FormView.FooterRow Properti
Definisi
Penting
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FormViewRow Mendapatkan objek yang mewakili baris footer dalam FormView kontrol.
public:
virtual property System::Web::UI::WebControls::FormViewRow ^ FooterRow { System::Web::UI::WebControls::FormViewRow ^ get(); };
[System.ComponentModel.Browsable(false)]
public virtual System.Web.UI.WebControls.FormViewRow FooterRow { get; }
[<System.ComponentModel.Browsable(false)>]
member this.FooterRow : System.Web.UI.WebControls.FormViewRow
Public Overridable ReadOnly Property FooterRow As FormViewRow
Nilai Properti
FormViewRow yang mewakili baris footer dalam FormView kontrol.
- Atribut
Contoh
Contoh berikut menunjukkan cara menggunakan FooterRow properti untuk memodifikasi properti baris footer secara terprogram selama ItemCreated peristiwa.
<%@ Page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void EmployeeFormView_ItemCreated(Object sender, EventArgs e)
{
// Use the FooterRow property to retrieve the footer row.
FormViewRow footer = EmployeeFormView.FooterRow;
// Retrieve the FooterLabel Label control from the footer row.
Label footerLabel = (Label)footer.FindControl("FooterLabel");
if(footerLabel != null)
{
// Display the current page number.
int currentPage = EmployeeFormView.PageIndex + 1;
footerLabel.Text = "Page " + currentPage.ToString();
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>FormView FooterTemplate Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>FormView FooterTemplate Example</h3>
<asp:formview id="EmployeeFormView"
datasourceid="EmployeeSource"
allowpaging="true"
datakeynames="EmployeeID"
onitemcreated="EmployeeFormView_ItemCreated"
runat="server">
<footertemplate>
<table>
<tr>
<td>
<asp:image id="LogoImage"
imageurl="~/Images/LogoImage.jpg"
alternatetext="Our Logo"
runat="server"/>
</td>
<td>
<asp:label id="FooterLabel"
runat="server"/>
</td>
</tr>
</table>
</footertemplate>
<footerstyle horizontalalign="Center"
forecolor="White"
backcolor="LightBlue"/>
<itemtemplate>
<table>
<tr>
<td>
<asp:image id="EmployeeImage"
imageurl='<%# Eval("PhotoPath") %>'
alternatetext='<%# Eval("LastName") %>'
runat="server"/>
</td>
<td>
<h3><%# Eval("FirstName") %> <%# Eval("LastName") %></h3>
<%# Eval("Title") %>
</td>
</tr>
</table>
</itemtemplate>
<pagersettings position="Bottom"
mode="NextPrevious"/>
</asp:formview>
<!-- 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="EmployeeSource"
selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
runat="server"/>
</form>
</body>
</html>
<%@ Page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub EmployeeFormView_ItemCreated(ByVal sender As Object, ByVal e As EventArgs)
' Use the FooterRow property to retrieve the footer row.
Dim footer As FormViewRow = EmployeeFormView.FooterRow
' Retrieve the FooterLabel Label control from the footer row.
Dim footerLabel As Label = CType(footer.FindControl("FooterLabel"), Label)
If footerLabel IsNot Nothing Then
' Display the current page number.
Dim currentPage As Integer = EmployeeFormView.PageIndex + 1
footerLabel.Text = "Page " & currentPage.ToString()
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>FormView FooterTemplate Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>FormView FooterTemplate Example</h3>
<asp:formview id="EmployeeFormView"
datasourceid="EmployeeSource"
allowpaging="true"
datakeynames="EmployeeID"
onitemcreated="EmployeeFormView_ItemCreated"
runat="server">
<footertemplate>
<table>
<tr>
<td>
<asp:image id="LogoImage"
imageurl="~/Images/LogoImage.jpg"
alternatetext="Our Logo"
runat="server"/>
</td>
<td>
<asp:label id="FooterLabel"
runat="server"/>
</td>
</tr>
</table>
</footertemplate>
<footerstyle horizontalalign="Center"
forecolor="White"
backcolor="LightBlue"/>
<itemtemplate>
<table>
<tr>
<td>
<asp:image id="EmployeeImage"
imageurl='<%# Eval("PhotoPath") %>'
alternatetext='<%# Eval("LastName") %>'
runat="server"/>
</td>
<td>
<h3><%# Eval("FirstName") %> <%# Eval("LastName") %></h3>
<%# Eval("Title") %>
</td>
</tr>
</table>
</itemtemplate>
<pagersettings position="Bottom"
mode="NextPrevious"/>
</asp:formview>
<!-- 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="EmployeeSource"
selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
runat="server"/>
</form>
</body>
</html>
Keterangan
Baris footer ditampilkan di bagian FormView bawah kontrol saat FooterText properti atau FooterTemplate diatur. FooterRow Gunakan properti untuk mengakses FormViewRow objek yang mewakili baris footer secara terprogram.
Catatan
Properti FooterRow hanya tersedia setelah FormView kontrol membuat baris footer dalam peristiwa tersebut ItemCreated .
Properti ini umumnya digunakan ketika Anda perlu memanipulasi baris footer secara terprogram, misalnya saat menambahkan konten kustom. Setiap modifikasi pada FooterRow properti harus dilakukan setelah FormView kontrol dirender; jika tidak, FormView kontrol akan menimpa perubahan apa pun.
Untuk mengontrol gaya baris footer, gunakan FooterStyle properti .