Bagikan melalui


DataList.ShowFooter Properti

Definisi

Mendapatkan atau mengatur nilai yang menunjukkan apakah bagian footer ditampilkan dalam DataList kontrol.

public:
 virtual property bool ShowFooter { bool get(); void set(bool value); };
[System.ComponentModel.Bindable(true)]
public virtual bool ShowFooter { get; set; }
public virtual bool ShowFooter { get; set; }
[<System.ComponentModel.Bindable(true)>]
member this.ShowFooter : bool with get, set
member this.ShowFooter : bool with get, set
Public Overridable Property ShowFooter As Boolean

Nilai Properti

true jika bagian footer ditampilkan; jika tidak, false. Nilai defaultnya adalah true, namun properti ini hanya diperiksa ketika FooterTemplate properti bukan null.

Atribut

Contoh

Contoh kode berikut menunjukkan cara menggunakan ShowFooter properti untuk menampilkan bagian footer dalam DataList kontrol.

Catatan

Sampel kode berikut menggunakan model kode file tunggal dan mungkin tidak berfungsi dengan benar jika disalin langsung ke file code-behind. Sampel kode ini harus disalin ke dalam file teks kosong yang memiliki ekstensi .aspx. Untuk informasi selengkapnya tentang model kode Formulir Web, lihat ASP.NET Model Kode Halaman Formulir Web.


<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
   <script runat="server">
 
      ICollection CreateDataSource() 
      {
      
         // Create sample data for the DataList control.
         DataTable dt = new DataTable();
         DataRow dr;
 
         // Define the columns of the table.
         dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
         dt.Columns.Add(new DataColumn("StringValue", typeof(String)));
         dt.Columns.Add(new DataColumn("CurrencyValue", typeof(double)));
         dt.Columns.Add(new DataColumn("ImageValue", typeof(String)));
 
         // Populate the table with sample values.
         for (int i = 0; i < 9; i++) 
         {
            dr = dt.NewRow();
 
            dr[0] = i;
            dr[1] = "Description for item " + i.ToString();
            dr[2] = 1.23 * (i + 1);
            dr[3] = "Image" + i.ToString() + ".jpg";
 
            dt.Rows.Add(dr);
         }
 
         DataView dv = new DataView(dt);
         return dv;
      }
  
      void Page_Load(Object sender, EventArgs e) 
      {

         // Load sample data only once, when the page is first loaded.
         if (!IsPostBack) 
         {
            ItemsList.DataSource = CreateDataSource();
            ItemsList.DataBind();
         }

      }

      void Selection_Change(Object sender, EventArgs e)
      {

         // Set whether to display the header and footer sections
         // of the DataList control.
         ItemsList.ShowHeader = ShowHeaderCheckBox.Checked;
         ItemsList.ShowFooter = ShowFooterCheckBox.Checked;

      }
 
   </script>
 
<head runat="server">
    <title>DataList ShowHeader and ShowFooter Example</title>
</head>
<body>
 
   <form id="form1" runat="server">

      <h3>DataList ShowHeader and ShowFooter Example</h3>

      Select whether to show or hide the header and footer sections.

      <br /><br />
 
      <asp:DataList id="ItemsList"
           BorderColor="black"
           CellPadding="5"
           CellSpacing="5"
           RepeatDirection="Vertical"
           RepeatLayout="Table"
           RepeatColumns="3"
           ShowHeader="True"
           ShowFooter="True"
           runat="server">

         <HeaderStyle BackColor="#aaaadd">
         </HeaderStyle>

         <FooterStyle BackColor="#aaaadd">
         </FooterStyle>

         <AlternatingItemStyle BackColor="Gainsboro">
         </AlternatingItemStyle>

         <HeaderTemplate>

            List of items

         </HeaderTemplate>

         <FooterTemplate>

            <asp:Image id="FooterImage"
                 GenerateEmptyAlternateText='true'
                 ImageUrl='FooterImage.jpg'
                 runat="server"/>

         </FooterTemplate>
               
         <ItemTemplate>

            Description: <br />
            <%# DataBinder.Eval(Container.DataItem, "StringValue") %>

            <br />

            Price: <%# DataBinder.Eval(Container.DataItem, "CurrencyValue", "{0:c}") %>

            <br />

            <asp:Image id="ProductImage"
                 AlternateText='<%# DataBinder.Eval(Container.DataItem, "StringValue") %>'
                 ImageUrl='<%# DataBinder.Eval(Container.DataItem, "ImageValue") %>'
                 runat="server"/>

         </ItemTemplate>
 
      </asp:DataList>

<hr />

      <table cellpadding="5">

         <tr>

            <td>

               <asp:CheckBox id="ShowHeaderCheckBox"
                    Text="Show header section"
                    Checked="True"
                    AutoPostBack="True"
                    OnCheckedChanged="Selection_Change"
                    runat="server"/>
 
