C#使用Aspose.Word读取word文档里的文本域

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C#使用Aspose.Word读取word文档里的文本域

using Aspose.Words;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
namespace ContractDocumentMaster {
    public class Program {
        public static string DocPath = @"E:\work_api\";
        public static string DocName = "contractTemplate.doc";

        /// 

        /// 读取Word文档，提前文档里的输入域。从«工程名称» 中查找工程名称
        /// 使用破解版Aspose.Word，版本6.5.0.0
        /// 
        public static void Main(string[] args) {
            Console.WriteLine("Program running...wait...\n\n");

            //PrintAllAsposeWordNodeType();
            Run();
            //TestRegExp();
            Console.WriteLine("\n\nProgram Finished. Press any key to exit....");
            Console.ReadKey();
        }

        /// 

        /// 测试正则表达式，多行模式
        /// 
        public static void TestRegExp() {
            var str = "«工程名称»---------«工程__名称»";
            var reg = new Regex(@"«([^\s»]*)»", RegexOptions.Multiline);
            var match = reg.Match(str);

            while(match.Success) {
                Console.WriteLine("Match : " + match.Groups[1].Value);
                match = match.NextMatch();
            }
        }

        /// 

        /// 主函数
        /// 
        public static void Run() {
            Aspose.Words.Document doc = new Aspose.Words.Document(DocPath + DocName);
            var nodeTypeCollection = new Dictionary();
            var mergedFieldCollection = new Dictionary();
            var emptyLine = 0;
            //var section = (Section)doc.ChildNodes[0];
            //var body = section.Body;
            var body = doc.FirstSection.Body;
            var c = 0;

            foreach(var node in body.ChildNodes) {
                var nt = node.ToString().Trim();
                if(!nodeTypeCollection.Keys.Contains(nt)) {
                    nodeTypeCollection.Add(nt, 1);
                } else {
                    var i = nodeTypeCollection[nt]+1;
                    nodeTypeCollection[nt] = i;
                }
                if(c++ > 30) break;

                var showNodeType = true;
                var value = string.Empty;
                
                if(node is Paragraph) {
                    var pg = (Paragraph)node;
                    if(pg.Runs != null && pg.Runs.Count > 0) {
                        value = pg.Runs[0].Text.Trim();
                        //var s = ((Section)node).GetAncestor(NodeType.Section);
                        //HightLinePrint(s.GetText());
                    } else {
                        showNodeType = false;
                        emptyLine++;
                    }
                } else if(node is Aspose.Words.Tables.Table) {
                    var table = (Aspose.Words.Tables.Table)node;
                    //foreach(Aspose.Words.Tables.Row row in table.Rows) {
                    //    foreach(Aspose.Words.Tables.Cell cell in row.Cells) {
                    //        sCellValue = cell.Paragraphs[0].Runs[0].Text;
                    //        listWord.Add(sCellValue);
                    //    }
                    //}
                }
                CollectMergeField((Aspose.Words.Node)node, mergedFieldCollection);
                if(showNodeType) {
                    Console.WriteLine(nt.Replace("Aspose.Words.",""));
                    Console.WriteLine("\t\t" + value);
                }

            }
            Console.WriteLine("\n\n");
            Console.WriteLine("Total Empty Line :" + emptyLine);
            Console.WriteLine("Total Node Type :" + nodeTypeCollection.Count);
            var ntc = 1;
            foreach(var key in nodeTypeCollection.Keys){
                Console.WriteLine(ntc++ +" : "+ key + "  ==>  "+ nodeTypeCollection[key]);
            }

            Console.WriteLine("\n\n");
            Console.WriteLine("Total Field Node Type :" + mergedFieldCollection.Count);
            ntc = 1;
            foreach(var key in mergedFieldCollection.Keys) {
                Console.WriteLine(ntc++ + " : " + key + "  ==>  " + mergedFieldCollection[key]);
            }

        }

        /// 

        /// 收集所有输入域
        /// 
        public static void CollectMergeField(Node node, Dictionary dic){
            var reg = new Regex(@"«([^\s»]*)»", RegexOptions.Multiline);
            if(node is Paragraph) {
                var pg = (Paragraph)node;
                var txt = pg.GetText();
                var match = reg.Match(txt);
                while(match.Success) {
                    var mergedFieldName = match.Groups[1].Value.ToString();
                    if(!dic.Keys.Contains(mergedFieldName)) {
                        dic.Add(mergedFieldName, 1);
                    } else {
                        dic[mergedFieldName] = dic[mergedFieldName] + 1;
                    }
                    match = match.NextMatch();
                }
            }
        }

        public static void HightLinePrint(object o) {
            Console.WriteLine("########\t\t" + o.ToString());
        }

        /// 

        /// 打印Aspose.Word.NodeType 所有分类
        /// 
        public static void PrintAllAsposeWordNodeType() {
            foreach(var node in Enum.GetValues(typeof(NodeType))) {
                Console.WriteLine(node);
            }
        }
    }
}