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//------------------------------------------------------------------------------
// <copyright file="HtmlInputControl.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
/*
* HtmlInputControl.cs
*
* Copyright (c) 2000 Microsoft Corporation
*/
namespace System.Web.UI.HtmlControls {
using System;
using System.ComponentModel;
using System.Web;
using System.Web.UI;
using Debug=System.Web.Util.Debug;
using System.Security.Permissions;
/*
* An abstract base class representing an intrinsic INPUT tag.
*/
/// <devdoc>
/// <para>
/// The <see langword='HtmlInputControl'/> abstract class defines
/// the methods, properties, and events common to all HTML input controls.
/// These include controls for the <input type=text>, <input
/// type=submit>, and <input type=file> elements.
/// </para>
/// </devdoc>
[
ControlBuilderAttribute(typeof(HtmlEmptyTagControlBuilder))
]
abstract public class HtmlInputControl : HtmlControl {
private string _type;
/*
* Creates a new Input
*/
/// <devdoc>
/// <para>Initializes a new instance of the <see cref='System.Web.UI.HtmlControls.HtmlInputControl'/> class.</para>
/// </devdoc>
protected HtmlInputControl(string type) : base("input") {
_type = type;
// VSWhidbey 546690: Need to add the type value to the Attributes collection to match Everett behavior.
Attributes["type"] = type;
}
/*
* Name property
*/
/// <devdoc>
/// <para>
/// Gets the value of the HTML
/// Name attribute that will be rendered to the browser.
/// </para>
/// </devdoc>
[
WebCategory("Behavior"),
DefaultValue(""),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
]
public virtual string Name {
get {
return UniqueID;
//string s = Attributes["name"];
//return ((s != null) ? s : String.Empty);
}
set {
//Attributes["name"] = MapStringAttributeToString(value);
}
}
// Value that gets rendered for the Name attribute
internal virtual string RenderedNameAttribute {
get {
return Name;
//string name = Name;
//if (name.Length == 0)
// return UniqueID;
//return name;
}
}
/*
* Value property.
*/
/// <devdoc>
/// <para>
/// Gets or sets the contents of a text box.
/// </para>
/// </devdoc>
[
WebCategory("Appearance"),
DefaultValue(""),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
]
public virtual string Value {
get {
string s = Attributes["value"];
return((s != null) ? s : String.Empty);
}
set {
Attributes["value"] = MapStringAttributeToString(value);
}
}
/*
* Type of input
*/
/// <devdoc>
/// <para>
/// Gets the Type attribute for a particular HTML input control.
/// </para>
/// </devdoc>
[
WebCategory("Behavior"),
DefaultValue(""),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
]
public string Type {
get {
string s = Attributes["type"];
if (!string.IsNullOrEmpty(s)) {
return s;
}
return((_type != null) ? _type : String.Empty);
}
}
/*
* Override to render unique name attribute.
* The name attribute is owned by the framework.
*/
/// <internalonly/>
/// <devdoc>
/// </devdoc>
protected override void RenderAttributes(HtmlTextWriter writer) {
writer.WriteAttribute("name", RenderedNameAttribute);
Attributes.Remove("name");
bool removedTypeAttribute = false;
string type = Type;
if (!String.IsNullOrEmpty(type)) {
writer.WriteAttribute("type", type);
Attributes.Remove("type");
removedTypeAttribute = true;
}
base.RenderAttributes(writer);
if (removedTypeAttribute && DesignMode) {
Attributes.Add("type", type);
}
writer.Write(" /");
}
}
}
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