationStatus = UpdateStatus.Ok;
                }
            }
            catch (DbUpdateConcurrencyException dbx)
            {
                operationStatus = UpdateStatus.Stale;
                Console.WriteLine("Problem in " + MethodBase.GetCurrentMethod().Name + dbx.Message);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Problem in " + MethodBase.GetCurrentMethod().Name + ex.Message);
            } // try/catch

            // Returns status
            return(operationStatus);
        }