Aspose.Words.Examples.CSharp.Mail_Merge.MailMergeAlternatingRows.HandleMergeFieldAlternatingRows.IFieldMergingCallback C# (CSharp) Method

            void IFieldMergingCallback.FieldMerging(FieldMergingArgs e)
            {
                if (mBuilder == null)
                    mBuilder = new DocumentBuilder(e.Document);

                // This way we catch the beginning of a new row.
                if (e.FieldName.Equals("CompanyName"))
                {
                    // Select the color depending on whether the row number is even or odd.
                    Color rowColor;
                    if (IsOdd(mRowIdx))
                        rowColor = Color.FromArgb(213, 227, 235);
                    else
                        rowColor = Color.FromArgb(242, 242, 242);

                    // There is no way to set cell properties for the whole row at the moment,
                    // So we have to iterate over all cells in the row.
                    for (int colIdx = 0; colIdx < 4; colIdx++)
                    {
                        mBuilder.MoveToCell(0, mRowIdx, colIdx, 0);
                        mBuilder.CellFormat.Shading.BackgroundPatternColor = rowColor;
                    }

                    mRowIdx++;
                }
            }