public GetGDWindow(MainWindow parent)
{
InitializeComponent();
parentWindow = parent;
this.Left = parent.Left + parent.Width;
this.Top = parent.Top;
ViewModel_Instance = new GetGDViewModel(this);
this.DataContext = ViewModel_Instance;
}
// -- contructor
public GetGDModel(GetGDViewModel parentVM)
{
this.parentVM = parentVM;
}