CheckBox.OnPreRender メソッド
アセンブリ: System.Web (system.web.dll 内)

Dim e As EventArgs Me.OnPreRender(e)

<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %> <%@ Page language="VB" %> <HTML> <HEAD> <title>Custom CheckBox - OnPreRender - VB.NET Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - OnPreRender - VB.NET Example</h3> <aspSample:CustomCheckBoxOnPreRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %> <%@ Page language="c#" %> <HTML> <HEAD> <title>Custom CheckBox - OnPreRender - C# Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - OnPreRender - C# Example</h3> <aspSample:CustomCheckBoxOnPreRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.JSL.Controls" Assembly="Samples.AspNet.JSL" %> <%@ Page language="VJ#" %> <HTML> <HEAD> <title>Custom CheckBox - OnPreRender - VJ# Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - OnPreRender - VJ# Example</h3> <aspSample:CustomCheckBoxOnPreRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
Imports System.Web Imports System.Security.Permissions Namespace Samples.AspNet.VB.Controls <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _ Public Class CustomCheckBoxOnPreRender Inherits System.Web.UI.WebControls.CheckBox Protected Overrides Sub OnPreRender(ByVal e As System.EventArgs) ' Run the OnPreRender method on the base class. MyBase.OnPreRender(e) ' Display a LightGray BackColor for the CheckBox. Me.BackColor = System.Drawing.Color.LightGray End Sub 'OnPreRender End Class 'CustomCheckBoxOnPreRender End Namespace
using System.Web; using System.Security.Permissions; namespace Samples.AspNet.CS.Controls { [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)] public class CustomCheckBoxOnPreRender : System.Web.UI.WebControls.CheckBox { protected override void OnPreRender(System.EventArgs e) { // Run the OnPreRender method on the base class. base.OnPreRender(e); // Display a LightGray BackColor for the CheckBox. this.BackColor = System.Drawing.Color.LightGray; } } }
package Samples.AspNet.JSL.Controls; public class CustomCheckBoxOnPreRender extends System.Web.UI.WebControls.CheckBox { protected void OnPreRender(System.EventArgs e) { // Run the OnPreRender method on the base class. super.OnPreRender(e); // Display a LightGray BackColor for the CheckBox. this.set_BackColor(System.Drawing.Color.get_LightGray()); } //OnPreRender } //CustomCheckBoxOnPreRender

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
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