1-) C# - 93. Araçlar - Openfiledialog  Savefiledialog Folderbrowserdialog

using System;

using System.Windows.Forms;

namespace Dosya_Klasor

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            openFileDialog1.ShowDialog();

        }

        private void button2_Click(object sender, EventArgs e)

        {

            saveFileDialog1.ShowDialog();

        }

        private void button3_Click(object sender, EventArgs e)

        {

            folderBrowserDialog1.ShowDialog();

        }

    }

}