C# 在文档光标处插入文字后光标移至被插入文字后

C# 在文档光标处插入文字后光标移至被插入文字后 

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
using Microsoft.Office.Tools.Ribbon;  
using Word = Microsoft.Office.Interop.Word;  
  
namespace WordInsertStringBeforeCursor  
{  
    public partial class Ribbon1  
    {  
        private void Ribbon1_Load(object sender, RibbonUIEventArgs e)  
        {  
  
        }  
  
        private void button1_Click(object sender, RibbonControlEventArgs e)  
        {  
            Word.Application objApplication = Globals.ThisDocument.Application;  
            Word.Selection objSelection = objApplication.Selection;  
            Word.Range objRange = objSelection.Range;  
            objRange.InsertAfter("Test");  
            objRange.Collapse(Word.WdCollapseDirection.wdCollapseEnd);  
            objRange.Select();  
        }  
    }  
}