我尝试使用ValueInjecter将多个对象映射到视图模型对象。但是它没有按我预期的那样工作。

码:

class Call
{
    public string Number { get; set; }
    public string CustomerNumber { get; set; }
}

class Operation
{
    public int ID { get; set; }
    public string CallNumber { get; set; }
    public string TimeFrom { get; set; }
}

class Customer
{
    public string Number { get; set; }
    public string Name { get; set; }
}

class CallViewModel
{
    public string Number { get; set; }
    public string CustomerName { get; set; }
    public string OperationTimeFrom { get; set; }
}

class Test
{
    static void Main(string[] args)
    {
        var call = new Call { Number = "001337", CustomerNumber = "000001" };
        var op = new Operation { ID = 1, CallNumber = "001337", TimeFrom = "08:00" };
        var customer = new Customer { Number = "000001", Name = "John Doe" };

        var viewModel = new CallViewModel();
        viewModel.InjectFrom(call, op, customer);

        Console.WriteLine("Number:\t\t\t" + viewModel.Number);
        Console.WriteLine("CustomerName:\t\t" + viewModel.CustomerName);
        Console.WriteLine("OperationTimeFrom:\t" + viewModel.OperationTimeFrom);
        Console.ReadLine();
    }
}


预期产量:

Number:            001337
CustomerName:      John Doe
OperationTimeFrom: 08:00


有效输出:

Number:            00001
CustomerName:
OperationTimeFrom:


注意

Call.Number中表示为NumberCallViewModelCustomer.Number覆盖。 CustomerNameOperationTimeFrom都不会获得其指定源Customer.NameOperation.TimeFrom的值。

在那种情况下我该怎么办? ValueInjecter甚至支持这种情况吗?

最佳答案

我想你想过用另一种方式展平
它的运作方式是

obj.Prop.Prop1.Prop2 to obj.PropProp1Prop2


这是您的代码修改:

using System;
using Omu.ValueInjecter;

namespace ConsoleApplication1
{
    class Program
    {
        private static void Main(string[] args)
        {
            var call = new Call { Number = "001337", CustomerNumber = "000001" };
            var op = new Operation { ID = 1, CallNumber = "001337", TimeFrom = "08:00" };
            var customer = new Customer { Number = "000001", Name = "John Doe" };

            var model = new
                            {
                                Call = call,
                                Customer = customer,
                                Operation = op
                            };

            var viewModel = new CallViewModel();
            viewModel.InjectFrom<FlatLoopValueInjection>(model);

            Console.WriteLine("Number:\t\t\t" + viewModel.CallNumber);
            Console.WriteLine("CustomerName:\t\t" + viewModel.CustomerName);
            Console.WriteLine("OperationTimeFrom:\t" + viewModel.OperationTimeFrom);
            Console.ReadLine();
        }

        class Call
        {
            public string Number { get; set; }
            public string CustomerNumber { get; set; }
        }

        class Operation
        {
            public int ID { get; set; }
            public string CallNumber { get; set; }
            public string TimeFrom { get; set; }
        }

        class Customer
        {
            public string Number { get; set; }
            public string Name { get; set; }
        }

        class CallViewModel
        {
            public string CallNumber { get; set; }
            public string CustomerName { get; set; }
            public string OperationTimeFrom { get; set; }
        }
    }
}

关于c# - 使用ValueInjecter展平,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/13740338/

10-11 08:02