Table.CreateControlStyle Metodo

  • Riferimento

Definizione

Spazio dei nomi:
System.Web.UI.WebControls
Assembly:
System.Web.dll

Ottiene un riferimento a un insieme di proprietà che definiscono l'aspetto di un controllo Table.

protected:
 override System::Web::UI::WebControls::Style ^ CreateControlStyle();
protected override System.Web.UI.WebControls.Style CreateControlStyle ();
override this.CreateControlStyle : unit -> System.Web.UI.WebControls.Style
Protected Overrides Function CreateControlStyle () As Style

Restituisce

Style

Riferimento all'oggetto Style che contiene le proprietà che definiscono l'aspetto del controllo Table.

Esempio

Nell'esempio di codice seguente viene illustrato come eseguire l'override del CreateControlStyle metodo in un controllo server personalizzato in modo che restituisca sempre un oggetto vuoto TableStyle per .Table

<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<%@ Page Language="C#" AutoEventWireup="True" %>
<!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" >
    <head>
        <title>Custom Table - CreateControlStyle - C# Example</title>
    </head>
    <body>
        <form id="Form1" method="post" runat="server">
            <h3>Custom Table - CreateControlStyle - C# Example</h3>
            
            <aspSample:CustomTableCreateControlStyle 
              id="Table1" 
              runat="server" 
              GridLines="Both" 
              CellPadding="4">
        <asp:TableRow>
          <asp:TableCell>Row 0, Col 0</asp:TableCell>
          <asp:TableCell>Row 0, Col 1</asp:TableCell>
        </asp:TableRow>
        <asp:TableRow>
          <asp:TableCell>Row 1, Col 0</asp:TableCell>
          <asp:TableCell>Row 1, Col 1</asp:TableCell>
        </asp:TableRow>
      </aspSample:CustomTableCreateControlStyle>
      
        </form>
    </body>
</html>

<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!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" >
    <head>
        <title>Custom Table - CreateControlStyle - VB.NET Example</title>
    </head>
    <body>
        <form id="Form1" method="post" runat="server">
            <h3>Custom Table - CreateControlStyle - VB.NET Example</h3>

            <aspSample:CustomTableCreateControlStyle id="Table1" runat="server" 
             GridLines="Both" CellPadding="4">
                <asp:TableRow>
                    <asp:TableCell>Row 0, Col 0</asp:TableCell>
                    <asp:TableCell>Row 0, Col 1</asp:TableCell>
                </asp:TableRow>
                <asp:TableRow>
                    <asp:TableCell>Row 1, Col 0</asp:TableCell>
                    <asp:TableCell>Row 1, Col 1</asp:TableCell>
                </asp:TableRow>
            </aspSample:CustomTableCreateControlStyle>
        </form>
    </body>
</html>

using System.Web;
using System.Security.Permissions;

namespace Samples.AspNet.CS.Controls
{
  [AspNetHostingPermission(SecurityAction.Demand, Level=AspNetHostingPermissionLevel.Minimal)]
  public sealed class CustomTableCreateControlStyle : System.Web.UI.WebControls.Table
  {
    protected override System.Web.UI.WebControls.Style CreateControlStyle()
    {
      // Initializes and return a new instance of the TableStyle class.
      return new System.Web.UI.WebControls.TableStyle(this.ViewState);
    }
  }
}

Imports System.Web
Imports System.Security.Permissions

Namespace Samples.AspNet.VB.Controls
    <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
    Public NotInheritable Class CustomTableCreateControlStyle
        Inherits System.Web.UI.WebControls.Table

        Protected Overrides Function CreateControlStyle() As System.Web.UI.WebControls.Style

            ' Initializes and return a new instance of the TableStyle class.
            Return New System.Web.UI.WebControls.TableStyle(Me.ViewState)
        End Function
    End Class
End Namespace

Commenti

Questo metodo viene usato principalmente dagli sviluppatori di controlli quando deriva un controllo personalizzato dalla Table classe.

Si applica a

Vedi anche