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//
// System.Web.UI.WebControls.View.cs
//
// Authors:
// Lluis Sanchez Gual (lluis@novell.com)
//
// (C) 2004 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.
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
#if NET_2_0
using System;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.ComponentModel;
namespace System.Web.UI.WebControls
{
[ParseChildrenAttribute (false)]
[DesignerAttribute ("System.Web.UI.Design.WebControls.ViewDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
[ToolboxDataAttribute ("<{0}:View runat=\"server\"></{0}:View>")]
public class View: Control
{
private static readonly object ActivateEvent = new object();
private static readonly object DeactivateEvent = new object();
public View ()
{
base.Visible = false;
}
internal void NotifyActivation (bool activated)
{
if (activated) OnActivate (EventArgs.Empty);
else OnDeactivate (EventArgs.Empty);
}
public event EventHandler Activate {
add { Events.AddHandler (ActivateEvent, value); }
remove { Events.RemoveHandler (ActivateEvent, value); }
}
public event EventHandler Deactivate {
add { Events.AddHandler (DeactivateEvent, value); }
remove { Events.RemoveHandler (DeactivateEvent, value); }
}
protected virtual void OnActivate (EventArgs e)
{
if (Events != null) {
EventHandler eh = (EventHandler) Events [ActivateEvent];
if (eh != null) eh (this, e);
}
}
protected virtual void OnDeactivate (EventArgs e)
{
if (Events != null) {
EventHandler eh = (EventHandler) Events [DeactivateEvent];
if (eh != null) eh (this, e);
}
}
internal bool VisibleInternal
{
get { return base.Visible; }
set { base.Visible = value; }
}
public override bool Visible
{
get { return base.Visible; }
set
{
throw new InvalidOperationException ("The Visible property of a View control can only be set by setting the active View of a MultiView.");
}
}
}
}
#endif
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