使用C#選擇檔案夾、開啟檔案夾、選擇檔案

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace TestFolderBrowserDialog
{
public partial class Form1 : Form
    {
public Form1()
        {
            InitializeComponent();
        }

private void btnFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog fileDialog = new OpenFileDialog();
            fileDialog.Multiselect = true;
            fileDialog.Title = "請選擇檔案";
            fileDialog.Filter="所有檔案(*.*)|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
            {
string file=fileDialog.FileName;
                MessageBox.Show("已選擇檔案:" + file,"選擇檔案提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
            }
        }

private void btnPath_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog dialog = new FolderBrowserDialog();
            dialog.Description = "請選擇檔案路徑";
if (dialog.ShowDialog() == DialogResult.OK)
            {
string foldPath = dialog.SelectedPath;
                MessageBox.Show("已選擇檔案夾:" + foldPath, "選擇檔案夾提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

private void btnOpen_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start("Explorer.exe","c:\\windows");
        }
    }
}