            </td>

            <td>

               <asp:CheckBox id="ShowFooterCheckBox"
                    Text="Show footer section"
                    Checked="True"
                    AutoPostBack="True"
                    OnCheckedChanged="Selection_Change"
                    runat="server"/>

            </td>

         </tr>

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

<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
   <script runat="server">
 
      Function CreateDataSource() As ICollection 
      
         ' Create sample data for the DataList control.
         Dim dt As DataTable = New DataTable()
         dim dr As DataRow
 
         ' Define the columns of the table.
         dt.Columns.Add(New DataColumn("IntegerValue", GetType(Int32)))
         dt.Columns.Add(New DataColumn("StringValue", GetType(String)))
         dt.Columns.Add(New DataColumn("CurrencyValue", GetType(Double)))
         dt.Columns.Add(New DataColumn("ImageValue", GetType(String)))
 
         ' Populate the table with sample values.
         Dim i As Integer

         For i = 0 To 8 

            dr = dt.NewRow()
 
            dr(0) = i
            dr(1) = "Description for item " & i.ToString()
            dr(2) = 1.23 * (i + 1)
            dr(3) = "Image" & i.ToString() & ".jpg"
 
            dt.Rows.Add(dr)

         Next i
 
         Dim dv As DataView = New DataView(dt)
         Return dv

      End Function
 
      Sub Page_Load(sender As Object, e As EventArgs) 

         ' Load sample data only once, when the page is first loaded.
         If Not IsPostBack Then 
     
            ItemsList.DataSource = CreateDataSource()
            ItemsList.DataBind()
         
         End If

      End Sub

      Sub Selection_Change(sender As Object, e As EventArgs)

         ' Set whether to display the header and footer sections
         ' of the DataList control.
         ItemsList.ShowHeader = ShowHeaderCheckBox.Checked
         ItemsList.ShowFooter = ShowFooterCheckBox.Checked

      End Sub
 
   </script>
 
<head runat="server">
    <title>DataList ShowHeader and ShowFooter Example</title>
</head>
<body>
 
   <form id="form1" runat="server">

      <h3>DataList ShowHeader and ShowFooter Example</h3>

      Select whether to show or hide the header and footer sections.

      <br /><br />
 
      <asp:DataList id="ItemsList"
           BorderColor="black"
           CellPadding="5"
           CellSpacing="5"
           RepeatDirection="Vertical"
           RepeatLayout="Table"
           RepeatColumns="3"
           ShowHeader="True"
           ShowFooter="True"
           runat="server">

         <HeaderStyle BackColor="#aaaadd">
         </HeaderStyle>

         <FooterStyle BackColor="#aaaadd">
         </FooterStyle>

         <AlternatingItemStyle BackColor="Gainsboro">
         </AlternatingItemStyle>

         <HeaderTemplate>

            List of items

         </HeaderTemplate>

         <FooterTemplate>

            <asp:Image id="FooterImage"
                 GenerateEmptyAlternateText='true'
                 ImageUrl='FooterImage.jpg'
                 runat="server"/>

         </FooterTemplate>
               
         <ItemTemplate>

            Description: <br />
            <%# DataBinder.Eval(Container.DataItem, "StringValue") %>

            <br />

            Price: <%# DataBinder.Eval(Container.DataItem, "CurrencyValue", "{0:c}") %>

            <br />

            <asp:Image id="ProductImage"
                 AlternateText='<%# DataBinder.Eval(Container.DataItem, "StringValue") %>'
                 ImageUrl='<%# DataBinder.Eval(Container.DataItem, "ImageValue") %>'
                 runat="server"/>

         </ItemTemplate>
 
      </asp:DataList>

<hr />

      <table cellpadding="5">

         <tr>

            <td>

               <asp:CheckBox id="ShowHeaderCheckBox"
                    Text="Show header section"
                    Checked="True"
                    AutoPostBack="True"
                    OnCheckedChanged="Selection_Change"
                    runat="server"/>
 
            </td>

            <td>

               <asp:CheckBox id="ShowFooterCheckBox"
                    Text="Show footer section"
                    Checked="True"
                    AutoPostBack="True"
                    OnCheckedChanged="Selection_Change"
                    runat="server"/>

            </td>

         </tr>

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

Keterangan

ShowFooter Gunakan properti untuk menentukan apakah bagian footer ditampilkan dalam DataList kontrol.

Anda dapat mengontrol tampilan bagian footer dengan mengatur FooterStyle properti . Isi bagian footer dikendalikan oleh FooterTemplate properti .

Berlaku untuk

Lihat juga