Calculating Metrics and Searching with a CodeDOM (Part 8)

// Nova.Studio - a GUI test framework for the Nova.CodeDOM C# object model library.
// Copyright (C) 2007-2012 Inevitable Software, all rights reserved.
// Released under the Common Development and Distribution License, CDDL-1.0: http://opensource.org/licenses/cddl1.php

using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;

namespace Nova.Studio
{
    /// <summary>
    /// Interaction logic for FindByTextWindow.xaml
    /// </summary>
    public partial class FindByTextWindow : Window
    {
        private static readonly List<string> History = new List<string>();
        private static readonly HashSet<string> HistorySet = new HashSet<string>();
        private static string Scope = "Entire Solution";
        private static bool MatchCase = true;
        private static bool MatchWholeWord = true;
        private static bool UseRegularExpressions;
        private static bool MatchDeclarations = true;
        private static bool MatchSymbolicRefs = true;
        private static bool MatchLiterals = true;
        private static bool MatchComments = true;
        private static bool MatchMessages = true;

        public FindByTextWindow()
        {
            InitializeComponent();

            // Populate search history and other settings
            comboBoxFindText.ItemsSource = History;
            if (History.Count > 0)
                comboBoxFindText.SelectedItem = History[0];
            comboBoxScope.Text = Scope;
            checkBoxMatchCase.IsChecked = MatchCase;
            checkBoxMatchWholeWord.IsChecked = MatchWholeWord;
            checkBoxUseRegularExpressions.IsChecked = UseRegularExpressions;
            checkBoxMatchDeclarations.IsChecked = MatchDeclarations;
            checkBoxMatchReferences.IsChecked = MatchSymbolicRefs;
            checkBoxMatchLiterals.IsChecked = MatchLiterals;
            checkBoxMatchComments.IsChecked = MatchComments;
            checkBoxMatchMessages.IsChecked = MatchMessages;
        }

        /// <summary>
        /// Reset any persistent settings as appropriate when a solution is closed.
        /// </summary>
        public static void Reset()
        {
            Scope = "Entire Solution";
        }

        private void FocusFindText()
        {
            // Force focus on the TextBox *inside* the editable combobox upon loading
            TextBox textBox = (comboBoxFindText.Template.FindName("PART_EditableTextBox", comboBoxFindText) as TextBox);
            if (textBox != null)
                textBox.Focus();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            FocusFindText();
        }

        private void buttonFind_Click(object sender, RoutedEventArgs e)
        {
            // Abort if the Find Text field is empty
            string findText = comboBoxFindText.Text;
            if (string.IsNullOrEmpty(findText))
            {
                FocusFindText();
                return;
            }

            // Maintain a history of entered search strings, and other settings
            string value = comboBoxFindText.Text;
            if (!HistorySet.Contains(value))
            {
                History.Insert(0, value);
                HistorySet.Add(value);
            }
            Scope = comboBoxScope.Text;
            MatchCase = checkBoxMatchCase.IsChecked ?? false;
            MatchWholeWord = checkBoxMatchWholeWord.IsChecked ?? false;
            UseRegularExpressions = checkBoxUseRegularExpressions.IsChecked ?? false;
            MatchDeclarations = checkBoxMatchDeclarations.IsChecked ?? false;
            MatchSymbolicRefs = checkBoxMatchReferences.IsChecked ?? false;
            MatchLiterals = checkBoxMatchLiterals.IsChecked ?? false;
            MatchComments = checkBoxMatchComments.IsChecked ?? false;
            MatchMessages = checkBoxMatchMessages.IsChecked ?? false;

            DialogResult = true;
        }
    }
}