|
public static SortUsers ( List |
||
| users | List |
|
| sortExpression | string | |
| sortDirection | SortDirection, | |
| return | IEnumerable |
|
protected void UsersGridView_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;
List <CarServiceUser> users = GetUsers();
IEnumerable <CarServiceUser> sortedUsers = SortingUtility.SortUsers(users, e.SortExpression, sortDirection);
BindUsersGrid(sortedUsers);
}
private void BindUsersGrid()
{
object sortDirectionObj = ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR];
object sortExpressionObj = ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR];
List <CarServiceUser> users = GetUsers();
IEnumerable <CarServiceUser> sortedUsers;
if (sortDirectionObj != null && sortExpressionObj != null)
{
sortedUsers = SortingUtility.SortUsers(users, sortExpressionObj.ToString(),
(SortDirection)sortDirectionObj);
}
else
{
ViewState[CarServiceConstants.SORT_DIRECTION_VIEW_STATE_ATTR] = SortDirection.Ascending;
ViewState[CarServiceConstants.SORT_EXPRESSION_VIEW_STATE_ATTR] = CarServiceConstants.USER_NAME_SORT_EXPRESSION;
sortedUsers = SortingUtility.SortUsers(users, CarServiceConstants.USER_NAME_SORT_EXPRESSION,
SortDirection.Ascending);
}
BindUsersGrid(sortedUsers);
}
