|
public static SortSpareParts ( IQueryable |
||
| spareParts | IQueryable |
|
| sortExpression | string | |
| sortDirection | SortDirection, | |
| return | IQueryable |
|
protected void SparePartsGridView_Sorting(object sender, GridViewSortEventArgs e)
{
SortDirection sortDirection = SortingUtility.GetSortDirection(ViewState);
ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR] = sortDirection;
ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR] = e.SortExpression;
IQueryable <SparePart> spareParts = this.persister.GetSpareParts();
IQueryable <SparePart> sortedSpareParts = SortingUtility.SortSpareParts(spareParts, e.SortExpression, sortDirection);
BindSparePartsGrid(sortedSpareParts);
}
private void BindSparePartsGrid()
{
object sortDirectionObj = ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR];
object sortExpressionObj = ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR];
IQueryable <SparePart> spareParts = this.persister.GetSpareParts();
IQueryable <SparePart> sortedSpareParts;
if (sortDirectionObj != null && sortExpressionObj != null)
{
sortedSpareParts = SortingUtility.SortSpareParts(spareParts, sortExpressionObj.ToString(),
(SortDirection)sortDirectionObj);
}
else
{
ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR] = SortDirection.Ascending;
ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR] = CarServiceConstants.SPARE_PART_ID_SORT_EXPRESSION;
sortedSpareParts = spareParts;
}
BindSparePartsGrid(sortedSpareParts);
}