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DataGridPagerStyle.Mode Propriété

Définition

Obtient ou définit une valeur qui spécifie si l'élément de pagineur affiche des boutons permettant d'accéder aux pages précédentes et suivantes ou des boutons numériques permettant d'atteindre directement une page.

public:
 property System::Web::UI::WebControls::PagerMode Mode { System::Web::UI::WebControls::PagerMode get(); void set(System::Web::UI::WebControls::PagerMode value); };
[System.ComponentModel.Bindable(true)]
public System.Web.UI.WebControls.PagerMode Mode { get; set; }
public System.Web.UI.WebControls.PagerMode Mode { get; set; }
[<System.ComponentModel.Bindable(true)>]
member this.Mode : System.Web.UI.WebControls.PagerMode with get, set
member this.Mode : System.Web.UI.WebControls.PagerMode with get, set
Public Property Mode As PagerMode

Valeur de propriété

PagerMode

Une des valeurs de l'objet PagerMode. La valeur par défaut est NextPrev.

Attributs

Exceptions

La valeur spécifiée n'est pas l'une des valeurs PagerMode.

Exemples

L’exemple de code suivant montre comment utiliser la propriété pour spécifier que l’élément Mode de page est affiché en tant que boutons qui relient la page suivante et précédente.

<%@ 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 language="C#" runat="server">
 
      ICollection CreateDataSource() 
      {
         DataTable dt = new DataTable();
         DataRow dr;
 
         dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
         dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
         dt.Columns.Add(new DataColumn("DateTimeValue", typeof(string)));
         dt.Columns.Add(new DataColumn("BoolValue", typeof(bool)));
 
         for (int i = 0; i < 100; i++) 
         {
            dr = dt.NewRow();
 
            dr[0] = i;
            dr[1] = "Item " + i.ToString();
            dr[2] = DateTime.Now.ToShortDateString();
            dr[3] = (i % 2 != 0) ? true : false;
 
            dt.Rows.Add(dr);
         }
 
         DataView dv = new DataView(dt);
         return dv;
      }
 
      void Page_Load(Object sender, EventArgs e) 
      { 
         BindGrid();
      }
  
      void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e) 
      {
         MyDataGrid.CurrentPageIndex = e.NewPageIndex;
         BindGrid();
      }
 
      void BindGrid() 
      {
         MyDataGrid.DataSource = CreateDataSource();
         MyDataGrid.DataBind();
         ShowStats();
      }
 
      void ShowStats() 
      {
         lblEnabled.Text = "AllowPaging is " + MyDataGrid.AllowPaging;
         lblCurrentIndex.Text = "CurrentPageIndex is " + MyDataGrid.CurrentPageIndex;
         lblPageCount.Text = "PageCount is " + MyDataGrid.PageCount;
         lblPageSize.Text = "PageSize is " + MyDataGrid.PageSize;
      }
 
 
   </script>
 
<head runat="server">
    <title>Paging with DataGrid</title>
</head>
<body>
 
   <h3>Paging with DataGrid</h3>
 
   <form id="form1" runat="server">
 
      <asp:DataGrid id="MyDataGrid" runat="server"
           AllowPaging="True"
           PageSize="10"
           PagerStyle-Mode="NextPrev"
           PagerStyle-HorizontalAlign="Right"
           OnPageIndexChanged="MyDataGrid_Page"
           BorderColor="black"
           BorderWidth="1"
           GridLines="Both"
           CellPadding="3"
           CellSpacing="0"
           Font-Names="Verdana"
           Font-Size="8pt"
           HeaderStyle-BackColor="#aaaadd"
           AlternatingItemStyle-BackColor="#eeeeee"/>
      <br />
 
      <table style="background-color:#eeeeee; padding:6">
         <tr>
            <td style="display:inline">
               
 
                  <asp:Label id="lblEnabled" 
                       runat="server"/><br />
                  <asp:Label id="lblCurrentIndex" 
                       runat="server"/><br />
                  <asp:Label id="lblPageCount" 
                       runat="server"/><br />
                  <asp:Label id="lblPageSize" 
                       runat="server"/><br />
 
               
            </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 language="VB" runat="server">
 
    Function CreateDataSource() As ICollection
        Dim dt As New DataTable()
        Dim dr As DataRow
        
        dt.Columns.Add(New DataColumn("IntegerValue", GetType(Int32)))
        dt.Columns.Add(New DataColumn("StringValue", GetType(String)))
        dt.Columns.Add(New DataColumn("DateTimeValue", GetType(String)))
        dt.Columns.Add(New DataColumn("BoolValue", GetType(Boolean)))
        
        Dim i As Integer
        For i = 0 To 99
            dr = dt.NewRow()
            
            dr(0) = i
            dr(1) = "Item " + i.ToString()
            dr(2) = DateTime.Now.ToShortDateString()
            If i Mod 2 <> 0 Then
                dr(3) = True
            Else
                dr(3) = False
            End If
            dt.Rows.Add(dr)
        Next i
        
        Dim dv As New DataView(dt)
        Return dv
    End Function 'CreateDataSource


    Sub Page_Load(sender As Object, e As EventArgs)
        BindGrid()
    End Sub 'Page_Load


    Sub MyDataGrid_Page(sender As Object, e As DataGridPageChangedEventArgs)
        MyDataGrid.CurrentPageIndex = e.NewPageIndex
        BindGrid()
    End Sub 'MyDataGrid_Page


    Sub BindGrid()
        MyDataGrid.DataSource = CreateDataSource()
        MyDataGrid.DataBind()
        ShowStats()
    End Sub 'BindGrid


    Sub ShowStats()
        lblEnabled.Text = "AllowPaging is " & MyDataGrid.AllowPaging
        lblCurrentIndex.Text = "CurrentPageIndex is " & MyDataGrid.CurrentPageIndex
        lblPageCount.Text = "PageCount is " & MyDataGrid.PageCount
        lblPageSize.Text = "PageSize is " & MyDataGrid.PageSize
    End Sub 'ShowStats
   </script>
 
<head runat="server">
    <title>Paging with DataGrid</title>
</head>
<body>
 
   <h3>Paging with DataGrid</h3>
 
   <form id="form1" runat="server">
 
      <asp:DataGrid id="MyDataGrid" runat="server"
           AllowPaging="True"
           PageSize="10"
           PagerStyle-Mode="NextPrev"
           PagerStyle-HorizontalAlign="Right"
           OnPageIndexChanged="MyDataGrid_Page"
           BorderColor="black"
           BorderWidth="1"
           GridLines="Both"
           CellPadding="3"
           CellSpacing="0"
           Font-Names="Verdana"
           Font-Size="8pt"
           HeaderStyle-BackColor="#aaaadd"
           AlternatingItemStyle-BackColor="#eeeeee"/>
      <br />
 
      <table style="background-color:#eeeeee; padding:6">
         <tr>
            <td style="display:inline">
               
 
                  <asp:Label id="lblEnabled" 
                       runat="server"/><br />
                  <asp:Label id="lblCurrentIndex" 
                       runat="server"/><br />
                  <asp:Label id="lblPageCount" 
                       runat="server"/><br />
                  <asp:Label id="lblPageSize" 
                       runat="server"/><br />
 
               
            </td>
         </tr>
      </table>
 
   </form>
 
</body>
</html>

Remarques

Utilisez la propriété pour spécifier l’ensemble Mode des boutons de page à utiliser sur le DataGrid contrôle. Vous pouvez spécifier des boutons qui relient la page suivante et précédente, ou des boutons numériques qui relient directement à une page.

S’applique à

Voir aussi