|
public static SortRepairCards ( IQueryable |
||
| repairCards | IQueryable |
|
| sortExpression | string | |
| sortDirection | SortDirection, | |
| Результат | IQueryable |
|
protected void RepairCardsGridView_PageIndexChanging(Object sender, GridViewPageEventArgs e)
{
this.repairCardsGrid.PageIndex = e.NewPageIndex;
object repairCardsFilterObject = Session[CarServiceConstants.REPAIR_CARDS_FILTER_SESSION_ATTR_NAME];
IQueryable <RepairCard> repairCards;
if (repairCardsFilterObject != null)
{
RepairCardFilter filter = (RepairCardFilter)repairCardsFilterObject;
repairCards = FilterRepairCards(filter);
}
else
{
repairCards = this.persister.GetRepairCards();
}
object sortDirectionObj = ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR];
object sortExpressionObj = ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR];
if (sortDirectionObj != null && sortExpressionObj != null)
{
repairCards = SortingUtility.SortRepairCards(repairCards,
sortExpressionObj.ToString(), (SortDirection)sortDirectionObj);
}
BindRepairCardsGrid(repairCards);
CarServicePresentationUtility.ClearNotificationMsgList(this.notificationMsgList);
CarServicePresentationUtility.HideNotificationMsgList(this.notificationMsgList);
}
protected void RepairCardsGridView_Sorting(object sender, GridViewSortEventArgs e)
{
SortDirection newSortDirection = SortDirection.Descending;
object currentSortDirectionObject = ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR];
if (currentSortDirectionObject != null)
{
SortDirection currentSortDirection = (SortDirection)currentSortDirectionObject;
newSortDirection = (currentSortDirection.Equals(SortDirection.Ascending)) ? SortDirection.Descending : SortDirection.Ascending;
}
ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR] = newSortDirection;
ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR] = e.SortExpression;
object repairCardsFilterObj = Session[CarServiceConstants.REPAIR_CARDS_FILTER_SESSION_ATTR_NAME];
IQueryable <RepairCard> repairCards;
if (repairCardsFilterObj != null)
{
RepairCardFilter filter = (RepairCardFilter)repairCardsFilterObj;
repairCards = FilterRepairCards(filter);
}
else
{
repairCards = this.persister.GetRepairCards();
}
IQueryable <RepairCard> sortedCards =
SortingUtility.SortRepairCards(repairCards, e.SortExpression, newSortDirection);
BindRepairCardsGrid(sortedCards);
}
private void BindRepairCardsGrid()
{
object sortDirectionObj = ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR];
object sortExpressionObj = ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR];
IQueryable <RepairCard> repairCards = this.persister.GetRepairCards();
if (sortDirectionObj != null && sortExpressionObj != null)
{
repairCards = SortingUtility.SortRepairCards(repairCards, sortExpressionObj.ToString(),
(SortDirection)sortDirectionObj);
}
else
{
ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR] = SortDirection.Ascending;
ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR] = CarServiceConstants.REPAIR_CARD_ID_SORT_EXPRESSION;
}
BindRepairCardsGrid(repairCards);
}
