Quick Start中创建可以传递参数的web用户自定义控件
例1：http://chs.gotdotnet.com/quickstart/util/srcview.aspx?path=/quickstart/aspplus/samples/webforms/pagelets/Pagelet3.src&file=CS\Pagelet3.ascx&font=3
<%@ Register TagPrefix="Acme" TagName="Address" Src="pagelet3.ascx" %>
<html>
<script language="C#" runat="server">
void SubmitBtn_Click(Object sender, EventArgs E) {
MyLabel.Text += "<b>Shipping Address:</b> "
+ ShipAddr.Address + ", "
+ ShipAddr.City + ", "
+ ShipAddr.State + ", "
+ ShipAddr.Zip + "<br>";
MyLabel.Text += "<b>Billing Address:</b> "
+ BillAddr.Address + ", "
+ BillAddr.City + ", "
+ BillAddr.State + ", "
+ BillAddr.Zip + "<br>";
}
</script>
<body style="font: 10pt verdana">
<h3>A Simple User Control w/ Properties</h3>
<form runat="server">
<Acme:Address id="ShipAddr" Caption="Shipping Address" Address="One Microsoft Way" City="Redmond" State="WA" Zip="98052" runat="server"/>
<p>
<Acme:Address id="BillAddr" Caption="Billing Address" runat="server"/>
<p>
<asp:button Text="Submit Form" OnClick="SubmitBtn_Click" runat=server/>
</form>
<asp:Label id="MyLabel" runat="server"/>
</body>
</html>
<script language="C#" runat="server">
public String Caption = "Address";
public String Address {
get {
return TxtAddress.Value;
}
set {
TxtAddress.Value = value;
}
}
public String City {
get {
return TxtCity.Value;
}
set {
TxtCity.Value = value;
}
}
public String State {
get {
return TxtState.Value;
}
set {
TxtState.Value = value;
}
}
public String Zip {
get {
return TxtZip.Value;
}
set {
TxtZip.Value = value;
}
}
</script>
<p>
<table style="font: 10pt verdana">
<tr>
<td colspan="6" style="padding-bottom:10">
<b><%=Caption%></b>
</td>
</tr>
<tr>
<td>
Address:
</td>
<td colspan="5">
<input id="TxtAddress" size="50" type="text" runat="server">
</td>
</tr>
<tr>
<td>
City:
</td>
<td>
<input id="TxtCity" type="text" runat="server">
</td>
<td>
State:
</td>
<td>
<input id="TxtState" size="2" type="text" runat="server">
</td>
<td>
Zip:
</td>
<td>
<input id="TxtZip" size="5" type="text" runat="server">
</td>
</tr>
</table>
例2：http://chs.gotdotnet.com/quickstart/util/srcview.aspx?path=/quickstart/aspplus/samples/webforms/ctrlauth/simple/SimpleProperty.src&file=CS\SimpleProperty.aspx&font=3
<%@ Register TagPrefix="SimpleControlSamples" Namespace="SimpleControlSamples" Assembly="SimpleControlSamples" %>
<html>
<body>
<form method="POST" runat="server">
<SimpleControlSamples:SimpleSubProperty Message="Hello There" Format-Color="red" Format-Size="3" runat=server/>
</form>
</body>
</html>
//-----------------------------------------------------------------------
// This file is part of the Microsoft .NET SDK Code Samples.
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//This source code is intended only as a supplement to Microsoft
//Development Tools and/or on-line documentation. See these other
//materials for detailed information regarding Microsoft code samples.
//
//THIS CODE AND INFORMATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY
//KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//PARTICULAR PURPOSE.
