Source Code Super Search

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Text;
using System.Threading;
using System.Windows.Forms;

namespace BSCodeGrep
{
    public partial class Form1 : Form
    {
        private CAppSettings _appSettings = null;
        private IOWorker _mThreadWorker = null;
        private DateTime? _sdt = null;
        private static bool _sIsRunning = false;

        public Form1()
        {
            InitializeComponent();
            LoadUserSettings();
            InitializeBackgroundWorker();
        }

        private void LoadUserSettings()
        {
            _appSettings = new CAppSettings();
            _appSettings.Reload();

            foreach (string p in _appSettings.SearchPaths)
                comboBox1.Items.Add(p);

            foreach (string p in _appSettings.SearchFilters)
                comboBox2.Items.Add(p);

            foreach (string p in _appSettings.SearchPatterns)
                comboBox3.Items.Add(p);
        }

        private FileInfo GetSelectedNodeFile()
        {
            FileInfo fi = null;
            string f;

            if (treeView1.SelectedNode.Text.IndexOf(":\\") > -1)
            {
                f = treeView1.SelectedNode.Text;
            }
            else
            {
                f = treeView1.SelectedNode.Parent.Text;
            }

            if (File.Exists(f))
            {
                fi = new FileInfo(f);
            }
            return fi;
        }

        private void StartSearchThread()
        {
            if (ValidateAndPersistControls())
            {
                treeView1.Nodes.Clear();
                string[] filters;

                if (comboBox2.Text.IndexOf(" ") > -1)
                {
                    filters = comboBox2.Text.Split(' ');
                }
                else
                {
                    filters = new string[] { comboBox2.Text };
                }

                IOWorker.SearchSettings uso = new IOWorker.SearchSettings();
                uso.path = comboBox1.Text;
                uso.filters = filters;
                uso.pattern = comboBox3.Text;
                uso.NamesOnly = false;

                if (checkBox2.Checked)
                    uso.NamesOnly = true;

                button2.Enabled = false;
                _sdt = DateTime.Now;
                searchStatusLabel.Text = "";
                Form1._sIsRunning = true;

                backgroundWorker1.RunWorkerAsync(new IOWorker(uso));

                Thread _thread = new Thread(new ThreadStart(NotifyStatus));
                _thread.Priority = ThreadPriority.Lowest;
                _thread.Start();
            }
        }

        private bool ValidateAndPersistControls()
        {
            bool isValid = false;

            if (comboBox1.Text != "" || comboBox2.Text != "" || comboBox3.Text != "")
            {
                List<string> paths = new List<string>();
                List<string> filters = new List<string>();
                List<string> patterns = new List<string>();

                if (!comboBox1.Items.Contains(comboBox1.Text))
                    comboBox1.Items.Add(comboBox1.Text);

                if (!comboBox2.Items.Contains(comboBox2.Text))
                    comboBox2.Items.Add(comboBox2.Text);

                if (!comboBox3.Items.Contains(comboBox3.Text))
                    comboBox3.Items.Add(comboBox3.Text);

                foreach (string s in comboBox1.Items)
                    paths.Add(s);

                foreach (string s in comboBox2.Items)
                    filters.Add(s);

                foreach (string s in comboBox3.Items)
                    patterns.Add(s);

                _appSettings.SearchPaths = paths;
                _appSettings.SearchFilters = filters;
                _appSettings.SearchPatterns = patterns;
                _appSettings.Save();
                isValid = true;
            }
            else
            {
                searchStatusLabel.Text = "Path, extension, and pattern must be specified";
            }

            if (!checkBox1.Checked && !checkBox2.Checked)
            {
                searchStatusLabel.Text = "No Search Type Selected (In Files or File Names)";
                isValid = false;
            }

            //if (comboBox1.Text.Substring(comboBox1.Text.Length - 1) == "\\")
            //    comboBox1.Text = comboBox1.Text.Remove(comboBox1.Text.Length - 1);

            return isValid;
        }

        #region Threading Events
        private void InitializeBackgroundWorker()
        {
            backgroundWorker1.DoWork += new DoWorkEventHandler(OnDoWorkSearch);
            backgroundWorker1.RunWorkerCompleted += new RunWorkerCompletedEventHandler(OnWorkCompletedSearch);
        }

        private void OnDoWorkSearch(object sender, DoWorkEventArgs e)
        {
            _mThreadWorker = (IOWorker)e.Argument;
            _mThreadWorker.CreateIdx();
        }

        private void OnWorkCompletedSearch(object sender, RunWorkerCompletedEventArgs e)
        {
            Form1._sIsRunning = false;
            for (int i = 0; i < _mThreadWorker.GetSearchResults.Count; i++)
            {
                TreeNode tn;
                TreeNode stn;

