private void btnChoose_Click(object sender, EventArgs e){  using (OpenFileDialog dialog = new OpenFileDialog())  {    dialog.Multiselect = true;    if (dialog.ShowDialog() == DialogResult.OK)    {      try      {        this.tbFilePath.Text = dialog.FileName;      }      catch(Exception ex)      {        throw(ex);      }    }  }

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Windows.Forms.Design;using System.Windows.Forms;namespace  Common{  class FolderDialog:FolderNameEditor  {    FolderBrowser fDialog = new FolderBrowser();    public FolderDialog(){ }    public DialogResult DisplayDialog()    {      return DisplayDialog("請(qǐng)選擇一個(gè)文件夾");    }    public DialogResult DisplayDialog(string description)    {      fDialog.Description = description;      return fDialog.ShowDialog();    }    public string Path    {      get      {        return fDialog.DirectoryPath;      }    }    ~FolderDialog()    {      fDialog.Dispose();    }  }}

private void btnChoose_Click(object sender, EventArgs e){  FolderDialog fDialog = new FolderDialog();  fDialog.DisplayDialog();  this.tbfilePath.Text = fDialog.Path;}