【发布时间】:2011-01-03 21:36:44
【问题描述】:
我有 .net 3.5,我想做一个通用方法。如何重构这段代码?
case (int)Enums.SandwichesHoagies.Cheeses:
if (this.Cheeses.Where(x => x.Id == product.ProductId).SingleOrDefault() == null)
{
var newCheese = new Cheese
{
Id = product.ProductId,
Name = product.Name,
PriceValue = product.Price.HasValue ? (double)product.Price.Value : 0.00
};
this.Cheeses.Add(newCheese);
}
else
{
foreach (var cheese in this.Cheeses.Where(cheese => cheese.Id == product.ProductId))
{
this.Cheeses.Remove(cheese);
break;
}
}
foreach (var cheese in Cheeses) cheese.Type = string.Empty;
if (this.Cheeses.Count > 0) Cheeses.First().Type = "Cheeses:";
break;
case (int)Enums.SandwichesHoagies.Meats:
if (this.Meats.Where(x => x.Id == product.ProductId).SingleOrDefault() == null)
{
var newMeat = new Meat
{
Id = product.ProductId,
Name = product.Name,
PriceValue = product.Price.HasValue ? (double)product.Price.Value : 0.00
};
this.Meats.Add(newMeat);
}
else
{
foreach (var meat in this.Meats.Where(meat => meat.Id == product.ProductId))
{
this.Meats.Remove(meat);
break;
}
}
foreach (var meat in Meats) meat.Type = string.Empty;
if (this.Meats.Count > 0) Meats.First().Type = "Meats:";
break;
【问题讨论】:
-
我非常想处理这些数据。
SandwichesHoagies.Meats!
标签: c# asp.net linq generics refactoring