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//
// System.Web.UI.HtmlControls.HtmlContainerControl.cs
//
// Author
// Bob Smith <bob@thestuff.net>
//
// (C) Bob Smith
//
using System;
using System.Web;
using System.Web.UI;
//LAMESPEC: The dox talk about HttpException but are very ambigious.
//TODO: Check to see if Render really is overridden instead of a LiteralControl being added. It apears that this is the
//case due to testing. Anything inside the block is overwritten by the content of this control, so it doesnt apear
//to do anything with children.
// a doc references this. add? protected override ControlCollection CreateControlCollection();
//TODO: If Test.InnerText = Test.InnerHtml without ever assigning anything into InnerHtml, you get this:
// Exception Details: System.Web.HttpException: Cannot get inner content of Message because the contents are not literal.
//[HttpException (0x80004005): Cannot get inner content of Message because the contents are not literal.]
// System.Web.UI.HtmlControls.HtmlContainerControl.get_InnerHtml() +278
// ASP.test3_aspx.AnchorBtn_Click(Object Source, EventArgs E) in \\genfs2\www24\bobsmith11\test3.aspx:6
// System.Web.UI.HtmlControls.HtmlAnchor.OnServerClick(EventArgs e) +108
// System.Web.UI.HtmlControls.HtmlAnchor.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +26
// System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18
// System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +149
// System.Web.UI.Page.ProcessRequestMain() +660
namespace System.Web.UI.HtmlControls
{
public abstract class HtmlContainerControl : HtmlControl{
private string _innerHtml = String.Empty;
private string _innerText = String.Empty;
private bool _doText = false;
private bool _doChildren = true;
public HtmlContainerControl() : base(){}
public HtmlContainerControl(string tag) : base(tag) {}
public virtual string InnerHtml
{
get { return _innerHtml; }
set {
_innerHtml = value;
_doText = false;
_doChildren = false;
}
}
public virtual string InnerText
{
get { return _innerText; }
set {
_innerText = value;
_doText = true;
_doChildren = false;
}
}
protected override void Render(HtmlTextWriter writer)
{
base.Render (writer);
if (_doChildren)
RenderChildren(writer);
else if (_doText)
writer.Write (HttpUtility.HtmlEncode (_innerText));
else
writer.Write (_innerHtml);
RenderEndTag (writer);
}
protected virtual void RenderEndTag (HtmlTextWriter writer)
{
writer.WriteEndTag (TagName);
}
}
}
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