protected override void OnHandling(SortUpPriceListLinkCommand command, CommandResult result)
{
var items = DataContext.PriceListLinks
.Where(i => !i.IsDeleted)
.OrderBy(i => i.OrderNumber)
.ToList();
if (!items.Any())
{
result.ResultCode = CommandResultCode.Cancelled;
return;
}
if (items.First().Id == command.Id)
{
result.ResultCode = CommandResultCode.Cancelled;
return;
}
for (int i = 1; i < items.Count; i++)
{
PriceListLink item = items[i];
item.OrderNumber = i;
if (item.Id == command.Id)
{
PriceListLink prevItem = items[i - 1];
item.OrderNumber = prevItem.OrderNumber;
prevItem.OrderNumber = i;
}
DataContext.Entry(item).State = EntityState.Modified;
}
}
protected override void OnHandling(SortDownPriceListLinkCommand command, CommandResult result)
{
var items = DataContext.PriceListLinks
.Where(i => !i.IsDeleted)
.OrderBy(i => i.OrderNumber)
.ToList();
if (!items.Any())
{
result.ResultCode = CommandResultCode.Cancelled;
return;
}
if (items.Last().Id == command.Id)
{
result.ResultCode = CommandResultCode.Cancelled;
return;
}
for (int i = items.Count - 2; i >= 0; i--)
{
PriceListLink item = items[i];
item.OrderNumber = i;
if (item.Id == command.Id)
{
PriceListLink next = items[i + 1];
item.OrderNumber = next.OrderNumber;
next.OrderNumber = i;
}
DataContext.Entry(item).State = EntityState.Modified;
}
}
protected override GetPriceListLinkByIdQueryResult OnExecuting(IdCriterion criterion)
{
PriceListLink item = DataContext.PriceListLinks.Find(criterion.Id);
GetPriceListLinkByIdQueryResult result = new GetPriceListLinkByIdQueryResult
{
Link = item,
IsFound = item != null
};
return(result);
}
protected override void OnHandling(AddPriceListLinkCommand command, CommandResult result)
{
var newItem = new PriceListLink
{
Text = command.Text,
Description = command.Description,
Url = command.Url,
IsDeleted = false
};
try
{
newItem.OrderNumber = DataContext.PriceListLinks.Count() + 1;
}
catch
{
newItem.OrderNumber = 1;
}
DataContext.PriceListLinks.Add(newItem);
}
protected EditPriceListLinkViewModel ToEditViewModel(PriceListLink model)
{
EditPriceListLinkViewModel vm = Mapper.Map <EditPriceListLinkViewModel>(model);
return(vm);
}
protected PriceListLinkViewModel ToViewModel(PriceListLink model)
{
PriceListLinkViewModel vm = Mapper.Map <PriceListLinkViewModel>(model);
return(vm);
}