//-----------------------------------------------------------------------
using System;
using System.Web;
using System.Web.UI;
namespace SimpleControlSamples {
public class Formater {
private int pSize;
private System.String pColor;
public Formater(System.Int32 size, System.String color) {
this.pSize = size;
this.pColor = color;
}
public String Color {
get {
return pColor;
}
set {
pColor = value;
}
}
public int Size {
get {
return pSize;
}
set {
pSize = value;
}
}
}
public class SimpleSubProperty : Control {
private Formater _format = new Formater(3, "black");
private String _message = null;
public String Message {
get {
return _message;
}
set {
_message = value;
}
}
public Formater Format {
get {
return _format;
}
}
protected override void Render(HtmlTextWriter output) {
output.Write("<font size=" + Format.Size + " color=" + Format.Color + ">");
output.Write(_message);
output.Write("</font>");
}
}
}
<%@ Register TagPrefix="Acme" TagName="Address" Src="pagelet3.ascx" %>
<html>
<script language="C#" runat="server">
void SubmitBtn_Click(Object sender, EventArgs E) {
MyLabel.Text += "<b>Shipping Address:</b> "
+ ShipAddr.Address + ", "
+ ShipAddr.City + ", "
+ ShipAddr.State + ", "
+ ShipAddr.Zip + "<br>";
MyLabel.Text += "<b>Billing Address:</b> "
+ BillAddr.Address + ", "
+ BillAddr.City + ", "
+ BillAddr.State + ", "
+ BillAddr.Zip + "<br>";
}
</script>
<body style="font: 10pt verdana">
<h3>A Simple User Control w/ Properties</h3>
<form runat="server">
<Acme:Address id="ShipAddr" Caption="Shipping Address" Address="One Microsoft Way" City="Redmond" State="WA" Zip="98052" runat="server"/>
<p>
<Acme:Address id="BillAddr" Caption="Billing Address" runat="server"/>
<p>
<asp:button Text="Submit Form" OnClick="SubmitBtn_Click" runat=server/>
</form>
<asp:Label id="MyLabel" runat="server"/>
</body>
</html>
<script language="C#" runat="server">
public String Caption = "Address";
public String Address {
get {
return TxtAddress.Value;
}
set {
TxtAddress.Value = value;
}
}
public String City {
get {
return TxtCity.Value;
}
set {
TxtCity.Value = value;
}
}
public String State {
get {
return TxtState.Value;
}
set {
TxtState.Value = value;
}
}
public String Zip {
get {
return TxtZip.Value;
}
set {
TxtZip.Value = value;
}
}
</script>
<p>
<table style="font: 10pt verdana">
<tr>
<td colspan="6" style="padding-bottom:10">
<b><%=Caption%></b>
</td>
</tr>
<tr>
<td>
Address:
</td>
<td colspan="5">
<input id="TxtAddress" size="50" type="text" runat="server">
</td>
</tr>
<tr>
<td>
City:
</td>
<td>
<input id="TxtCity" type="text" runat="server">
</td>
<td>
State:
</td>
<td>
<input id="TxtState" size="2" type="text" runat="server">
</td>
<td>
Zip:
</td>
<td>
<input id="TxtZip" size="5" type="text" runat="server">
</td>
</tr>
</table>
例2：http://chs.gotdotnet.com/quickstart/util/srcview.aspx?path=/quickstart/aspplus/samples/webforms/ctrlauth/simple/SimpleProperty.src&file=CS\SimpleProperty.aspx&font=3
<%@ Register TagPrefix="SimpleControlSamples" Namespace="SimpleControlSamples" Assembly="SimpleControlSamples" %>
<html>
<body>
<form method="POST" runat="server">
<SimpleControlSamples:SimpleSubProperty Message="Hello There" Format-Color="red" Format-Size="3" runat=server/>
</form>
</body>
</html>
//-----------------------------------------------------------------------
// This file is part of the Microsoft .NET SDK Code Samples.
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//This source code is intended only as a supplement to Microsoft
//Development Tools and/or on-line documentation. See these other
//materials for detailed information regarding Microsoft code samples.
//
//THIS CODE AND INFORMATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY
//KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//PARTICULAR PURPOSE.
//-----------------------------------------------------------------------
using System;
using System.Web;
using System.Web.UI;
namespace SimpleControlSamples {
public class Formater {
private int pSize;
private System.String pColor;
public Formater(System.Int32 size, System.String color) {
this.pSize = size;
this.pColor = color;
}
public String Color {
get {
return pColor;
}
set {
pColor = value;
}
}
public int Size {
get {
return pSize;
}
set {
pSize = value;
}
}
}
public class SimpleSubProperty : Control {
private Formater _format = new Formater(3, "black");
private String _message = null;
public String Message {
get {
return _message;
}
set {
_message = value;
}
}
public Formater Format {
get {
return _format;
}
}
protected override void Render(HtmlTextWriter output) {
output.Write("<font size=" + Format.Size + " color=" + Format.Color + ">");
output.Write(_message);
output.Write("</font>");
}
}
}
