// Constructor
public MainWindow()
{
InitializeComponent();
DataContext = this;
FolderPath.Text = "Enter folder path here";
guiUpdateDelegate = new GuiUpdateDelegate(GetDataAndGuiUpdate);
_this = CreateCore(guiUpdateDelegate);
}
private static extern IntPtr CreateCore([MarshalAs(UnmanagedType.FunctionPtr)] GuiUpdateDelegate guiDelegate);