Webform---修改人员信息

public partial class Edit : System.Web.UI.Page
{
private MyDBDataContext _Context = new MyDBDataContext();

//绑定民族
private void FillNation()
{
List<Nation> list = _Context.Nation.ToList();
txtNation.DataSource = list;
txtNation.DataTextField = "Name";
txtNation.DataValueField = "Code";
txtNation.DataBind();
}

//在修改页面获取人员主键值加载人员信息
private void FillLoadInfo()
{
string Code = Request["id"];
var query = _Context.Info.Where(p => p.Code == Code);
if (query.Count() > 0)
{
Info data = query.First();
txtCode.Text = data.Code;
txtName.Text = data.Name;
txtSex.SelectedValue = data.Sex.ToString();
txtNation.SelectedValue = data.Nation;
txtBirthday.Text = data.Birthday.Value.ToString("yyyy年MM月dd日");
}
}
//加载民族和个人信息
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
FillNation();
FillLoadInfo();
}
}

//返回显示信息的页面
protected void Button1_Click(object sender, EventArgs e)
{
Response.Redirect("修改信息.aspx");
}

//修改更新信息
protected void btnOk_Click(object sender, EventArgs e)
{
//查出要修改的对象
string code = txtCode.Text;
var query = _Context.Info.Where(p=>p.Code == code);

if (query.Count() > 0)
{
Info data = query.First ();
//修改
data.Name  = txtName.Text ;
data.Sex = Convert.ToBoolean (txtSex.Text);
data.Nation = txtNation.Text ;
data.Birthday = Convert.ToDateTime (txtBirthday.Text );

//提交
_Context.SubmitChanges();
}
}
}

private MyDBDataContext _Context = new MyDBDataContext();

protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
List<Info> list = _Context.Info.ToList();
Repeater1.DataSource = list;
Repeater1.DataBind();
}
}

<a href="Edit.aspx?id=<%#Eval("Code") %>">修改</a>

public string ShowHref()
{
return "Edit.aspx?id=" + Eval("Code");
}
<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl="<%#ShowHref() %>">修改</asp:HyperLink>
</td>