public Window() :
base(Gtk.WindowType.Toplevel)
{
this.mineField = new MineField(XSIZE, YSIZE, this);
this.initButtons();
this.DeleteEvent += delete_event;
this.Build();
}
public MatrixButton(string label, int x, int y, MineField mineField) : base(label)
{
this.xpos = x;
this.ypos = y;
this.mf = mineField;
}