useful UI component

useful UI component. the ribbon class needs to be used in my new version of projects.

1. Easily Add a Ribbon into a WinForms Application
2. ToolStripContainer
3. SplitContainer presents a resizable view
4. TabControl presents a tabbed layout in the user interface.
5. Step 4: Lay out your form with a TableLayoutPanel control
6. creating about dialog box in C# form application
7. Getting All "Special Folders" in .NET
8. Environment.SpecialFolder Enum
9. Get Documents folder path of current logged on user
10. Get Paths to Windows Special Folders from VB.NET
11. Get locale specific directory in My documents
12. Directory.Exists(String) Method
13. check folder existence and create if not using C#
14. updating textbox.text in a tabpage
15. 12. Dynamic tab control with rich textbox
16. New line character in text file (C#)
17. TextWriter Class
18. Thread: TextBox in TabPages share-icon
19. How to add new line into txt file