MdiContainer MVVM for WPF with multitabs

This is a project based on excellent MDIContainer for WPF. You can find the original project here.

Features:

• Minimized windows are located in the ListBox container on the bottom of the MdiContainer;
• Snapshots that appear when mouse hover an ListBoxItem of Minimized windows are saved in the AppData/gb_mdi folder;
• Added ScrollView to MdiContainer's canvas;
• MdiContainer's canvas fits its size under MdiWindows;
• Added base ViewModel for MdiWindows.

The source code is licensed under the GNU General Public License version 3 (GPLv3)