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//
// System.Web.UI.WebControls.Literal.cs
//
// Authors:
// Jackson Harper (jackson@ximian.com)
//
// (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.ComponentModel;
using System.Security.Permissions;
namespace System.Web.UI.WebControls {
// CAS
[AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
// attributes
[ControlBuilder(typeof(LiteralControlBuilder))]
[DataBindingHandler("System.Web.UI.Design.TextDataBindingHandler, " + Consts.AssemblySystem_Design)]
[DefaultProperty("Text")]
[Designer ("System.Web.UI.Design.WebControls.LiteralDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
public class Literal : Control
, ITextControl
{
public Literal ()
{
}
[DefaultValue (LiteralMode.Transform)]
[WebSysDescription ("")]
[WebCategory ("Behavior")]
public LiteralMode Mode
{
get {
return ViewState ["Mode"] == null ? LiteralMode.Transform : (LiteralMode) ViewState ["Mode"];
}
set {
if (((int) value) < 0 || ((int) value) > 2)
throw new ArgumentOutOfRangeException ();
ViewState ["Mode"] = value;
}
}
[Bindable(true)]
[DefaultValue("")]
[WebSysDescription ("")]
[WebCategory ("Appearance")]
[Localizable (true)]
public string Text {
get {
return ViewState.GetString ("Text", String.Empty);
}
set {
ViewState ["Text"] = value;
}
}
[EditorBrowsable (EditorBrowsableState.Never)]
public override void Focus ()
{
throw new NotSupportedException ();
}
protected override ControlCollection CreateControlCollection ()
{
return new EmptyControlCollection (this);
}
protected override void AddParsedSubObject (object obj)
{
LiteralControl literal = obj as LiteralControl;
if (literal != null) {
Text = literal.Text;
return;
}
throw new HttpException (Locale.GetText (
"'Literal' cannot have children of type '{0}'",
obj.GetType ()));
}
protected internal
override void Render (HtmlTextWriter writer)
{
if (Mode == LiteralMode.Encode)
writer.Write (HttpUtility.HtmlEncode (Text));
else
writer.Write (Text);
}
}
}
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