Aspose.Words - 指定位置替换并插入

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重载句柄类方法，通过传递匿名句柄对象，实现指哪打哪的编辑插入功能。

Aspose.Words - 指定位置替换并插入

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using Aspose.Words;
using Aspose.Words.Replacing;
using System.Text.RegularExpressions;

namespace AppendTest
{

    class Program
    {
        private class InsertAtReplaceHandler : IReplacingCallback
        {
            private string replaceStr;
            private bool hasNext;

            public InsertAtReplaceHandler(string replaceStr, bool hasNext)
            {
                this.replaceStr = replaceStr;
                this.hasNext = hasNext;
            }

            ReplaceAction IReplacingCallback.Replacing(ReplacingArgs e)
            {
                // Insert a document after the paragraph, containing the match text.
                Paragraph para = (Paragraph)e.MatchNode.ParentNode;
                //InsertDocument(para, subDoc);

                Document doc = (Document)e.MatchNode.Document;
                DocumentBuilder docBuilder = new DocumentBuilder(doc);

                // duplicate pattern for next replace use
                if (this.hasNext)
                {
                    Paragraph paraClone = (Paragraph)para.Clone(true);
                    para.ParentNode.InsertAfter(paraClone, para);
                }

                docBuilder.MoveTo(para);
                para.RemoveAllChildren();
                //docBuilder.MoveToParagraph(doc.IndexOf(para))
                //docBuilder.Bold = true;
                //docBuilder.Font.Size = 20.0;
                docBuilder.Write(this.replaceStr);

                // Remove the paragraph with the match text.
                //para.Remove();

                return ReplaceAction.Skip;
            }
        }


        static void Main(string[] args)
        {
            Document doc = new Document("C:\\Dev\\Test\\AsposeTest\\MES dev quote.docx");
            DocumentBuilder docBuilder = new DocumentBuilder(doc);

            doc.Range.Replace(new Regex("__pattern__"), new InsertAtReplaceHandler("TEST20171214", true), false);
            doc.Range.Replace(new Regex("__pattern__"), new InsertAtReplaceHandler("TEST20171215", false), false);

            doc.Save("C:\\Dev\\Test\\AsposeTest\\MES dev quote.output.pdf");
        }
    }
}