字源小篆批量插入圖片 csharp

                  using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using word=Microsoft.Office.Interop.Word;
using System.IO;
using System.Globalization;

namespace 字源小篆批量插入圖片
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (checkout() == true) 
            {
                InsertPictoDocx();
                MessageBox.Show("完成","",MessageBoxButtons.OK,MessageBoxIcon.Information);
            }
        }

        bool checkout()
        {
            if (textBox1.Text != "" && textBox2.Text != "")
            {
                return true;
            }
            else
            {
                return false;
            }
            
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //textBox1.Text = @"C:\Users\123\Music\@@@小篆\小篆(全)";
            //textBox2.Text=@"C:\Users\123\Desktop\@20180427字源\A漢字書240字(缺033)";
        }

        void InsertPictoDocx()
        {
            word.Application wd = new word.Application();
            var picFls = Directory.GetFiles(textBox1.Text);
            var wordFls = Directory.GetFiles(textBox2.Text);
            string w = ""; bool ok=false;
            //word.Dialog dlg = word._Application.Dialogs[Word.WdWordDialog.wdDialogFileOpen];
                //word._ApplicationClass.Dialogs[Word.WdWordDialog.wdDialogFileOpen];
            //word.Dialogs wDlgs;
            //var wDlgss = wDlgs.GetEnumerator();
            //word.Dialog dlg = wDlgss[word.WdWordDialog.wdDialogFileOpen];
            //dlg.Show(); dlg.Show();
            
            foreach (var pf in picFls)
            {
                StringInfo uw = new StringInfo(pf);
                w=uw.SubstringByTextElements(uw.LengthInTextElements - 5, 1);//取得字
                //找word檔docx
                foreach (var f in wordFls)
                {
                    if (f.IndexOf(w) > -1 && f.Substring( f.LastIndexOf(".")) ==".docx" && f.Substring(0,2)!="~$")//找到的話
                    {
                        word.Document d = wd.Documents.Open(f);                        
                        
                        foreach (word.Table t in d.Tables)
                        {
                            if (t.Cell(2, 6).Range.Characters[1].Text == w)
                            {
                                d.ActiveWindow.Visible = true;
                                if (t.Cell(2, 3).Range.InlineShapes.Count>0)
                                {
                                    foreach (word.InlineShape item in t.Cell(2, 3).Range.InlineShapes)
                                    {
                                        item.Delete();
                                    }
                                }
                                t.Cell(2, 3).Range.Text = "";
                                t.Cell(2, 3).Range.InlineShapes.AddPicture(pf);
                                t.Cell(2, 3).Range.InlineShapes[1].Height = float.Parse("35.4");
                                t.Cell(2, 3).Range.InlineShapes[1].Width = float.Parse("26");
                            }
                        }
                        //https://www.google.com.tw/search?ei=9-frWqWtNMiI8wXcoZBY&q=word+%22C%23%22+%22option%22+pic+do+not+compress&oq=word+%22C%23%22+%22option%22+pic+do+not+compress&gs_l=psy-ab.3...4979.6442.0.6712.2.2.0.0.0.0.81.137.2.2.0....0...1.1.64.psy-ab..0.0.0....0.8TaNEzUEcnI
                        //d.Application.Options.comp 
                        //顯示選項設定詩話框//https://stackoverflow.com/questions/42392585/office-interop-access-ms-word-advanced-options
                        //d.Application.Dialogs[word.WdWordDialog.wdDialogToolsAdvancedSettings].Show();選項進階對話框
                        //d.Application.Dialogs[word.WdWordDialog.wdDialogFileOpen].Show();//開啟舊檔對話框
                        d.Application.ScreenRefresh();
                        d.Application.Dialogs[word.WdWordDialog.wdDialogToolsOptions].Show();
                        /*https://msdn.microsoft.com/en-us/library/ahzbkf8e.aspx
                        */
                        //System.Diagnostics.Debugger.Break();//https://social.msdn.microsoft.com/Forums/vstudio/en-US/db9dfe97-c98d-4f4b-bb8f-ba2edffee988/can-i-do-a-visual-basic-vb-stop-in-c?forum=csharpgeneral
                        d.SaveAs2(Type.Missing, Type.Missing, Type.Missing, Type.Missing, false);
                        d.Close();
                        File.Move(f, f.Replace(textBox2.Text, textBox3.Text));//https://tinyurl.com/y8h6wxqa
                        ok = true;

                        break;
                    }//以上為word檔案處理
                }
                if (ok==false)
                {
                    //MessageBox.Show("找不到「" + w + "」的字源檔案!");
                    ////System.Diagnostics.Debugger.Break();
                }
            }
            ok = false;
        }
    }
}