event handler

good articles on event handler

1. Practical .NET2 and C#2: Event programming with C#
2. C# event arguments library
3. C# Event Implementation Fundamentals, Best Practices and Conventions

this article is very good summary.

4. Tweaked Events
5. Step by Step: Event handling in C#

this article needs to read and get solid grasp on it.

6. Mouse Events

good helper class to be used in my app.

7. Threadsafe Events

the comment section includes good comments and questions. worthy reading them.

8. C# Multithreading and Events
9. Facts and Fallacies of Events in C#
10. Simplifying Events in .NET

it has good comment section. reading it.

11. Understanding .NET Delegates and Events, By Practice
12. Multithreading, Delegates, and Custom Events
13. How to Safely Trigger Events the Easy Way
14. Tracing Events Raised by Any C# Object
15. Yet Another Universal Event Handler
16. DataGridView Event Sequences
17. Menu State Handling
18. Step by Step: Event handling in VB.NET
19. .NET Shell Extensions - Shell Context Menus
20. Using a TypeDescriptionProvider to support dynamic run-time properties
21. How to pass data to worker threads
22. Event Handling / Generating Basics
23. Event Chain
24. EventBroker: a notification component for synchronous and asynchronous, loosly coupled event handling
25. Weak Events in C#
26. Event handling in a Gridview User Control
27. C# event fundamentals and exception handling in multicast delegates
28. Events and Delegates
29. Evolving Windows Forms Event Handling With Loosely Coupled Methods
30. Delegates and Events
31. How a C++ compiler implements exception handling
32. Debug Tutorial Part 5: Handle Leaks
33. Events in C#
34. Events Made Simple
35. Learning C# (Day 9): Understanding Events in C# (An Insight)
36. Learning C# (Day 10): Delegates in C# (A Practical Approach)
37. Learning C# (Day 11): Events in C# (A Practical Approach)
39. Learning C#: Custom Collection Classes in C#

this Akhil has lot of articles and can take a look at it.

40. The Simplest C# Events Example Imaginable
41. Raising Events, Event Handlers, and the Use of Delegates
42. Events for Confused Beginners
43. Application Event Handler for WinForms
44. Power of Visual Inheritance in .NET – “Best”
45. A behavior study of Windows form events
46. Immediate display of WinForms using the Shown() event
47. The .NET weak event pattern in C#
48. ScrollableControl with Scroll Events
49. Generic List of Mutable Objects with Events
50. Event Aggregator with Specialized Listeners
51. Delegates 101 - Part IV: Event Handling

very good tech blogs from this writer

52. Complete Class of Events
53. Event Handler Made Simple
54. .NET Weak Events for the Busy Programmer
55. Targeting Design-Time Events of User Controls
56. Events and Delegates Simplified
57. Delegates and Events - Internals
58. Event Like Processing for Properties
59. How to route events in a Windows Forms application
60. Implementing an event which supports only a single event handler, in C#
61. Event Delegates in Simple English (Really, it's that simple)
62. Common Capturing of GUI Events
63. Generating Missing Paint Event for TreeView and ListView Controls
64. A Simple Method for Handling Multiple Clicking on Windows Forms Controls
65. Custom Event Handlers
66. Raising Events from Other Threads
67. Delegates and their role in Events in C# .NET
68. Mocking Event Handlers
69. How to handle custom node state images in a TreeView (e.g. tristate checkboxes)
70. Basic Events Out Of The Box
71. Simple effective Weak Event Dispatcher in C#
72. C# Lectures - Lecture 5:Events, Delegates, Delegates Chain by C# example
73. Simplest event delegate ever
74. How to Create a Custom Jumplist with Custom Events in Windows Forms
75. Asynchronous method calling using events and delegate
76. Delegates, events, and namespaces using C#
77. Directory Analysis with Custom Events and Threading
78. SmartLists - Extended Lists with Events
79. Building a Class that Raises Events in a Specific or UI Thread
80. 6 important uses of Delegates and Events