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//
// System.Web.UI.RootBuilder
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2003 Ximian, Inc. (http://www.ximian.com)
using System;
using System.Collections;
using System.Web.Compilation;
using System.Web.UI.HtmlControls;
namespace System.Web.UI
{
public sealed class RootBuilder : TemplateBuilder
{
static Hashtable htmlControls;
static Hashtable htmlInputControls;
AspComponentFoundry foundry;
static RootBuilder ()
{
htmlControls = new Hashtable (new CaseInsensitiveHashCodeProvider (),
new CaseInsensitiveComparer ());
htmlControls.Add ("A", typeof (HtmlAnchor));
htmlControls.Add ("BUTTON", typeof (HtmlButton));
htmlControls.Add ("FORM", typeof (HtmlForm));
htmlControls.Add ("IMG", typeof (HtmlImage));
htmlControls.Add ("INPUT", "INPUT");
htmlControls.Add ("SELECT", typeof (HtmlSelect));
htmlControls.Add ("TABLE", typeof (HtmlTable));
htmlControls.Add ("TD", typeof (HtmlTableCell));
htmlControls.Add ("TH", typeof (HtmlTableCell));
htmlControls.Add ("TR", typeof (HtmlTableRow));
htmlControls.Add ("TEXTAREA", typeof (HtmlTextArea));
htmlInputControls = new Hashtable (new CaseInsensitiveHashCodeProvider (),
new CaseInsensitiveComparer ());
htmlInputControls.Add ("BUTTON", typeof (HtmlInputButton));
htmlInputControls.Add ("SUBMIT", typeof (HtmlInputButton));
htmlInputControls.Add ("RESET", typeof (HtmlInputButton));
htmlInputControls.Add ("CHECKBOX", typeof (HtmlInputCheckBox));
htmlInputControls.Add ("FILE", typeof (HtmlInputFile));
htmlInputControls.Add ("HIDDEN", typeof (HtmlInputHidden));
htmlInputControls.Add ("IMAGE", typeof (HtmlInputImage));
htmlInputControls.Add ("RADIO", typeof (HtmlInputRadioButton));
htmlInputControls.Add ("TEXT", typeof (HtmlInputText));
htmlInputControls.Add ("PASSWORD", typeof (HtmlInputText));
}
public RootBuilder (TemplateParser parser)
{
foundry = new AspComponentFoundry ();
line = 1;
fileName = parser.InputFile;
Init (parser, null, null, null, null, null);
}
public override Type GetChildControlType (string tagName, IDictionary attribs)
{
string prefix;
string cname;
int colon = tagName.IndexOf (':');
if (colon != -1) {
if (colon == 0)
throw new Exception ("Empty TagPrefix is not valid");
if (colon + 1 == tagName.Length)
return null;
prefix = tagName.Substring (0, colon);
cname = tagName.Substring (colon + 1);
} else {
prefix = "";
cname = tagName;
}
Type t = foundry.GetComponentType (prefix, cname);
if (t != null)
return t;
else if (prefix != "")
throw new Exception ("TagPrefix " + prefix + " not registered");
return LookupHtmlControls (tagName, attribs);
}
static Type LookupHtmlControls (string tagName, IDictionary attribs)
{
object o = htmlControls [tagName];
if (o is string) {
if (attribs == null)
throw new HttpException ("Unable to map input type control to a Type.");
string ctype = attribs ["TYPE"] as string;
if (ctype == null)
ctype = "TEXT"; // The default used by MS
Type t = htmlInputControls [ctype] as Type;
if (t == null)
throw new HttpException ("Unable to map input type control to a Type.");
return t;
}
if (o == null)
o = typeof (HtmlGenericControl);
return (Type) o;
}
internal AspComponentFoundry Foundry {
get { return foundry; }
}
}
}
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