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//------------------------------------------------------------------------------
// <copyright file="PermaLink.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
// Permalink temporarily removed
//namespace System.Web.UI {
// using System;
// using System.Collections.Generic;
// using System.ComponentModel;
// using System.Diagnostics.CodeAnalysis;
// using System.Drawing.Design;
// using System.Security.Permissions;
// using System.Web;
// using System.Web.UI.WebControls;
// /// <devdoc>
// /// <para>Creates a link to the current page that automatically updates its url as history state changes.</para>
// /// </devdoc>
// [
// ControlBuilderAttribute(typeof(HyperLinkControlBuilder)),
// DefaultProperty("Text"),
// ToolboxData("<{0}:PermaLink runat=\"server\">PermaLink</{0}:PermaLink>"),
// ParseChildren(false),
// AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal),
// AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)
// ]
// public class PermaLink : ScriptControl {
// private string _url;
// /// <devdoc>
// /// <para>Gets or sets the URL reference to an image to display as an alternative to plain text for the
// /// Permalink.</para>
// /// </devdoc>
// [
// Bindable(true),
// Category("Appearance"),
// DefaultValue(""),
// Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
// UrlProperty(),
// ResourceDescription("PermaLink_ImageUrl"),
// SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings", Justification = "Consistent with other asp.net url properties.")
// ]
// public virtual string ImageUrl {
// get {
// return ((string)ViewState["ImageUrl"]) ?? String.Empty;
// }
// set {
// ViewState["ImageUrl"] = value;
// }
// }
// /// <devdoc>
// /// <para>Gets the URL to navigate to when the Permalink is clicked.</para>
// /// </devdoc>
// [
// UrlProperty(),
// ResourceDescription("PermaLink_NavigateUrl"),
// SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings", Justification = "Consistent with other asp.net url properties.")
// ]
// public string NavigateUrl {
// get {
// if ((Context == null) || (Context.Request == null)) {
// return String.Empty;
// }
// if (String.IsNullOrEmpty(_url)) {
// // Logic to figure out a reliable path to the current page as copied from HtmlForm.
// VirtualPath clientFilePath = Context.Request.ClientFilePath;
// // ASURT 15075/11054/59970: always set the action to the current page.
// VirtualPath currentFilePath = Context.Request.CurrentExecutionFilePathObject;
// if (Object.ReferenceEquals(currentFilePath, clientFilePath)) {
// // There hasn't been any Server.Transfer or RewritePath.
// // ASURT 15979: need to use a relative path, not absolute
// _url = currentFilePath.VirtualPathString;
// int iPos = _url.LastIndexOf('/');
// if (iPos >= 0) {
// _url = _url.Substring(iPos + 1);
// }
// }
// else {
// // Server.Transfer or RewritePath case. We need to make the form action relative
// // to the original ClientFilePath (since that's where the browser thinks we are).
// currentFilePath = clientFilePath.MakeRelative(currentFilePath);
// _url = currentFilePath.VirtualPathString;
// }
// // Note: PermaLink url does not contain cookieless session information.
// string queryString = Page.ClientQueryString;
// // ASURT 15355: Don't lose the query string if there is one.
// // In scriptless mobile HTML, we prepend __EVENTTARGET, et. al. to the query string. These have to be
// // removed from the form action. Use new HttpValueCollection to leverage ToString(bool encoded).
