Beispiel #1
0
        //=====================================================================

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="textBox">The text box with which this spell checker is associated</param>
        private WpfTextBoxSpellChecker(TextBox textBox)
        {
            this.textBox = textBox;

            System.Diagnostics.Debug.WriteLine("******* Connecting to " + ElementName(textBox) + " *******");

            lock (syncRoot)
            {
                wordSplitter = new WordSplitter
                {
                    Configuration  = configuration,
                    Classification = RangeClassification.PlainText
                };
            }

            misspelledWords = new List <FileMisspelling>();

            var adornerLayer = AdornerLayer.GetAdornerLayer(textBox);

            if (adornerLayer != null)
            {
                timer = new Timer(500)
                {
                    Interval = 500, AutoReset = false
                };
                timer.Elapsed += timer_Elapsed;

                adorner = new SpellingErrorAdorner(textBox);
                adornerLayer.Add(adorner);

                textBox.TextChanged += this.textBox_TextChanged;

                if (textBox.ContextMenu == null)
                {
                    var cm = new ContextMenu();

                    cm.Items.Add(new MenuItem {
                        Command = ApplicationCommands.Copy
                    });
                    cm.Items.Add(new MenuItem {
                        Command = ApplicationCommands.Cut
                    });
                    cm.Items.Add(new MenuItem {
                        Command = ApplicationCommands.Paste
                    });

                    textBox.ContextMenu = cm;
                }

                textBox.ContextMenu.Opened += this.textBox_ContextMenuOpeningHandler;

                var window = Window.GetWindow(textBox);

                // For normal forms, disconnect the spell checker when the window closes
                if (window != null && !window.GetType().FullName.StartsWith("Microsoft.VisualStudio.", StringComparison.OrdinalIgnoreCase))
                {
                    window.Closing += window_Closing;
                }

                this.textBox_TextChanged(this, null);
            }
        }