// Programmer: Janet Joy
// Reads a file of info frequently needed to fill in forms.
// The file if read in and displayed in a list box.
// When is an item in the list box is selected it is copied to the clipboard.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 clipboard
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void readfile()
        {
            // Let user see items unsorted initially.
            lstFile.Sorted = false;
            // Set the filter to show text files or all files.
            openFileDialog1.Filter = "Text Files|*.txt|All Files|*.*";
            openFileDialog1.ShowDialog();
            this.Text = openFileDialog1.FileName;
            // Read the entire file into an array.
            string[] lines = System.IO.File.ReadAllLines(openFileDialog1.FileName);
            // Add each line to the list box.
            foreach (string line in lines)
            {
                lstFile.Items.Add(line);
            }
        }

        private void mnuOpen_Click(object sender, System.EventArgs e)
        {
            // Reads the file into list box in addition to what is already there.
            readfile();
        }

        private void mnuNew_Click(object sender, System.EventArgs e)
        {
            // Clear the list box before reading the file.
            lstFile.Items.Clear();
            readfile();
        }

        private void newToolStripButton_Click(object sender, System.EventArgs e)
        {
            // Keep all the code in one place. Call the menu event.
            mnuNew_Click(sender, e);
        }

        private void openToolStripButton_Click(object sender, System.EventArgs e)
        {
            // Keep all the code in one place. Call the menu event.
            mnuOpen_Click(sender, e);
        }

        private void mnuExit_Click(object sender, System.EventArgs e)
        {
            // End the program by closing the form.
            Close();
        }

        private void mnuSort_Click(object sender, System.EventArgs e)
        {
            // Sort the items in listbox.
            lstFile.Sorted = true;
        }

         private void Form1_Resize(object sender, System.EventArgs e)
        {
            // Make the listbox fill the form.
            lstFile.Width = this.Width;
            lstFile.Height = this.Height - lstFile.Location.Y;
        }

        private void lstFile_SelectedIndexChanged(object sender, System.EventArgs e)
        {
            // Copy the selected item to the clipboard.
            Clipboard.SetText(lstFile.Text);
        }

        private void toolStripSort_Click(object sender, System.EventArgs e)
        {
            // Keep all the code in one place. Call the menu event.
            mnuSort_Click(sender, e);
        }
    }
}