-/* System.Web.UI.HtmlControls\r
-* Authors\r
-* Leen Toelen (toelen@hotmail.com)\r
-*/\r
-\r
-using System;\r
-using System.Collections.Specialized;\r
-using System.ComponentModel;\r
-using System.Globalization;\r
-using System.Web;\r
-using System.Web.UI;\r
-\r
-namespace System.Web.UI.HtmlControls{\r
- \r
- [DefaultEvent("ServerChange")]\r
- public class HtmlInputCheckBox : HtmlInputControl, IPostBackDataHandler{\r
- \r
- private static readonly object EventServerChange;\r
- \r
- public HtmlInputCheckBox(): base("checkbox"){}\r
- \r
- bool IPostBackDataHandler.LoadPostData (string postDataKey, \r
- NameValueCollection postCollection)\r
- {\r
- string postValue = postCollection [postDataKey];\r
- bool postChecked = false;\r
- bool retval = false;\r
-\r
- if (postValue != null)\r
- postChecked = postValue.Length > 0;\r
-\r
- if (Checked != postChecked){\r
- retval = true;\r
- Checked = postChecked;\r
- }\r
-\r
- return retval;\r
- }\r
- \r
- void IPostBackDataHandler.RaisePostDataChangedEvent ()\r
- {\r
- OnServerChange (EventArgs.Empty);\r
- }\r
- \r
- protected virtual void OnServerChange(EventArgs e){\r
- EventHandler handler = (EventHandler) Events[EventServerChange];\r
- if (handler != null) handler.Invoke(this, e);\r
- }\r
- \r
- protected override void OnPreRender(EventArgs e){\r
- if (Page != null && !Disabled)\r
- Page.RegisterRequiresPostBack(this);\r
- if (Events[EventServerChange] != null && !Disabled)\r
- ViewState.SetItemDirty("checkbox",false);\r
- }\r
- \r
- public event EventHandler ServerChange{\r
- add{\r
- Events.AddHandler(EventServerChange, value);\r
- }\r
- remove{\r
- Events.RemoveHandler(EventServerChange, value);\r
- }\r
- }\r
- \r
- public bool Checked{\r
- get{\r
- string attr = Attributes["checked"];\r
- if (attr != null)\r
- return attr.Equals("checked");\r
- return false;\r
- }\r
- set{\r
- Attributes["checked"] = (value == true)? "checked": null;\r
- }\r
- }\r
- \r
- } // class HtmlInputCheckBox\r
-} // namespace System.Web.UI.HtmlControls\r
-\r
+//
+// System.Web.UI.HtmlControls.HtmlInputCheckBox.cs
+//
+// Author:
+// Dick Porter <dick@ximian.com>
+//
+// Copyright (C) 2005-2010 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.Collections.Specialized;
+using System.Security.Permissions;
+
+namespace System.Web.UI.HtmlControls
+{
+ // CAS
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [DefaultEvent ("ServerChange")]
+ [SupportsEventValidation]
+ public class HtmlInputCheckBox : HtmlInputControl, IPostBackDataHandler
+ {
+ static readonly object EventServerChange = new object ();
+
+ public HtmlInputCheckBox () : base ("checkbox")
+ {
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Misc")]
+ [TypeConverter (typeof(MinimizableAttributeTypeConverter))]
+ public bool Checked {
+ get {
+ string check = Attributes["checked"];
+
+ if (check == null) {
+ return (false);
+ }
+
+ return (true);
+ }
+ set {
+ if (value == false) {
+ Attributes.Remove ("checked");
+ } else {
+ Attributes["checked"] = "checked";
+ }
+ }
+ }
+
+ [WebSysDescription("")]
+ [WebCategory("Action")]
+ public event EventHandler ServerChange {
+ add {
+ Events.AddHandler (EventServerChange, value);
+ }
+ remove {
+ Events.RemoveHandler (EventServerChange, value);
+ }
+ }
+
+ protected override void RenderAttributes (HtmlTextWriter writer)
+ {
+ Page page = Page;
+ if (page != null)
+ page.ClientScript.RegisterForEventValidation (UniqueID);
+ base.RenderAttributes (writer);
+ }
+
+ protected internal override void OnPreRender (EventArgs e)
+ {
+ base.OnPreRender (e);
+
+ Page page = Page;
+ if (page != null && !Disabled) {
+ page.RegisterRequiresPostBack (this);
+ page.RegisterEnabledControl (this);
+ }
+ }
+
+ protected virtual void OnServerChange (EventArgs e)
+ {
+ EventHandler handler = (EventHandler)Events[EventServerChange];
+
+ if (handler != null)
+ handler (this, e);
+ }
+
+ bool LoadPostDataInternal (string postDataKey, NameValueCollection postCollection)
+ {
+ string postedValue = postCollection[postDataKey];
+ bool postedBool = ((postedValue != null) &&
+ (postedValue.Length > 0));
+
+ if (Checked != postedBool) {
+ Checked = postedBool;
+ return (true);
+ }
+
+ return (false);
+ }
+
+ void RaisePostDataChangedEventInternal ()
+ {
+ OnServerChange (EventArgs.Empty);
+ }
+
+ protected virtual bool LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return LoadPostDataInternal (postDataKey, postCollection);
+ }
+
+ protected virtual void RaisePostDataChangedEvent ()
+ {
+ ValidateEvent (UniqueID, String.Empty);
+ RaisePostDataChangedEventInternal ();
+ }
+
+ bool IPostBackDataHandler.LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return LoadPostData (postDataKey, postCollection);
+ }
+
+ void IPostBackDataHandler.RaisePostDataChangedEvent ()
+ {
+ RaisePostDataChangedEvent();
+ }
+ }
+}
projects / mono.git / blobdiff