C# 如何修复错误';参数1:无法从';字符串';至';PassTask13_新客户';不使用LINQ

C# 如何修复错误';参数1:无法从';字符串';至';PassTask13_新客户';不使用LINQ,c#,C#,我试图做的是让用户删除他们想要的客户帐户。以下是我在main中设置的“customer account”的值,其格式为customer类中的new customer(_custName、_purchase、_status): Customer[] customers = { new Customer("Mary", 20, Status.NonMember), new Customer("Adam", 30, Status.Memb

我试图做的是让用户删除他们想要的客户帐户。以下是我在main中设置的“customer account”的值,其格式为customer类中的new customer(_custName、_purchase、_status):

Customer[] customers = 
{
     new Customer("Mary", 20, Status.NonMember), 
     new Customer("Adam", 30, Status.Member),
     new Customer("Natasha", 50, Status.Member)
};
这是我为main中调用的remove方法键入的代码:

Console.Write("\nEnter the customer's name that you want to remove: ");
string name = Console.ReadLine();

foreach(Customer c in a.CustomerList)
{
     if(a.CustomerList.Contains(name)) //error is at here the 'name'
     {
           a.DeleteCustAccount(c);
     }
}

我使用Contain()在列表中搜索匹配的客户名称并将其删除,因为如果我使用index,用户需要输入“0”来删除第一个“客户帐户”,这可能会让他们中的一些人感到困惑。我对C#编程还是新手,我不确定如何解决这个问题。有人能帮你提个建议吗?

你需要指定它应该寻找匹配的属性

我试图说明您的问题,这段代码应该会有所帮助

class Customer
{
    public Customer(string custName, decimal purchase, Status status)
    {
        this.custName = custName;
        this.purchase = purchase;
        this.status = status;
    }
    public string custName { get; set; }
    public decimal purchase { get; set; }
    public Status status { get; set; }
}
enum Status
{
    Member, NonMember
}
class Program
{
    private static void Main()
    {

        Customer[] customers = new Customer[]
        {
            new Customer("Mary", 20, Status.NonMember),
            new Customer("Adam", 30, Status.Member),
            new Customer("Natasha", 50, Status.Member)
        };
        string name = "Mary";
        foreach (var c in customers)
        {
            if (c.custName.Contains(name))
            {
                Console.WriteLine("Do something");
            }
        }
    }
}

不能将不同类型的对象与包含对象进行比较。所以你可以用Where或者选择metod来检查。例如:Where metod using必须如下所示:if(a.CustomerList.Where(x=>x.CustName==name.Count()>0)