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PagerSettings.Visible Properti

  • Referensi

Definisi

Ruang nama:
System.Web.UI.WebControls
Rakitan:
System.Web.dll

Mendapatkan atau mengatur nilai yang menunjukkan apakah kontrol penomoran halaman ditampilkan dalam kontrol yang mendukung penomoran halaman.

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

Nilai Properti

Boolean

true untuk menampilkan pager; jika tidak, false. Defaultnya adalah true.

Contoh

Contoh kode berikut menunjukkan cara menggunakan Visible properti untuk menyembunyikan baris pager saat GridView kontrol dalam mode edit.


<%@ 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>

Keterangan

Visible Gunakan properti untuk menentukan apakah kontrol penomoran ditampilkan dalam kontrol yang mendukung penomoran halaman. Untuk menyembunyikan kontrol halaman, atur properti ke Visiblefalse.

Nilai properti ini disimpan dalam status tampilan.

Berlaku untuk

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