public Boolean RemoveGoods(InventoryGoods goods, Int32 count)
{
// check if the goods in inventory
if (MyGoods.Exists(t => t.GoodsName == goods.GoodsName))
{
// check if goods count > count
InventoryGoods ig = MyGoods.Find(t => t.GoodsName == goods.GoodsName);
if (ig.GoodsCount > count)
{
ig.InventoryGoodsSellOut(count);
OnInventoryGoodsSold(goods);
return(true);
}
else if (ig.GoodsCount == count)
{
MyGoods.Remove(ig);
OnInventoryGoodsSold(goods);
return(true);
}
else
{
return(false);
}
}
else
{
// no such goods or no enough goods to take out
return(false);
}
}
public Boolean AddGoods(MarketGoods goods, Int32 count)
{
if (goods.GoodsCount == -1 || goods.GoodsCount > count) // enough goods to add
{
if (count <= LeftCapacity) // enough room to place the goods
{
if (MyGoods.Exists(t => t.GoodsName == goods.GoodsName))
{
var g = MyGoods.Find(t => t.GoodsName == goods.GoodsName);
g.InventoryGoodsAdd(goods, count);
}
else
{
var g = new InventoryGoods(goods, count);
MyGoods.Add(g);
}
return(true);
}
}
// no enough goods or no enough space
return(false);
}