public void RemovePromotionId(long promotionId)
{
if (PromotionIds != null)
{
var list = PromotionIds.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
var hash = new Dictionary <long, int>();
foreach (var item in list)
{
var parts = item.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
hash.Add(long.Parse(parts[0]), int.Parse(parts[1]));
}
if (hash.ContainsKey(promotionId))
{
hash.Remove(promotionId);
PromotionIds = string.Join(",",
hash.Select(h => h.Key.ToString() + "=" + h.Value.ToString()).ToList());
}
FreeQuantity = hash.Sum(h => h.Value);
}
}
public Dictionary <long, int> GetFreePromotions()
{
if (PromotionIds == null)
{
return(new Dictionary <long, int>());
}
var list = PromotionIds.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
var hash = new Dictionary <long, int>();
foreach (var item in list)
{
var parts = item.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
hash.Add(long.Parse(parts[0]), int.Parse(parts[1]));
}
return(hash);
}
public int GetFreeCountByPromotionId(long promotionId)
{
if (PromotionIds == null)
{
return(-1);
}
var list = PromotionIds.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
var hash = new Dictionary <long, int>();
foreach (var item in list)
{
var parts = item.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
hash.Add(long.Parse(parts[0]), int.Parse(parts[1]));
}
if (hash.ContainsKey(promotionId))
{
return(hash[promotionId]);
}
return(-1);
}
