[C#]CommonOpenFileDialog

기존 폴더 선택

윈도우 탐색기 방식의 CommonOpenFileDialog

여기에 Windows API Code Pack 1.1을 다운로드 받아서  (view raw 누름 다운로드 시작)

Microsoft.WindowsAPICodePack.dll

Microsoft.WindowsAPICodePack.Shell.dll을 참조 하면 사용가능

using Microsoft.WindowsAPICodePack.Dialogs;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
 
namespace WindowsFormsApp8
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        // 기존 폴더 선택창
        private void button1_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog folderDlg = new FolderBrowserDialog();
            folderDlg.ShowNewFolderButton = true;
            
            DialogResult result = folderDlg.ShowDialog();
            if (result == DialogResult.OK)
            {
                textBox1.Text = folderDlg.SelectedPath;
                Environment.SpecialFolder root = folderDlg.RootFolder;
            }
        }
 
        // CommonOpenFileDialog 폴더 선택창
        private void button2_Click(object sender, EventArgs e)
        {
            CommonOpenFileDialog dialog = new CommonOpenFileDialog();
            dialog.InitialDirectory = textBox2.Text;
            dialog.IsFolderPicker = true; // true면 폴더 선택 false면 파일 선택
            if (dialog.ShowDialog() == CommonFileDialogResult.Ok)
            {
                textBox2.Text = dialog.FileName;
            }
        }
    }
}
 

참조 : http://csharphelper.com/blog/2018/11/use-a-standard-windows-dialog-to-let-the-user-select-folders-in-c/