myPaletteSet = new PaletteSet("NAME", new System.Guid("D61D0875-A507-4b73-8B5F-9266BEACD597"));
myPalette = new Ctrl1_InsertEntity();
myPalette2 = new Ctrl2_ShowProperties();
myPaletteSet.Add("Добавить", myPalette);
myPaletteSet.Add("Свойства", myPalette2);
myPaletteSet.Visible = true;