GridView コンストラクタとは何？わかりやすく解説 Weblio辞書

<%@ Page language="VB" %>

<script runat="server">

  Sub Page_Load(ByVal sender As
 Object, ByVal e As EventArgs)
        
    ' Create a new GridView object.
    Dim customersGridView As New
 GridView()
         
    ' Set the GridView object's properties.
    customersGridView.ID = "CustomersGridView"
    customersGridView.DataSourceID = "CustomersSource"
    customersGridView.AutoGenerateColumns = True
        
    ' Add the GridView object to the Controls collection
    ' of the PlaceHolder control.
    GridViewPlaceHolder.Controls.Add(customersGridView)
        
  End Sub

</script>

<html>
  <body>
    <form runat="server">

      <h3>GridView Constructor Example</h3>

      <asp:placeholder id="GridViewPlaceHolder"
        runat="Server"/>

      <!-- This example uses Microsoft SQL Server and connects
  -->
      <!-- to the Northwind sample database. Use an ASP.NET
     -->
      <!-- expression to retrieve the connection string
 value   -->
      <!-- from the Web.config file.                            -->
      <asp:sqldatasource id="CustomersSource"
        selectcommand="Select [CustomerID], [CompanyName], [City]
 From [Customers]"
        connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
 
        runat="server"/>

    </form>
  </body>
</html>

<%@ Page language="C#" %>

<script runat="server">

    void Page_Load(Object sender, EventArgs e)
    {
        
        // Create a new GridView object.
        GridView customersGridView = new GridView();
         
        // Set the GridView object's properties.
        customersGridView.ID = "CustomersGridView";
        customersGridView.DataSourceID = "CustomersSource";
        customersGridView.AutoGenerateColumns = true;
        
        // Add the GridView object to the Controls collection
        // of the PlaceHolder control.
        GridViewPlaceHolder.Controls.Add(customersGridView);
        
    }

</script>

<html>
  <body>
    <form runat="server">

      <h3>GridView Constructor Example</h3>

      <asp:placeholder id="GridViewPlaceHolder"
        runat="Server"/>

      <!-- This example uses Microsoft SQL Server and connects  -->
      <!-- to the Northwind sample database. Use an ASP.NET     -->
      <!-- expression to retrieve the connection string value
   -->
      <!-- from the Web.config file.                            -->
      <asp:sqldatasource id="CustomersSource"
        selectcommand="Select [CustomerID], [CompanyName], [City] From [Customers]"
        connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
 
        runat="server"/>

    </form>
  </body>
</html>