appending column dynamically name from textbox or from string variable

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textbox1="xxx";

 Table table = new Table { Name = "main" };
   
table.Columns.Append(textBox1.Text,typeof(string)); 

     foreach (Column column in table.Columns)
      if (column.Name != "ID")
       {
           column.Attributes = ColumnAttributesEnum.adColNullable;
       }
   cat.Tables.Append(table);
   cat = null; 

hello sir,i m new to c#.i want give column name from textbox or any other string variables. is it possible ?

i use vc#2010 and access 2007


this is my full code;

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 System.IO;
using System.Diagnostics;

namespace WindowsFormsApplication1
{
    using ADOX;
    public partial class Form1 : Form
    {
        string FilePath = "D:\\Testing1.accdb";
        ADOX.Catalog cat = new ADOX.Catalog();
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            CreateAndExportLegacyFile(FilePath);
        }
        private void CreateAndExportLegacyFile(string exportFilePath)
      {
           if(!File.Exists(FilePath))
           {            
           var connectionString = "Provider=Microsoft.Jet.OLEDB.4.0;";
           connectionString += "Data Source=" + exportFilePath + ";Jet OLEDB:Engine Type=5"; 
           cat.Create(connectionString);
         }
          
           //DataTable workTable = new DataTable("Testing11");

           //DataColumn workCol = workTable.Columns.Add("CustID", typeof(Int32));
           //workCol.AllowDBNull = false;
           //workCol.Unique = true;

           //workTable.Columns.Add("CustLName", typeof(String));
           //workTable.Columns.Add("CustFName", typeof(String));
           //workTable.Columns.Add("Purchases", typeof(Double));
    textBox1.Text = "XXX";
    Table table = new Table { Name = "Main" };
    table.Columns.Append(textBox1.Text,typeof(string)); //DataTypeEnum.adVarWChar, 50);
   
      foreach (Column column in table.Columns)
       if (column.Name != "ID")
        {
            column.Attributes = ColumnAttributesEnum.adColNullable;
        }
    cat.Tables.Append(table);
    cat = null;
    //Marshal.FinalReleaseComObject(table);
    //Marshal.FinalReleaseComObject(cat.Tables);
    //Marshal.FinalReleaseComObject(cat.ActiveConnection);
    //Marshal.FinalReleaseComObject(cat);
         

//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(workTable);   
//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(cat.Tables);      
//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(cat.ActiveConnection);   
//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(cat);