                treeView1.Nodes.Add(tn = new TreeNode(_mThreadWorker.GetSearchResults[i].FilePath, 5, 5));

                for (int z = 0; z < _mThreadWorker.GetSearchResults[i].Lines.Count; z++)
                {
                    tn.Nodes.Add(stn = new TreeNode(_mThreadWorker.GetSearchResults[i].Lines[z], 7, 7));
                    stn.BackColor = Color.Yellow;
                    stn.NodeFont = new Font("Courier New", 10, FontStyle.Italic);
                }
            }
            button2.Enabled = true;
            DateTime fdt = DateTime.Now;

            searchStatusLabel.Text = String.Format("Found {0} results searching {1} files in {2} seconds",
                _mThreadWorker.GetSearchResults.Count,
                _mThreadWorker.SearchedCount.ToString(),
                (fdt - (DateTime)_sdt).Seconds.ToString());
        }

        private void NotifyStatus()
        {
            string[] status = new string[] { "S", "e", "a", "r", "c", "h", "i", "n", "g", ".", ".", "." };
            List<string> chars = new List<string>();
            chars.AddRange(status);

            while (Form1._sIsRunning)
            {
                for (int i = 0; i < chars.Count; i++)
                {
                    Thread.Sleep(100);
                    threadStatusLabel.Text += status[i];
                }
                threadStatusLabel.Text = "";
            }
            threadStatusLabel.Text = "";
        }

        #endregion

        #region Control Events

        //Browse Folder Dialog Button
        private void button1_Click(object sender, EventArgs e)
        {
            folderBrowserDialog1.RootFolder = Environment.SpecialFolder.MyComputer;
            folderBrowserDialog1.Description = "Starting Search Location";
            folderBrowserDialog1.ShowNewFolderButton = false;
            DialogResult result = folderBrowserDialog1.ShowDialog();

            if (result == DialogResult.OK)
            {
                comboBox1.Text = folderBrowserDialog1.SelectedPath;
            }
        }

        //Go Button - Create index & script
        private void button2_Click(object sender, EventArgs e)
        {
            StartSearchThread();
        }

        //Search File Names Only
        private void checkBox2_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox2.Checked)
                checkBox1.Checked = false;
        }

        //Search Inside Files
        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox1.Checked)
                checkBox2.Checked = false;
        }

        //Clear User Settings History
        private void button3_Click(object sender, EventArgs e)
        {
            _appSettings.SearchPaths.Clear();
            _appSettings.SearchFilters.Clear();
            _appSettings.SearchPatterns.Clear();
            _appSettings.Save();

            comboBox1.Items.Clear();
            comboBox2.Items.Clear();
            comboBox3.Items.Clear();

            comboBox1.Text = "";
            comboBox2.Text = "";
            comboBox3.Text = "";
        }

        //ContextMenu Open
        private void contextMenuStrip1_Opening(object sender, CancelEventArgs e)
        {
            if (treeView1.SelectedNode != null)
            {
                contextMenuStrip1.Enabled = true;
            }
            else
            {
                contextMenuStrip1.Enabled = false;
            }
        }

        //ContextMenu Click Events
        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FileInfo f = GetSelectedNodeFile();

            if (f != null)
                System.Diagnostics.Process.Start(f.FullName);
        }

        private void openWithNotepadToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FileInfo f = GetSelectedNodeFile();

            if (f != null)
                System.Diagnostics.Process.Start("notepad.exe", f.FullName);
        }

        private void openContainingFolderToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FileInfo f = GetSelectedNodeFile();

            if (f != null)
                System.Diagnostics.Process.Start(f.Directory.FullName);
        }

        private void openProjectSLNFileToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FileInfo f = GetSelectedNodeFile();

            if (f != null)
            {
                DirectoryInfo di = new DirectoryInfo(f.Directory.Parent.Parent.FullName);

                try
                {
                    string[] slnFiles = Directory.GetFiles(di.FullName, "*.sln", SearchOption.AllDirectories);

                    if (slnFiles.Length > 0)
                    {
                        System.Diagnostics.Process.Start(slnFiles[0]);
                    }
                    else
                    {
                        MessageBox.Show(" No Visual Studio Solutions Found In\r\n This Directory or 2 Directories Up ",
                                         "Alert", MessageBoxButtons.OK,
                                         MessageBoxIcon.Exclamation);
                    }
                }
                catch (UnauthorizedAccessException) { }
            }
        }

        #endregion

    }
}