FarPoint.Web.Spread.Background bg = new FarPoint.Web.Spread.Background();
bg.SelectedBackgroundImageUrl = "picture/Winter.jpg";
bg.BackgroundImageUrl = "picture/Image.bmp";
bg.Enable = true;
bg.BackgroundAttachment = "fixed";// inherit, scroll.
bg.BackgroundPosition = "50% 50%";
bg.BackgroundRepeat = "repeat-x";
FpSpread1.ActiveSheetView.GroupInfos.Count = 2;
FpSpread1.ActiveSheetView.GroupInfos[0].Background = bg;
FpSpread1.ActiveSheetView.AllowColumnMove = true;
FpSpread1.ActiveSheetView.AllowGroup = true;
FpSpread1.ActiveSheetView.GroupBarVisible = true;
FarPoint.Web.Spread.GroupInfo gi = new FarPoint.Web.Spread.GroupInfo();
gi.Background = bg;
FpSpread1.ActiveSheetView.GroupInfos.Add(gi);
Dim bg As FarPoint.Web.Spread.Background = New FarPoint.Web.Spread.Background
bg.SelectedBackgroundImageUrl = "picture/Winter.jpg"
bg.BackgroundImageUrl = "picture/Image.bmp"
bg.Enable = true
bg.BackgroundAttachment = "fixed" ' inherit, scroll.
bg.BackgroundPosition = "50% 50%"
bg.BackgroundRepeat = "repeat-x"
FpSpread1.ActiveSheetView.GroupInfos.Count = 2
FpSpread1.ActiveSheetView.GroupInfos(0).Background = bg
FpSpread1.ActiveSheetView.AllowColumnMove = true
FpSpread1.ActiveSheetView.AllowGroup = true
FpSpread1.ActiveSheetView.GroupBarVisible = true
Dim gi As FarPoint.Web.Spread.GroupInfo = New FarPoint.Web.Spread.GroupInfo
gi.Background = bg
FpSpread1.ActiveSheetView.GroupInfos.Add(gi)