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// 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) 2004-2008 Novell, Inc.
//
// Authors:
// Dennis Hayes (dennish@raytek.com)
// Rafael Teixeira (rafaelteixeirabr@hotmail.com)
// Ivan N. Zlatev (contact@i-nz.net)
//
// COMPLETE
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
namespace System.Windows.Forms.Design
{
public class EventsTab : PropertyTab
{
private EventsTab()
{
}
private IServiceProvider serviceProvider;
public EventsTab(IServiceProvider sp)
{
this.serviceProvider = sp;
}
public override string HelpKeyword {
get { return TabName; }
}
public override string TabName {
get { return Locale.GetText ("Events"); }
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object component,
Attribute[] attributes)
{
IEventBindingService eventPropertySvc = null;
EventDescriptorCollection events = null;
if (serviceProvider != null)
eventPropertySvc = (IEventBindingService) serviceProvider.GetService(typeof(IEventBindingService));
if (eventPropertySvc == null)
return new PropertyDescriptorCollection(null);
if (attributes != null)
events = TypeDescriptor.GetEvents(component, attributes);
else
events = TypeDescriptor.GetEvents(component);
// Return event properties for the event descriptors.
return eventPropertySvc.GetEventProperties(events);
}
public override PropertyDescriptorCollection GetProperties(object component, Attribute[] attributes)
{
return this.GetProperties(null, component, attributes);
}
public override bool CanExtend(object extendee)
{
return false;
}
public override PropertyDescriptor GetDefaultProperty(object obj)
{
if (serviceProvider == null)
return null;
EventDescriptor defaultEvent = TypeDescriptor.GetDefaultEvent (obj);
IEventBindingService eventPropertySvc = (IEventBindingService) serviceProvider.GetService(typeof(IEventBindingService));
if (defaultEvent != null && eventPropertySvc != null)
return eventPropertySvc.GetEventProperty (defaultEvent);
return null;
}
}
}
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