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FormView.PageIndexChanging, événement
Espace de noms : System.Web.UI.WebControls
Assembly : System.Web (dans System.Web.dll)
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<%@ 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_PageIndexChanging(Object sender, FormViewPageEventArgs e) { // Cancel the paging operation if the FormView control // is in edit mode. if (EmployeeFormView.CurrentMode == FormViewMode.Edit) { e.Cancel = true; // Display an error message. int newPage = e.NewPageIndex + 1; MessageLabel.Text = "Please update the current record before moving to page " + newPage.ToString() + "."; } } void EmployeeFormView_ModeChanged(Object sender, EventArgs e) { // Clear the message label. MessageLabel.Text = ""; } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>FormViewPageEventArgs Example</title> </head> <body> <form id="form1" runat="server"> <h3>FormViewPageEventArgs Example</h3> <asp:formview id="EmployeeFormView" datasourceid="EmployeeSource" allowpaging="true" datakeynames="EmployeeID" emptydatatext="No employees found." onpageindexchanging="EmployeeFormView_PageIndexChanging" onmodechanged="EmployeeFormView_ModeChanged" runat="server"> <itemtemplate> <table> <tr> <td rowspan="6"> <asp:image id="EmployeeImage" imageurl='<%# Eval("PhotoPath") %>' alternatetext='<%# Eval("LastName") %>' runat="server"/> </td> <td colspan="2"> </td> </tr> <tr> <td> <b>Name:</b> </td> <td> <%# Eval("FirstName") %> <%# Eval("LastName") %> </td> </tr> <tr> <td> <b>Title:</b> </td> <td> <%# Eval("Title") %> </td> </tr> <tr> <td> <b>Hire Date:</b> </td> <td> <%# Eval("HireDate","{0:d}") %> </td> </tr> <tr style="height:150" valign="top"> <td> <b>Address:</b> </td> <td> <%# Eval("Address") %><br/> <%# Eval("City") %> <%# Eval("Region") %> <%# Eval("PostalCode") %><br/> <%# Eval("Country") %> </td> </tr> <tr> <td colspan="2"> <asp:linkbutton id="Edit" text="Edit" commandname="Edit" runat="server"/> </td> </tr> </table> </itemtemplate> <edititemtemplate> <table> <tr> <td rowspan="6"> <asp:image id="EmployeeEditImage" imageurl='<%# Eval("PhotoPath") %>' alternatetext='<%# Eval("LastName") %>' runat="server"/> </td> <td colspan="2"> </td> </tr> <tr> <td> <b><asp:Label runat="server" AssociatedControlID="FirstNameUpdateTextBox" Text="Name" />:</b> </td> <td> <asp:textbox id="FirstNameUpdateTextBox" text='<%# Bind("FirstName") %>' accesskey="n" tabindex="1" runat="server"/> <asp:textbox id="LastNameUpdateTextBox" text='<%# Bind("LastName") %>' accesskey="l" tabindex="2" runat="server"/> </td> </tr> <tr> <td> <b><asp:Label runat="server" AssociatedControlID="TitleUpdateTextBox" Text="Title" />:</b> </td> <td> <asp:textbox id="TitleUpdateTextBox" text='<%# Bind("Title") %>' accesskey="t" tabindex="3" runat="server"/> </td> </tr> <tr> <b><asp:Label runat="server" AssociatedControlID="HireDateUpdateTextBox" Text="Hire Date" />:</b> <td> <asp:textbox id="HireDateUpdateTextBox" text='<%# Bind("HireDate", "{0:d}") %>' accesskey="h" tabindex="4" runat="server" /> </td> </tr> <tr style="height:150" valign="top"> <td> <b><asp:Label runat="server" AssociatedControlID="AddressUpdateTextBox" Text="Address" />:</b> </td> <td> <asp:textbox id="AddressUpdateTextBox" text='<%# Bind("Address") %>' accesskey="a" tabindex="5" runat="server"/> <br/> <asp:textbox id="CityUpdateTextBox" text='<%# Bind("City") %>' accesskey="c" tabindex="6" runat="server"/> <asp:textbox id="RegionUpdateTextBox" text='<%# Bind("Region") %>' width="40" accesskey="r" tabindex="7" runat="server"/> <asp:textbox id="PostalCodeUpdateTextBox" text='<%# Bind("PostalCode") %>' width="60" accesskey="p" tabindex="8" runat="server"/> <br/> <asp:textbox id="CountryUpdateTextBox" text='<%# Bind("Country") %>' accesskey="u" tabindex="9" runat="server"/> </td> </tr> <tr> <td colspan="2"> <asp:linkbutton id="UpdateButton" text="Update" tabindex="10" commandname="Update" runat="server"/> <asp:linkbutton id="CancelButton" text="Cancel" tabindex="11" commandname="Cancel" runat="server"/> </td> </tr> </table> </edititemtemplate> </asp:formview> <br/><br/> <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], [Address], [City], [Region], [PostalCode], [Country], [HireDate], [PhotoPath] From [Employees]" updatecommand="Update [Employees] Set [LastName]=@LastName, [FirstName]=@FirstName, [Title]=@Title, [Address]=@Address, [City]=@City, [Region]=@Region, [PostalCode]=@PostalCode, [Country]=@Country Where [EmployeeID]=@EmployeeID" connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>" runat="server"/> </form> </body> </html>
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (rôle principal du serveur non pris en charge), Windows Server 2008 R2 (rôle principal du serveur pris en charge avec SP1 ou version ultérieure ; Itanium non pris en charge)
Le .NET Framework ne prend pas en charge toutes les versions de chaque plateforme. Pour obtenir la liste des versions prises en charge, consultez Configuration requise du .NET Framework.
