A sliding puzzle game.This is our teamwork project for the High Quality Code course @ TelerikAcademy.

1. Rename IfOutOfMAtrix to IsOutOfMatrix.
2. Rename IfEqualMatrix to IsEqualMatrix.
3. Rename IfGoesToBoard to IsGoseOnBoard.
4. Rename tocki to Points.
5. Rename pe4at to Print.
6. Remove comment // pozdravi na vsi4ki ot pernik!
7. Removed all unneeded empty lines,in the methods: GenerateMatrix,IsOutOfMatrix,MoveEmptyCell,PrintMatrix, IsEqualMatrix,Print,ExecuteComand.
8. Inserted empty lines between the methods.
9. Make methods GenerateMatrix, PrintMatrix, PrintWelcome, MainAlgorithm internal.
10. Make constant MatrixLength private.
11. Add constant HorizontalBorder and VerticalBorder.
12. Make class MainGameFifteen and move Main method in it.
13. Intruduce static class Constants
14. Renamed solution and project name
15. Introduced GameFifteen.UI.Console project
16. Changed the type of GameFifteen.Logic project to class library and deleted the MainGameFifteen class from it
17. Moved the logic to GameFifteen.Logic folder
18. Moved static field Random randomNumber to local variable in GenerateMatrix method
19. Changed the solution platform to 'Any CPU' to avoid the warning for possible platform incompatibility
20. Removed unnecessary for loops in GenerateMatrix method
21. Renamed method GenerateMatrix to ShuffleMatrix
22. Moved the calling of ShuffleMatrix, PrintWelcome and PrintMatrix to MainAlgorithm
23. Moved static field scoreboard to MainAlgorithm
24. Introduced Engine class
25. Moved logic of MainAlgorithm to Engine.Run method
26. Intruduced IPrinter, Printer and Validator
27. Introduced IReader and Reader
28. Removed PrintMatrix method
29. Inlined ExecuteComand method in Engine.Run, still needs refactoring
30. System.Console dependency removed from Engine
31. Extracted Scoreboard class, needs refactoring
32. Refactor Scoreboard
33. Refactor Scoreboard
34. Create folder Tiles
35. Create folder Contracts
36. Create interface ITile
37. Implement interface ITile with abstract class Tile
38. Create abstract class TileFactory
39. Create class Converter
40. Add method ValidateIsPositiveInteger to Validator.cs
41. Create class LettersTile
42. Create class NumberTile
43. Create folder Frames
44. Create folder Contracts
45. Introduced interface IFrame
46. Introduced class Frame implementind interface IFrame
47. Introduced class FrameBuilder
48. Introduced frame builders
49. Introduced class FrameDirector
50. Introduced class NullTile
51. Moved common logic to ToString in Tile class
52. Integrating Game with frames.
53. Changed some magic numbers in Engine.
54. Introduced IMover interface, Mover abstract class and RowsColsMover class
55. Added Clone method to IFrame
56. Implemented IMover in Game class
57. Game class moved to Games folder and implements IGame
58. Holding of instance of Scoreboard moved to Game (as public property)
59. Introduced interfaces ICommand, ICommandManager, ICommandContext
60. Implemented classes for each command
61. Executing of commands moved in CommandManager. Implemented ICommand pattern
62. Introduced WPF UI Application
63. UI.WPF - Introduced RelayCommand class
64. UI.WPF - Introduced ISwitchable interface, Helpers - ViewSwitcher (yet static class); MainWindol.xaml.cs - added methods to navigate with ViewSwitcher
65. UI.WPF - Introduced ViewModelBase class
66. UI.WPF - Introduced Viewes and ViewModels -PreGameViewModel class, PreGameView xaml UserController; Helpers - ViewSelector class
67. UI.WPF - Introduced ClassicGameView xaml
68. UI.WPF - ClassicGameViewModel class added (yet empty); Icommand switchViewCommand extracted to ViewModelBase; some xaml views changes
69. Finished refactoring in Logic for now
70. Moved IPrinter back to UI.Console project
71. Created ClassicMover
72. IGame added public get properties IFrame Freame and IFrame FramePrototype; class Game implemented IGame new properties