ADO NET типы. Как задать значение перечисления NET

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    presetGeometry = new DocumentFormat.OpenXml.Drawing.PresetGeometry();
    presetGeometry.set_AdjustValueList(new DocumentFormat.OpenXml.Drawing.AdjustValueList());
    presetGeometry.set_Preset(OXMLExp::getEnumValue(DocumentFormat.OpenXml.Drawing.ShapeTypeValues::Rectangle));

    OXML_RU::appendChild(shapeProperties, presetGeometry);
    OXML_RU::appendChild(shapeProperties, new DocumentFormat.OpenXml.Drawing.NoFill());
    
    fromMarker = new DocumentFormat.OpenXml.Drawing.Spreadsheet.FromMarker();
    fromMarker.set_ColumnId     (new DocumentFormat.OpenXml.Drawing.Spreadsheet.ColumnId    (int642str(_posX - 1))); //считается от нуля
    fromMarker.set_ColumnOffset (new DocumentFormat.OpenXml.Drawing.Spreadsheet.ColumnOffset(int642str(_posXOffcet * #EMU_per_pixel))); // convert to pixels
    fromMarker.set_RowId        (new DocumentFormat.OpenXml.Drawing.Spreadsheet.RowId       (int642str(_posY - 1))); //считается от нуля
    fromMarker.set_RowOffset    (new DocumentFormat.OpenXml.Drawing.Spreadsheet.RowOffset   (int642str(_posYOffcet * #EMU_per_pixel))); // convert to pixels

    toMarker = new DocumentFormat.OpenXml.Drawing.Spreadsheet.ToMarker();
    toMarker.set_ColumnId     (new DocumentFormat.OpenXml.Drawing.Spreadsheet.ColumnId    (int642str(_posX - 1))); //считается от нуля
    toMarker.set_ColumnOffset (new DocumentFormat.OpenXml.Drawing.Spreadsheet.ColumnOffset(int642str((_posXOffcet + _width) * #EMU_per_pixel))); // convert to pixels
    toMarker.set_RowId        (new DocumentFormat.OpenXml.Drawing.Spreadsheet.RowId       (int642str(_posY - 1))); //считается от нуля
    toMarker.set_RowOffset    (new DocumentFormat.OpenXml.Drawing.Spreadsheet.RowOffset   (int642str((_posYOffcet + _height) * #EMU_per_pixel))); // convert to pixels

    twoCellAnchor = new DocumentFormat.OpenXml.Drawing.Spreadsheet.TwoCellAnchor();
    twoCellAnchor.set_FromMarker(fromMarker);
    twoCellAnchor.set_ToMarker  (toMarker);
    twoCellAnchor.set_EditAs(OXMLExp::getEnumValue(DocumentFormat.OpenXml.Drawing.Spreadsheet.EditAsValues::OneCell));    
    
    nonVisualDrawingProperties          = new DocumentFormat.OpenXml.Drawing.Spreadsheet.NonVisualDrawingProperties();
    nonVisualDrawingProperties.set_Id(OXML_RU::setUInt32Value(picId));
    nonVisualDrawingProperties.set_Name(new DocumentFormat.OpenXml.StringValue(_fileName));

    nonVisualPictureProperties          = new DocumentFormat.OpenXml.Drawing.Spreadsheet.NonVisualPictureProperties();
    nonVisualPictureProperties.set_NonVisualDrawingProperties(nonVisualDrawingProperties);
    nonVisualPictureProperties.set_NonVisualPictureDrawingProperties(new DocumentFormat.OpenXml.Drawing.Spreadsheet.NonVisualPictureDrawingProperties());
    
    picture = new DocumentFormat.OpenXml.Drawing.Spreadsheet.Picture();
    picture.set_NonVisualPictureProperties(nonVisualPictureProperties);
    picture.set_BlipFill(blipFill);
    picture.set_ShapeProperties(shapeProperties);

    OXML_RU::appendChild(twoCellAnchor, picture);
    OXML_RU::appendChild(twoCellAnchor, new DocumentFormat.OpenXml.Drawing.Spreadsheet.ClientData());

    OXML_RU::appendChild(worksheetDrawing, twoCellAnchor);
    
    clearNet();
}

Цитата:

- метод вставки картинки
основная замена: DocumentFormat.OpenXml.Drawing.Spreadsheet.AbsoluteAnchor на DocumentFormat.OpenXml.Drawing.Spreadsheet.TwoCellAnchor
+ добавлена очистка объектов (все это игнорируют, в исходнике даже FileStream не диспозился)