Table.CreateControlStyle 方法
定义
重要
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获取一个对定义 Table 控件外观的属性集的引用。
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
返回
一个对 Style 对象的引用,该对象包含定义 Table 控件外观的属性。
示例
下面的代码示例演示如何重写CreateControlStyle自定义服务器控件中的 方法,以便它始终为 Table返回空TableStyle。
<%@ 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
注解
从 类派生自定义控件 Table 时,控件开发人员主要使用此方法。