public MainWindow()
{
InitializeComponent();
CommandBindings.Add(new CommandBinding(SystemCommands.CloseWindowCommand, CloseWindow));
CommandBindings.Add(new CommandBinding(SystemCommands.MaximizeWindowCommand, MaximizeWindow, CanResizeWindow));
CommandBindings.Add(new CommandBinding(SystemCommands.MinimizeWindowCommand, MinimizeWindow, CanMinimizeWindow));
CommandBindings.Add(new CommandBinding(SystemCommands.RestoreWindowCommand, RestoreWindow, CanResizeWindow));
GlobalData.VM_MA = (ViewModels.VM_Main)DataContext;
GlobalMethord.Init();
}