DataGrid.CreateControlStyle Method

Creates new control style.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

protected override Style CreateControlStyle ()
protected Style CreateControlStyle ()
protected override function CreateControlStyle () : Style

Return Value

A Style the represents the new style.

The following code example demonstrates how to override the CreateControlStyle method in a custom server control so that it always displays the GridLines with no CellSpacing in the DataGrid.

<%@ Page language="c#" %>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<HTML>
  <HEAD>
    <title>Custom DataGrid - CreateControlStyle - C# Example</title>
  </HEAD>
  <body>
    <form id="Form1" method="post" runat="server">
      <h3>Custom DataGrid - CreateControlStyle - C# Example</h3>
      <aspSample:CustomDataGridCreateControlStyle id="Datagrid1" runat="server" AutoGenerateColumns="False">
        <Columns>
          <asp:HyperLinkColumn Text="www.microsoft.com" Target="_blank" HeaderText="HyperLinks" NavigateUrl="http://www.microsoft.com" />
        </Columns>
      </aspSample:CustomDataGridCreateControlStyle>
    </form>
  </body>
</HTML>
...using System.Web;
using System.Security.Permissions;
namespace Samples.AspNet.CS.Controls
{
    [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
    public sealed class CustomDataGridCreateControlStyle : System.Web.UI.WebControls.DataGrid
    {
        protected override System.Web.UI.WebControls.Style CreateControlStyle()
        {
            // Create a new TableStyle instance based on ViewState values.
            System.Web.UI.WebControls.TableStyle style = new System.Web.UI.WebControls.TableStyle(ViewState);
            
            // Show the GridLines with no CellSpacing.
            style.GridLines = System.Web.UI.WebControls.GridLines.Both;
            style.CellSpacing = 0;

            // Return the Style
            return style;
        }
    }
}

<%@ Page language="VJ#" %>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.JSL.Controls" Assembly="Samples.AspNet.JSL" %>
<HTML>
  <HEAD>
    <title>Custom DataGrid - CreateControlStyle - VJ# Example</title>
  </HEAD>
  <body>
    <form id="Form1" method="post" runat="server">
      <h3>Custom DataGrid - CreateControlStyle - VJ# Example</h3>
      <aspSample:CustomDataGridCreateControlStyle id="Datagrid1" runat="server" AutoGenerateColumns="False">
        <Columns>
          <asp:HyperLinkColumn Text="www.microsoft.com" Target="_blank" HeaderText="HyperLinks" NavigateUrl="http://www.microsoft.com" />
        </Columns>
      </aspSample:CustomDataGridCreateControlStyle>
    </form>
  </body>
</HTML>
...package Samples.AspNet.JSL.Controls;

public class CustomDataGridCreateControlStyle
    extends System.Web.UI.WebControls.DataGrid
{
    protected System.Web.UI.WebControls.Style CreateControlStyle()
    {
        // Create a new TableStyle instance based on ViewState values.
        System.Web.UI.WebControls.TableStyle style = 
            new System.Web.UI.WebControls.TableStyle(get_ViewState());
        // Show the GridLines with no CellSpacing.
        style.set_GridLines(System.Web.UI.WebControls.GridLines.Both);
        style.set_CellSpacing(0);
        // Return the Style
        return style;
    } //CreateControlStyle
} //CustomDataGridCreateControlStyle

Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

Community Additions

ADD
Show: