public AutoCompleteComboBox()
        {
            this.IsEditable = true;
            this.IsTextSearchEnabled = false;
            this.GotMouseCapture += AutoCompleteComboBox_GotMouseCapture;

            _acm = new AutoCompleteManager();
        }
 public AutoCompleteTextBox()
 {
     _acm = new AutoCompleteManager();
     _acm.DataProvider = new FileSysDataProvider();
     this.Loaded += AutoCompleteTextBox_Loaded;
 }