SftBox/OCX 4.5 is fully upward compatible to version 4.0 and older versions.  Please see "Upgrading To Version 4.5" for information about upgrading your projects to use this new version.

Product Enhancements

• Support for new image formats, such as PNG, TIFF, JPEG, GIF, Exif, EMF+, EMF (GDI+ images) with full support for alpha-blended (translucent and semi-transparent) images.
• SftPictureObject.Image property, SftPictureObject.GetImage, SftPictureObject.SetImage, SftPictureObject.LoadImage, SftPictureObject.LoadImageFromHBITMAP and SftPictureObject.LoadImageFromResource methods supporting GDI+ images.
• New GDIPlusSupport property, LoadGDIPlusImage, LoadGDIPlusImageFromResource and DeleteGDIPlusImage methods supporting GDI+ images.
• New SftPictureObject.NETImageObject property for direct support of .NET Image objects when using managed applications (C#, VB.NET).
• Cell merging is now supported, where the contents of a cell can merge into an adjacent cell (on the right), including the cell colors, fonts and graphics attributes (see Column.Merge, Column.MergeInto).
• New AlignSelection property to control the display of the hierarchy area within the static portion of the control.
• The Items.SelectEnabledItemsOnly property can be used to define whether only enabled items can be selected by the user using the mouse or keyboard.
• The height of items can now be controlled using the Item.MinHeightPix, Item.MaxHeightPix, Items.MinHeightPix, Items.MaxHeightPix properties.
• New selection outline display style (see Items.OutlineStyle) which supports a rounded outline rectangle with a gradient fill used for selected items, flyby highlighting and drop targets (SelectOutlineBorderColor, SelectInnerBorderColor, SelectInnerFill1, SelectInnerFill2, SelectHotOutlineBorderColor, SelectHotInnerBorderColor, SelectHotInnerFill1, SelectHotInnerFill2, SelectNoFocusOutlineBorderColor, SelectNoFocusInnerBorderColor, SelectNoFocusInnerFill1, SelectNoFocusInnerFill2, HotOutlineBorderColor, HotInnerBorderColor, HotInnerFill1, HotInnerFill2, DropTargetOutlineBorderColor, DropTargetInnerBorderColor, DropTargetInnerFill1, DropTargetInnerFill2).
• Additional search modes using the DropDown.CharSearchMode property.
• The DropDown.BackColor has been expanded to allow a default setting and to control the background color of a semi-transparent drop down button (Windows Vista and up).
• The Save/Load methods now support saving/loading data in a user-specified file.
• The source files OLEConvert.cs or OLEConvert.vb are no longer needed - a new component (SftHelperComponent) is now available that assists in ActiveX to .NET transitioning, allowing for easier handling of .NET Color, Image and Font types.
• Installation and usability changes for Visual Studio .NET 2003, 2005, 2008 - User-definable installation options allow the control to be automatically added to the Toolbox.
• Various corrections to help file syntax.
• Help integration for Visual Studio 2008.
• Support for Visual Studio 2005 with .NET Framework version 2.0 SP1 and above.
• Support for C/C++ applications using DEP (Data Execution Prevention).
• Enhanced property pages.