<elementsControls:ElementButton x:Name="elementbuttonMaximize"
                            Style="{StaticResource ElementButtonMenuButtons}"
                            ButtonImageSource="/Elements;component/Content/Images/resultset_up.png"
                            Height="16" ContentImageMargin="0"
                            Width="16"
                            Visibility="{Binding MaximizeVisibility, ElementName=userControl}"
                            ToolTipService.ToolTip="Maximize"/>