to mvvm init
rotation, scroll, navigation to mvvm
drag&drop, animation to mvvm
Setting frame, extscroll improve
fixing
Fixes

Nothing png
Drag drop click event
Progress bar

Model:
Free memory with collect
Empty image

directory list
list parse logic in constructors
Parse image
Directory looking methods
directory search manual methods
Directory navigate

VM:
Asyns loading image
v0.0.1.0

Folder navigation, improve memory control.