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