SaveFileDialog in Win forms

SaveFileDialog in Win forms

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace opendialog1

{

    public partial class Form2 : Form

    {

        public Form2()

        {

            InitializeComponent();

        }

        private void button2_Click(object sender, EventArgs e)

        {

            OpenFileDialog ofdlg = new OpenFileDialog();

           

            ofdlg.InitialDirectory = @"C:\";

            ofdlg.RestoreDirectory = true;

            ofdlg.Title = "Open Text Files";

            ofdlg.DefaultExt = "txt";

            ofdlg.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";

            ofdlg.FilterIndex = 2;

            ofdlg.CheckFileExists = true;

            ofdlg.CheckPathExists = true;

            if (ofdlg.ShowDialog() == DialogResult.OK)

            {

                richTextBox1.SelectionFont = new Font("Verdana", 12, FontStyle.Bold);

                richTextBox1.SelectionColor = Color.Red;

                richTextBox1.LoadFile(ofdlg.FileName, RichTextBoxStreamType.PlainText);

                this.Text = ofdlg.FileName.ToString();

            }

        }

        private void button1_Click(object sender, EventArgs e)

        {

            // richTextBox1.Clear(); //or

            richTextBox1.Text = "";

        }

        private void button3_Click(object sender, EventArgs e)

        {

            SaveFileDialog sfdlg = new SaveFileDialog();

            sfdlg.InitialDirectory = @"C:\";

            sfdlg.RestoreDirectory = true;

            sfdlg.Title = "Save Text Files";

            sfdlg.DefaultExt = "txt";

            sfdlg.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";

            sfdlg.FilterIndex = 2;

            sfdlg.CheckFileExists = true;

            sfdlg.CheckPathExists = true;

            if (sfdlg.ShowDialog() == DialogResult.OK)

            {

                this.Text = sfdlg.FileName;

                if (richTextBox1.TextLength > 0)

                {

                    richTextBox1.SaveFile(sfdlg.FileName, RichTextBoxStreamType.PlainText);

                }

                else

                {

                    MessageBox.Show("Cant save null data");

                }

               

            }

        }

        private void button4_Click(object sender, EventArgs e)

        {

            Form3 f3 = new Form3();

            f3.Show();

        }

        private void Form2_Load(object sender, EventArgs e)

        {

        }

    }

}