Bend.Tab.SetFullFileName C# (CSharp) Method

        private void SetFullFileName(String fullFileName)
        {
            if (this.fullFileName != fullFileName)
            {
                 // File changed
                this.textEditor.SyntaxHighlighting = HighlightingManager.Instance.GetDefinitionByExtension(System.IO.Path.GetExtension(fullFileName));

                if (this.fileChangedWatcher != null)
                {
                    this.fileChangedWatcher.EnableRaisingEvents = false;
                    this.fileChangedWatcher.Dispose();
                    this.fileChangedWatcher = null;
                }

                try
                {
                    this.fileChangedWatcher = new System.IO.FileSystemWatcher(System.IO.Path.GetDirectoryName(fullFileName), System.IO.Path.GetFileName(fullFileName));
                    this.fileChangedWatcher.NotifyFilter = System.IO.NotifyFilters.LastWrite;
                    this.fileChangedWatcher.Changed += new System.IO.FileSystemEventHandler(fileChangedWatcher_Changed);
                    this.fileChangedWatcher.EnableRaisingEvents = true;
                }
                catch
                {
                    // For some reason openeing files from temp folder hits this.
                }
            }

            this.fullFileName = fullFileName;
            this.titleText.Content = System.IO.Path.GetFileName(fullFileName);
            this.title.ToolTip = fullFileName;
        }