【发布时间】:2016-11-23 20:39:26
【问题描述】:
我有一个 WCF 服务和一个 Windows 窗体。单击表单上的按钮时,我希望通过服务填充一个列表(包含 4 个成员)。然后,我希望将列表显示在 From 上,其中 4 个成员作为列。
更好的是,我想将每个成员都显示为文本框的一部分。
现在,我只能在单独的列表框中显示每个成员。
这里是代码。 GateInfo.cs:
using System.Runtime.Serialization;
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; }
}
}
Service1.cs:
using System.Collections.Generic;
using System.ServiceModel;
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;
}
}
}
Form1.cs:
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);
listBox1.DisplayMember = "carid";
listBox1.DataSource = server.Server_to_Term();
listBox4.DisplayMember = "paid_at_gate";
listBox4.DataSource = server.Server_to_Term();
listBox5.DisplayMember = "wash_pkg_purch";
listBox5.DataSource = server.Server_to_Term();
listBox6.DisplayMember = "carte";
listBox6.DataSource = server.Server_to_Term();
}
理想情况下,我想在一个文本框中显示所有内容,如下所示:
“时间戳:Car=carid, Pay=paid_at_gate, Package =wash_pkg_purch, Ala Carte=carte”
【问题讨论】:
-
在表单上删除
DataGridView,然后将列表设置为控件的DataSource,例如dataGridView1.DataSource = server.Server_to_Term(); -
另外,如果您想在单个列中精确显示
timestamp: Car=carid, Pay=paid_at_gate, Package = wash_pkg_purch, Ala Carte=carte,只需覆盖GateInfo类的ToString()方法并返回所需的格式。 -
@RezaAghaei:感谢您的帮助!我快到了。我有一个跟进:当我将覆盖添加到我的 GateInfo 类并在我的表单中执行此操作时:
GateInfo data_out = new GateInfo { carid = carnum, paid_at_gate = pay, wash_pkg_purch = wash, carte = txt }; textBox1.AppendText(Environment.NewLine + data_out.ToString() + Environment.NewLine);它仍然返回:WindowsFormsApplication1.JimTestServiceRef.GateInfo我做错了什么?跨度>
标签: c# winforms list wcf textbox