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