protected function reset()
{
$this->gridId = str_random(10);
$this->jqPivot = false;
$this->frozenColumn = false;
$this->options = $this->defaultGridOptions;
$this->pivotOptions = $this->defaultPivotGridOptions;
$this->groupHeaderOptions = $this->defaultGroupHeaderOptions;
$this->colModel = array();
$this->navigatorOptions = $this->defaultNavigatorOptions;
$this->navigatorEditOptions = array();
$this->navigatorAddOptions = array();
$this->navigatorDeleteOptions = array();
$this->navigatorSearchOptions = array();
$this->navigatorViewOptions = array();
$this->filterToolbarOptions = $this->defaultfilterToolbarOptions;
$this->filterToolbarButtonsOptions = $this->defaultFilterToolbarButtonsOptions;
$this->exportButtonsOptions = $this->defaultExportButtonsOptions;
$this->fileProperties = $this->defaultFileProperties;
$this->sheetProperties = $this->defaultSheetProperties;
}