1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004 Novell, Inc.
23 // Dennis Hayes (dennish@raytek.com)
24 // Rafael Teixeira (rafaelteixeirabr@hotmail.com)
30 using System.ComponentModel;
31 using System.ComponentModel.Design;
33 namespace System.Windows.Forms.Design
35 public class EventsTab : PropertyTab
42 private IServiceProvider serviceProvider;
45 public EventsTab(IServiceProvider serviceProvider)
47 this.serviceProvider = serviceProvider;
50 [MonoTODO("What value should we return?")]
51 public override string HelpKeyword
58 [MonoTODO("Localization")]
59 public override string TabName
67 public override PropertyDescriptorCollection GetProperties(
68 ITypeDescriptorContext context,
70 Attribute[] attributes)
72 IEventBindingService eventPropertySvc = null;
73 EventDescriptorCollection events;
75 if (serviceProvider != null)
76 eventPropertySvc = (IEventBindingService)
77 serviceProvider.GetService(typeof(IEventBindingService));
79 if (eventPropertySvc == null)
80 return new PropertyDescriptorCollection(null);
82 if (attributes != null)
83 events = TypeDescriptor.GetEvents(component, attributes);
85 events = TypeDescriptor.GetEvents(component);
87 // Return event properties for the event descriptors.
88 return eventPropertySvc.GetEventProperties(events);
91 public override PropertyDescriptorCollection GetProperties(object component, Attribute[] attributes)
93 return this.GetProperties(null, component, attributes);
97 public override bool CanExtend(object component)
103 public override PropertyDescriptor GetDefaultProperty(object component)
105 object[] attributes = component.GetType().GetCustomAttributes(typeof(DefaultEventAttribute), true);
106 if (attributes.Length > 0) {
107 DefaultEventAttribute defaultEvent = attributes[0] as DefaultEventAttribute;
108 if (defaultEvent != null && serviceProvider != null) {
109 IEventBindingService eventPropertySvc = (IEventBindingService)
110 serviceProvider.GetService(typeof(IEventBindingService));
112 if (eventPropertySvc == null)
113 foreach (EventDescriptor ed in TypeDescriptor.GetEvents(component))
114 if (ed.Name == defaultEvent.Name)
115 return eventPropertySvc.GetEventProperty(ed);