c# 代碼實現打開文件 文件夾以及選擇文件功能

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 = "請選擇文件";
            fileDialog.Filter="所有文件(*.*)|*.*";
            if (fileDialog.ShowDialog() == DialogResult.OK)
            {
                string file=fileDialog.FileName;
                MessageBox.Show("已選擇文件:" + file,"選擇文件提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
            }
        }

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

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