FormViewDeleteEventArgs.RowIndex Özellik
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
Veri kaynağından silinen kaydın dizinini alır.
public:
property int RowIndex { int get(); };
public int RowIndex { get; }
member this.RowIndex : int
Public ReadOnly Property RowIndex As Integer
Özellik Değeri
Veri kaynağından silinen kaydın dizini.
Örnekler
Aşağıdaki örnekte, özelliğin RowIndex silinmekte olan kaydın dizinini belirlemek için nasıl kullanılacağı gösterilmektedir.
<%@ 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_ItemDeleting(Object sender, FormViewDeleteEventArgs e)
{
// Get the employee ID, name, and job title from the Keys and Values
// properties.
String keyValue = e.Keys["EmployeeID"].ToString();
String employeeName = e.Values["FirstName"].ToString() +
" " + e.Values["LastName"].ToString();
String title = e.Values["Title"].ToString();
// Cancel the delete operation if the user attempts to
// delete a protected record. In this example, records for
// employees with a "Sales Manager" job title are protected.
if (title.Equals("Sales Manager"))
{
e.Cancel = true;
MessageLabel.Text = "You cannot delete record " +
e.RowIndex.ToString() + ". " + employeeName +
" (Employee Number " + keyValue.ToString() +
") is protected.";
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>FormViewDeleteEventArgs Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>FormViewDeleteEventArgs Example</h3>
<asp:formview id="EmployeeFormView"
datasourceid="EmployeeSource"
allowpaging="true"
datakeynames="EmployeeID"
onitemdeleting="EmployeeFormView_ItemDeleting"
runat="server">
<itemtemplate>
<table>
<tr>
<td>
<asp:image id="EmployeeImage"
imageurl='<%# Eval("PhotoPath") %>'
alternatetext='<%# Eval("LastName") %>'
runat="server"/>
</td>
<td>
<asp:label id="FirstNameLabel"
text='<%#Bind("FirstName")%>'
font-bold="true"
runat="server"/>
<asp:label id="LastNameLabel"
text='<%#Bind("LastName")%>'
font-bold="true"
runat="server"/>
<br/>
<asp:label id="TitleLabel"
text='<%#Bind("Title")%>'
runat="server"/>
</td>
</tr>
<tr>
<td colspan="2">
<asp:button id="DeleteButton"
text="Delete Record"
commandname="Delete"
runat="server" />
</td>
</tr>
</table>
</itemtemplate>
</asp:formview>
<asp:label id="MessageLabel"
forecolor="Red"
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="EmployeeSource"
selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
deletecommand="Delete [Employees] Where [EmployeeID]=@EmployeeID"
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_ItemDeleting(ByVal sender As Object, ByVal e As FormViewDeleteEventArgs)
' Get the employee ID, name, and job title from the Keys and Values
' properties.
Dim keyValue As String = e.Keys("EmployeeID").ToString()
Dim employeeName As String = e.Values("FirstName").ToString() & _
" " & e.Values("LastName").ToString()
Dim title As String = e.Values("Title").ToString()
' Cancel the delete operation if the user attempts to
' delete a protected record. In this example, records for
' employees with a "Sales Manager" job title are protected.
If Title.Equals("Sales Manager") Then
e.Cancel = True
MessageLabel.Text = "You cannot delete record " & _
e.RowIndex.ToString() & ". " & employeeName & _
" (Employee Number " & keyValue.ToString() & _
") is protected."
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>FormViewDeleteEventArgs Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>FormViewDeleteEventArgs Example</h3>
<asp:formview id="EmployeeFormView"
datasourceid="EmployeeSource"
allowpaging="true"
datakeynames="EmployeeID"
onitemdeleting="EmployeeFormView_ItemDeleting"
runat="server">
<itemtemplate>
<table>
<tr>
<td>
<asp:image id="EmployeeImage"
imageurl='<%# Eval("PhotoPath") %>'
alternatetext='<%# Eval("LastName") %>'
runat="server"/>
</td>
<td>
<asp:label id="FirstNameLabel"
text='<%#Bind("FirstName")%>'
font-bold="true"
runat="server"/>
<asp:label id="LastNameLabel"
text='<%#Bind("LastName")%>'
font-bold="true"
runat="server"/>
<br/>
<asp:label id="TitleLabel"
text='<%#Bind("Title")%>'
runat="server"/>
</td>
</tr>
<tr>
<td colspan="2">
<asp:button id="DeleteButton"
text="Delete Record"
commandname="Delete"
runat="server" />
</td>
</tr>
</table>
</itemtemplate>
</asp:formview>
<asp:label id="MessageLabel"
forecolor="Red"
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="EmployeeSource"
selectcommand="Select [EmployeeID], [LastName], [FirstName], [Title], [PhotoPath] From [Employees]"
deletecommand="Delete [Employees] Where [EmployeeID]=@EmployeeID"
connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
runat="server"/>
</form>
</body>
</html>
Açıklamalar
RowIndex Veri kaynağından silinen kaydın dizinini belirlemek için özelliğini kullanın. Satır dizini, silinen kaydın sayfa dizinine karşılık gelir.