Limitations
This property only affects the color rectangle of images with the following identifiers:
TXITEM_BackColor, TXITEM_TextFrameBackColor, TXITEM_DrawingBackColor, TXITEM_BarcodeBackColor, TXITEM_FrameLineColor, TXITEM_DrawingLineColor, TXITEM_BarcodeForeColor and TXITEM_PageColor when using the ResourceProvider.GetLargeIcon method.
TXITEM_BackColor, TXITEM_TableBackColor, TXITEM_TextFrameBackColor, TXITEM_DrawingBackColor, TXITEM_BarcodeBackColor, TXITEM_FrameLineColor, TXITEM_PageLineColor, TXITEM_TableLineColor, TXITEM_DrawingLineColor, TXITEM_BarcodeForeColor, TXITEM_PageColor, TXITEM_TextBackColor, TXITEM_XAxisLineColor, TXITEM_XAxisMajorGridlinesColor, TXITEM_XAxisMinorGridlinesColor, TXITEM_YAxisLineColor, TXITEM_YAxisMajorGridlinesColor, TXITEM_YAxisMinorGridlinesColor, TXITEM_TextColor, TXITEM_LegendColor, TXITEM_XAxisLabelsColor, TXITEM_YAxisLabelsColor, TXITEM_ChartTitleColor, TXITEM_XAxisTitleColor and TXITEM_YAxisTitleColor when using the ResourceProvider.GetSmallIcon method.