显示我有这样的类别:C#覆盖toString()和在的textBox
namespace JimWcfFormTest3
{
[DataContract]
public class GateInfo
{
[DataMember]
public int carid { get; set; }
[DataMember]
public int paid_at_gate { get; set; }
[DataMember]
public int wash_pkg_purch { get; set; }
[DataMember]
public string carte { get; set; }
public override string ToString()
{
return "Car ID: " + carid + "Paid at Gate: " + paid_at_gate + "Wash Package: " + wash_pkg_purch + "Ala Carte: " + carte;
}
}
}
被此WCF服务称为:
namespace JimWcfFormTest3
{
[ServiceBehavior(InstanceContextMode = InstanceContextMode.Single, ConcurrencyMode = ConcurrencyMode.Multiple)]
public class Service1 : IService1
{
private List<GateInfo> _gate;
private Service1()
{
_gate = new List<GateInfo>();
}
public void Gate_to_Server(GateInfo gatein)
{
if (gatein != null) _gate.Add(gatein);
}
public List<GateInfo> Server_to_Term()
{
return _gate;
}
}
}
即在此表单上由此Button调用:
private Service1Client server = new Service1Client();
private void button1_Click(object sender, EventArgs e)
{
int carnum = 2;
int pay = 1;
int wash = 5;
string txt = "TEST";
var data_out = new GateInfo { carid = carnum, paid_at_gate = pay, wash_pkg_purch = wash, carte = txt };
server.Gate_to_Server(data_out);
dataGridView1.DataSource = server.Server_to_Term();
我的ToString被覆盖在正确的位置吗?如何正确调用Form中的ToString重写,所以当按钮被点击时,我可以将它放在一个文本框中?
GateInfo.ToString()不起作用吗?在你的情况data_out.ToString() –
@SamMarion - 问题(如下面的答案中所述)是DataContract中的方法没有通过连线进行序列化,只有实际的数据。因此,除非客户端具有完全相同的类(即共享类型),否则它将不知道“GetString()”实现是什么样子,并且将依赖于框架的实现。 – Tim