PagerSettings.Visible Propriété
Définition
Important
Certaines informations portent sur la préversion du produit qui est susceptible d’être en grande partie modifiée avant sa publication. Microsoft exclut toute garantie, expresse ou implicite, concernant les informations fournies ici.
Obtient ou définit une valeur indiquant si les contrôles de pagination sont affichés dans un contrôle qui prend en charge la pagination.
public:
property bool Visible { bool get(); void set(bool value); };
public bool Visible { get; set; }
member this.Visible : bool with get, set
Public Property Visible As Boolean
Valeur de propriété
true
pour afficher le pagineur ; sinon, false
. La valeur par défaut est true
.
Exemples
L’exemple de code suivant montre comment utiliser la propriété pour masquer la Visible ligne du pagineur lorsqu’un GridView contrôle est en mode édition.
<%@ 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 CustomerGridView_RowEditing(Object sender, GridViewEditEventArgs e)
{
// Hide the pager row.
CustomerGridView.PagerSettings.Visible = false;
}
void CustomerGridView_RowCommand(Object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Cancel" || e.CommandName == "Update")
{
// Show the pager row.
CustomerGridView.PagerSettings.Visible = true;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>PagerSetting Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>PagerSetting Example</h3>
<asp:gridview id="CustomerGridView"
datasourceid="CustomerDataSource"
autogeneratecolumns="true"
datakeynames="CustomerID"
allowpaging="true"
autogenerateeditbutton="true"
onrowediting="CustomerGridView_RowEditing"
onrowcommand="CustomerGridView_RowCommand"
runat="server">
<pagersettings mode="NextPreviousFirstLast"
firstpagetext="First"
lastpagetext="Last"
nextpagetext="Next"
previouspagetext="Prev"
position="Bottom"/>
</asp:gridview>
<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="CustomerDataSource"
selectcommand="Select [CustomerID], [CompanyName], [Address], [City], [PostalCode], [Country] From [Customers]"
updatecommand="Update [Customers] Set [CompanyName]=@CompanyName, [Address]=@Address, [City]=@City, [PostalCode]=@PostalCode, [Country]=@Country Where [CustomerID]=@CustomerID"
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 CustomerGridView_RowEditing(ByVal sender As Object, ByVal e As GridViewEditEventArgs) Handles CustomerGridView.RowEditing
' Hide the pager row.
CustomerGridView.PagerSettings.Visible = False
End Sub
Sub CustomerGridView_RowCommand(ByVal sender As Object, ByVal e As GridViewCommandEventArgs) Handles CustomerGridView.RowCommand
If e.CommandName = "Cancel" Or e.CommandName = "Update" Then
' Show the pager row.
CustomerGridView.PagerSettings.Visible = True
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>PagerSetting Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>PagerSetting Example</h3>
<asp:gridview id="CustomerGridView"
datasourceid="CustomerDataSource"
autogeneratecolumns="true"
datakeynames="CustomerID"
allowpaging="true"
autogenerateeditbutton="true"
runat="server">
<pagersettings mode="NextPreviousFirstLast"
firstpagetext="First"
lastpagetext="Last"
nextpagetext="Next"
previouspagetext="Prev"
position="Bottom"/>
</asp:gridview>
<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="CustomerDataSource"
selectcommand="Select [CustomerID], [CompanyName], [Address], [City], [PostalCode], [Country] From [Customers]"
updatecommand="Update [Customers] Set [CompanyName]=@CompanyName, [Address]=@Address, [City]=@City, [PostalCode]=@PostalCode, [Country]=@Country Where [CustomerID]=@CustomerID"
connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>"
runat="server"/>
</form>
</body>
</html>
Remarques
Utilisez la Visible propriété pour spécifier si les contrôles de pagination sont affichés dans un contrôle qui prend en charge la pagination. Pour masquer les contrôles de pagination, définissez la Visible propriété sur false
.
La valeur de cette propriété est stockée dans l’état d’affichage.