private IButtonTool AddLargeButton(object id, int column, IToolBar toolbar = null)
 {
     if (toolbar == null) toolbar = ToolBar;
     return toolbar.AddButton(
                             id,
                             "/Images/Icon.Clipboard.png".ToImageSource().ToImage(),
                             "Paste" + Environment.NewLine + "Something",
                             Orientation.Vertical,
                             column: column,
                             rowSpan: 3);
 }
        private void AddButtonSet(IToolBar toolbar)
        {
            largeButton = AddLargeButton(1, 0, toolbar);
            toolbar.AddDivider(column: 1, rowSpan: 3);

            var smallButton = toolbar.AddButton(2, IconImage.SilkCut, "Cut", column: 2, row: 0, columnSpan: 3);
            toolbar.AddButton(3, IconImage.SilkPageCopy, "Copy", column: 2, row: 1, columnSpan: 3);
            toolbar.AddButton(4, IconImage.SilkClock, "Something", column: 2, row: 2, columnSpan: 3).IsEnabled = false;
        }