public ActionResult Refresh(EmployerSearchViewModel esvm)
{
string sortedColumn, currentSortedColumn;
HtmlHelperExtensions.SortDirection sortDirection;
if (esvm.SearchText != string.Empty && esvm.SearchText != null)
{
esvm.ResultSet = db.Database.SqlQuery<Employer>(string.Format(@"SELECT * FROM dbo.Employers em
INNER JOIN dbo.ftsEmployers('{0}') fte
ON em.ID = fte.[Key]", esvm.SearchText), esvm.SearchText);
}
else
{
esvm.ResultSet = db.Employers;
}
switch (esvm.TableAction)
{
case HtmlHelperExtensions.TableActions.Page:
esvm.ResultSet = getSortedList(esvm, out sortedColumn, out currentSortedColumn, out sortDirection).ToPagedList(esvm.RequestedPage, 3);
break;
case HtmlHelperExtensions.TableActions.Search:
esvm.RequestedPage = 1;
esvm.ResultSet = esvm.ResultSet.OrderBy(cc => cc.ID).ToPagedList(esvm.RequestedPage, 3);
break;
case HtmlHelperExtensions.TableActions.Sort:
esvm.RequestedPage = 1;
esvm.ResultSet = getSortedList(esvm, out sortedColumn, out currentSortedColumn, out sortDirection).ToPagedList(esvm.RequestedPage, 3);
esvm.SortedColumn = sortedColumn;
esvm.CurrentSortedColumn = currentSortedColumn;
esvm.SortDirection = sortDirection;
break;
default:
break;
}
return PartialView(esvm);
}
private IEnumerable<Employer> getSortedList(EmployerSearchViewModel esvm, out string sortedColumn, out string currentSortedColumn, out HtmlHelperExtensions.SortDirection sortDirection)
{
if (esvm.SortedColumn==null || esvm.SortedColumn =="")
//no new sorting requested
{
if (esvm.CurrentSortedColumn == null || esvm.CurrentSortedColumn == "")
//there is no current sorting
{
sortedColumn = null;
currentSortedColumn = "ID";
sortDirection = HtmlHelperExtensions.SortDirection.Ascending;
return esvm.ResultSet.OrderBy(cc => cc.ID);
}
else
//there is a current sorting
{
currentSortedColumn = esvm.CurrentSortedColumn;
sortedColumn = null;
sortDirection = esvm.SortDirection;
if (esvm.SortDirection == HtmlHelperExtensions.SortDirection.Ascending || esvm.SortDirection == null)
return esvm.ResultSet.OrderBy(cc => (GetPropertyValue(cc, esvm.CurrentSortedColumn)));
else
return esvm.ResultSet.OrderByDescending(cc => (GetPropertyValue(cc, esvm.CurrentSortedColumn)));
}
}
else
//a new sorting is requested
{
if (esvm.SortedColumn == null || esvm.SortedColumn == "")
//currently no sorting
{
currentSortedColumn = esvm.SortedColumn;
sortedColumn = null;
sortDirection = HtmlHelperExtensions.SortDirection.Ascending;
return esvm.ResultSet.OrderBy(cc => (GetPropertyValue(cc, esvm.SortedColumn)));
}
else
//already a sortimg
{
if (esvm.SortedColumn == esvm.CurrentSortedColumn)
// toggle sorting asc /desc
{
currentSortedColumn = esvm.CurrentSortedColumn;
sortedColumn = null;
sortDirection = esvm.SortDirection == HtmlHelperExtensions.SortDirection.Ascending ? HtmlHelperExtensions.SortDirection.Descending : HtmlHelperExtensions.SortDirection.Ascending;
if (sortDirection == HtmlHelperExtensions.SortDirection.Ascending)
return esvm.ResultSet.OrderBy(cc => (GetPropertyValue(cc, esvm.SortedColumn)));
else
return esvm.ResultSet.OrderByDescending(cc => (GetPropertyValue(cc, esvm.SortedColumn)));
}
else
//new sorting field
{
currentSortedColumn = esvm.SortedColumn;
sortedColumn = null;
sortDirection = HtmlHelperExtensions.SortDirection.Ascending;
return esvm.ResultSet.OrderBy(cc => (GetPropertyValue(cc, esvm.SortedColumn)));
}
}
}
}
//
// GET: /Employer/
public ActionResult Index()
{
var model = new EmployerSearchViewModel();
model.ResultSet = db.Employers.OrderBy(cc => cc.ID).ToPagedList(1, 3);
model.RequestedPage = 1;
model.MaxSearchResult = 100;
model.CurrentSortedColumn = "ID";
model.SortDirection = HtmlHelperExtensions.SortDirection.Ascending;
return View(model);
}
