C#

1 .User  control
+ User control events
+ User control properties
+  How to create many buttons  with using scroll bars -> control panel
http://stackoverflow.com/questions/8608311/how-to-add-buttons-dynamically-to-my-form
http://visualcsharptutorials.com/windows-forms/dynamically-adding-controls
2. Color
+ color  : color.blue ; color.FromArgb(123,65,100) ; or RGB
+SystemColors  : color.control ; SystemColors.ControlLight;
Tool gets color :http://www.iconico.com/download.aspx?app=ColorPic
3.Thread 



4 MVC
http://stackoverflow.com/questions/1107720/mvc-c-sharp-simplest-possible-implementation
http://www.c-sharpcorner.com/UploadFile/rmcochran/MVC_intro12122005162329PM/MVC_intro.aspx
http://www.codeproject.com/Articles/383153/The-Model-View-Controller-MVC-Pattern-with-Csharp
http://dotnetslackers.com/articles/designpatterns/Evergreen-but-still-topical-MVC-vs-MVP.aspx

                                                  Thong LT