// if (!String.IsNullOrEmpty(queryString)) {
// _url += "?" + queryString;
// }
// }
// return _url;
// }
// }
// protected override HtmlTextWriterTag TagKey {
// get {
// return HtmlTextWriterTag.A;
// }
// }
// /// <devdoc>
// /// <para>Gets or sets the target window or frame the contents of
// /// the <see cref='System.Web.UI.WebControls.PermaLink'/> will be displayed into when clicked.</para>
// /// </devdoc>
// [
// Category("Navigation"),
// DefaultValue(""),
// ResourceDescription("PermaLink_Target"),
// TypeConverter(typeof(TargetConverter))
// ]
// public string Target {
// get {
// return ((string)ViewState["Target"]) ?? String.Empty;
// }
// set {
// ViewState["Target"] = value;
// }
// }
// /// <devdoc>
// /// <para>
// /// Gets or sets the text displayed for the <see cref='System.Web.UI.WebControls.PermaLink'/>.</para>
// /// </devdoc>
// [
// Localizable(true),
// Bindable(true),
// Category("Appearance"),
// DefaultValue(""),
// ResourceDescription("PermaLink_Text"),
// PersistenceMode(PersistenceMode.InnerDefaultProperty)
// ]
// public virtual string Text {
// get {
// return ((string)ViewState["Text"]) ?? String.Empty;
// }
// set {
// if (HasControls()) {
// Controls.Clear();
// }
// ViewState["Text"] = value;
// }
// }
// /// <internalonly/>
// /// <devdoc>
// /// <para>Adds the attribututes of the a <see cref='System.Web.UI.WebControls.PermaLink'/> to the output
// /// stream for rendering.</para>
// /// </devdoc>
// protected override void AddAttributesToRender(HtmlTextWriter writer) {
// if (Enabled && !IsEnabled) {
// // We need to do the cascade effect on the server, because the browser
// // only renders as disabled, but doesn't disable the functionality.
// writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled");
// }
// base.AddAttributesToRender(writer);
// string s = NavigateUrl;
// if (!String.IsNullOrEmpty(s) && IsEnabled) {
// string resolvedUrl = ResolveClientUrl(s);
// writer.AddAttribute(HtmlTextWriterAttribute.Href, resolvedUrl);
// }
// s = Target;
// if (!String.IsNullOrEmpty(s)) {
// writer.AddAttribute(HtmlTextWriterAttribute.Target, s);
// }
// }
// protected override void AddParsedSubObject(object obj) {
// if (HasControls()) {
// base.AddParsedSubObject(obj);
// }
// else {
// if (obj is LiteralControl) {
// Text = ((LiteralControl)obj).Text;
// }
// else {
// string currentText = Text;
// if (!String.IsNullOrEmpty(currentText)) {
// Text = String.Empty;
// base.AddParsedSubObject(new LiteralControl(currentText));
// }
// base.AddParsedSubObject(obj);
// }
// }
// }
// [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate",
// Justification = "Matches IScriptControl interface.")]
// protected override IEnumerable<ScriptDescriptor> GetScriptDescriptors() {
// // Don't render any scripts when history is not enabled
// if (Page != null) {
// ScriptManager sm = ScriptManager.GetCurrent(Page);
// if (sm.EnableHistory && Visible) {
// ScriptControlDescriptor desc = new ScriptControlDescriptor("Sys.UI.PermaLink", ClientID);
// yield return desc;
// }
// }
// yield break;
// }
// [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate",
// Justification = "Matches IScriptControl interface.")]
// protected override IEnumerable<ScriptReference> GetScriptReferences() {
// yield break;
// }
// /// <internalonly/>
// /// <devdoc>
// /// Load previously saved state.
// /// Overridden to synchronize Text property with LiteralContent.
// /// </devdoc>
// protected override void LoadViewState(object savedState) {
// if (savedState != null) {
// base.LoadViewState(savedState);
// string s = (string)ViewState["Text"];
// if (s != null)
// Text = s;
// }
// }
// /// <internalonly/>
// /// <devdoc>
// /// <para>Displays the <see cref='System.Web.UI.WebControls.PermaLink'/> on a page.</para>
// /// </devdoc>
// protected internal override void RenderContents(HtmlTextWriter writer) {
// string s = ImageUrl;
// if (!String.IsNullOrEmpty(s)) {
// Image img = new Image();
// // NOTE: The Url resolution happens right here, because the image is not parented
// // and will not be able to resolve when it tries to do so.
// img.ImageUrl = ResolveClientUrl(s);
// s = ToolTip;
// if (!String.IsNullOrEmpty(s)) {
// img.ToolTip = s;
// }
// s = Text;
// if (!String.IsNullOrEmpty(s)) {
// img.AlternateText = s;
// }
// img.RenderControl(writer);
// }
// else {
// if (HasRenderingData()) {
// base.RenderContents(writer);
// }
// else {
// writer.Write(Text);
// }
// }
// }
// }
//}
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