DynamicDataExtensions.FindDataSourceControl(Control) 메서드


지정된 컨트롤에 대한 데이터 컨트롤에 연결된 데이터 소스를 반환합니다.Returns the data source that is associated with the data control for the specified control.

 static System::Web::DynamicData::IDynamicDataSource ^ FindDataSourceControl(System::Web::UI::Control ^ current);
public static System.Web.DynamicData.IDynamicDataSource FindDataSourceControl (this System.Web.UI.Control current);
static member FindDataSourceControl : System.Web.UI.Control -> System.Web.DynamicData.IDynamicDataSource
Public Function FindDataSourceControl (current As Control) As IDynamicDataSource

매개 변수


찾으려는 상위 컨트롤에 포함된 데이터 바인딩된 컨트롤의 계층 구조 내에 있는 컨트롤입니다.A control inside the hierarchy of a data-bound control whose containing control you want to find.


지정된 컨트롤에 대한 데이터 컨트롤에 연결된 데이터 소스입니다.The data source that is associated with the data control for the specified control.


다음 예제에서는 포함 된 데이터 소스 컨트롤을 찾는 방법을 보여 줍니다.The following example shows how to find the containing data source control. 예제에서는 동적 데이터 페이지 템플릿은 AdventureWorksLT 데이터베이스의 ProductDescription 테이블에 대 한 사용자 지정 표시를 제공 \DynamicData\CustomPages\ProductDescriptions 폴더에 복사 됩니다.In the example, the Dynamic Data page templates are copied to the \DynamicData\CustomPages\ProductDescriptions folder to provide a custom display for the ProductDescription table of the AdventureWorksLT database. Insert.aspx 파일 태그를 추가 하려면 변경 되는 OnDataBound 라는 이벤트 처리기 DetailsView1_DataBoundFindDataSourceControl 데이터 소스 컨트롤을 찾기 위해 호출 됩니다.The Insert.aspx file markup is changed to add an OnDataBound event handler named DetailsView1_DataBound, in which the FindDataSourceControl method is called to find the data source control.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;
using System.Web.DynamicData;

public partial class Insert : System.Web.UI.Page {
    protected MetaTable table;

    protected void Page_Init(object sender, EventArgs e) {

    protected void Page_Load(object sender, EventArgs e) {
        table = DetailsDataSource.GetTable();
        Title = table.DisplayName;

    protected void DetailsView1_DataBound(object sender, EventArgs e) {

        var dsc = DetailsView1.FindDataSourceControl() as LinqDataSource;
        if (dsc == null || dsc.EnableInsert != true)

        var mTbl = DetailsView1.FindMetaTable() as MetaTable;
        if (mTbl != null)
            LblMetaTbl.Text = "Column count = " + mTbl.Columns.Count.ToString();

        var fldTmpUsrCtl = DetailsView1.FindFieldTemplate("Description") as FieldTemplateUserControl;
        if (fldTmpUsrCtl != null) {
            var entryFldDescript = fldTmpUsrCtl.DataControl as TextBox;
            entryFldDescript.Text = "(Enter short Description here.)";

        var fldTmpUsrCtl2 = DetailsView1.FindFieldTemplate("ModifiedDate") as FieldTemplateUserControl;
        if (fldTmpUsrCtl2 != null) {
            var entryFldModDate = fldTmpUsrCtl2.DataControl as TextBox;
            entryFldModDate.Text = System.DateTime.Now.Date.ToShortDateString();

    protected void DetailsView1_ItemCommand(object sender, DetailsViewCommandEventArgs e) {
        if (e.CommandName == DataControlCommands.CancelCommandName) {

    protected void DetailsView1_ItemInserted(object sender, DetailsViewInsertedEventArgs e) {
        if (e.Exception == null) {
<%@ Page Language="C#" MasterPageFile="~/Site.master" CodeFile="Insert.aspx.cs" Inherits="Insert" %>

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <asp:DynamicDataManager ID="DynamicDataManager1" runat="server" AutoLoadForeignKeys="true" />

    <h2> DynamicData\CustomPages\ProductDescriptions\Insert.aspx <%= table.DisplayName %></h2>
    <p>   <asp:Label ID="LblMetaTbl" runat="server" Text="Label"></asp:Label>   </p>

    <asp:ScriptManagerProxy runat="server" ID="ScriptManagerProxy1" />

    <asp:ValidationSummary ID="ValidationSummary1" runat="server" EnableClientScript="true"
        HeaderText="List of validation errors" />
    <asp:DynamicValidator runat="server" ID="DetailsViewValidator" ControlToValidate="DetailsView1" Display="None" />

    <asp:DetailsView ID="DetailsView1" runat="server" DataSourceID="DetailsDataSource" DefaultMode="Insert"
        AutoGenerateInsertButton="True" OnItemCommand="DetailsView1_ItemCommand" OnItemInserted="DetailsView1_ItemInserted"
        CssClass="detailstable" FieldHeaderStyle-CssClass="bold"

    <asp:LinqDataSource ID="DetailsDataSource" runat="server" EnableInsert="true">

적용 대상