public static void Theme4_action_optionwindow(OptionWindow w)
 {
     w.Englishtile.Background            = Brushes.DarkSlateBlue;
     w.Russiantile.Background            = Brushes.DarkSlateBlue;
     w.Germantile.Background             = Brushes.DarkSlateBlue;
     w.Chinesetile.Background            = Brushes.DarkSlateBlue;
     w.LeftStackpanel.Background         = Brushes.SlateGray;
     w.RightStackpanel.Background        = Brushes.SlateGray;
     w.CenterStackpanel.Background       = Brushes.DarkSlateGray;
     w.OptionWindowName.WindowTitleBrush = Brushes.MidnightBlue;
     w.LeftText.Foreground  = Brushes.LightGray;
     w.RightText.Foreground = Brushes.LightGray;
     choosenstyle           = 4;
     DbActions.StyleSet();
 }
 public static void Theme2_action_optionwindow(OptionWindow w)
 {
     w.Englishtile.Background            = Brushes.LightGreen;
     w.Russiantile.Background            = Brushes.LightGreen;
     w.Germantile.Background             = Brushes.LightGreen;
     w.Chinesetile.Background            = Brushes.LightGreen;
     w.LeftStackpanel.Background         = Brushes.LemonChiffon;
     w.RightStackpanel.Background        = Brushes.LemonChiffon;
     w.CenterStackpanel.Background       = Brushes.PaleGoldenrod;
     w.OptionWindowName.WindowTitleBrush = Brushes.OliveDrab;
     w.LeftText.Foreground  = Brushes.Black;
     w.RightText.Foreground = Brushes.Black;
     choosenstyle           = 2;
     DbActions.StyleSet();
 }
 public static void Theme3_action_optionwindow(OptionWindow w)
 {
     w.Englishtile.Background            = Brushes.DarkSalmon;
     w.Russiantile.Background            = Brushes.DarkSalmon;
     w.Germantile.Background             = Brushes.DarkSalmon;
     w.Chinesetile.Background            = Brushes.DarkSalmon;
     w.LeftStackpanel.Background         = Brushes.PeachPuff;
     w.RightStackpanel.Background        = Brushes.PeachPuff;
     w.CenterStackpanel.Background       = Brushes.LightSalmon;
     w.OptionWindowName.WindowTitleBrush = Brushes.Firebrick;
     w.LeftText.Foreground  = Brushes.Black;
     w.RightText.Foreground = Brushes.Black;
     choosenstyle           = 3;
     DbActions.StyleSet();
 }
 //-----------------------OPTION WINDOW
 public static void Theme1_action_optionwindow(OptionWindow w)
 {
     w.Englishtile.Background            = Brushes.LightSteelBlue;
     w.Russiantile.Background            = Brushes.LightSteelBlue;
     w.Germantile.Background             = Brushes.LightSteelBlue;
     w.Chinesetile.Background            = Brushes.LightSteelBlue;
     w.LeftStackpanel.Background         = Brushes.Lavender;
     w.RightStackpanel.Background        = Brushes.Lavender;
     w.CenterStackpanel.Background       = Brushes.LightGray;
     w.OptionWindowName.WindowTitleBrush = Brushes.DeepSkyBlue;
     w.LeftText.Foreground  = Brushes.Black;
     w.RightText.Foreground = Brushes.Black;
     choosenstyle           = 1;
     DbActions.StyleSet();
 }