public void Put(int id, ReorderItemModel model)
{
var item = _items.Where(i => i.ItemId == id).Single();
var beforeItem = _items.Where(i => i.ItemId == model.BeforeItemId).SingleOrDefault();
var afterItem = _items.Where(i => i.ItemId == model.AfterItemId).SingleOrDefault();
if (afterItem != null &&
beforeItem != null)
{
item.SortOrder = (afterItem.SortOrder + beforeItem.SortOrder) / 2.0f;
}
else if (afterItem != null)
{
item.SortOrder = afterItem.SortOrder + 1000;
}
else if (beforeItem != null)
{
item.SortOrder = beforeItem.SortOrder / 2.0f;
if (item.SortOrder > 1000)
{
item.SortOrder = 1000;
}
}
// Notify about the update
ItemsHub.UpdateItemSortOrder(id, item.SortOrder);
}
public QuestionnaireViewModel(ItemsHub hub, Action <bool> callbackSave)
{
this.hub = hub;
callback = callbackSave;
}
public ItemsController(ItemsHub hub)
{
this.hub = hub;
}