This document summarizes the lifecycle events of Windows forms, delegates, types of delegates, event handlers, the Windows forms designer, basic controls, and their properties and events. It explains that the lifecycle events include move, load, visible changed, activated, shown, paint, deactivate, closing, and closed. It describes delegates as references that encapsulate methods and act as function pointers. The types of delegates are single and multi-cast. Event handlers allow handling form events. The designer contains the .resx and .Designer.cs files for laying out the UI. Basic controls include buttons, labels, textboxes, radio buttons, checkboxes, and more.

1. WINDOWS FORM 10thJune 2010

3. Load: This event occurs before a form is displayed for the first time.

4. VisibleChanged: This event occurs when the Visible property value changes.

5. Activated: This event occurs when the form is activated in code or by the user.

6. Shown: This event occurs whenever the form is first displayed.

7. Paint: This event occurs when the control is redrawn.

8. Deactivate: This event occurs when the form loses focus and is not the active form.

9. Closing: This event occurs when the form is closing.

11. Types of Delegates Single Delegate (System.Delegate) public delegate void Myfunction(string,System.Int32) ; public delegate boolMyFunctionOne(); Multi-Cast Delegates (System.MulticastDelegate ) A delegate that contains an invocation list with multiple methods. Combine += & Remove -=

12. Event Handlers

14. Windows Forms Designer Form1.resx & Form1.Designer.cs This is the main playing ground when you are laying out your user interface.

15. Windows Form Controls Basic Properties

16. Events Associated

17. Basic Controls Button Label & LinkLabel Textbox RadioButton and CheckBoxControls RichTextBox Control ListBox and CheckedListBox ListViewControl StatusBar PictureBox TabControl