private IEnumerable <EntitySetWrapper> GetDataSets(int first, int count, OrderByInfo orderBy, IEnumerable <string> containers, IEnumerable <Func <EntitySet, bool> > filters)
{
var filteredSets = GetEntitySets(containers);
IEnumerable <EntitySetWrapper> result;
if (filters != null)
{
foreach (var filter in filters)
{
filteredSets = filteredSets.Where(filter);
}
result = GetDataSetWrappers(filteredSets);
}
else
{
// Cache non filtered list for top lists.
result = _allDataSets ?? (_allDataSets = GetDataSetWrappers(filteredSets));
}
var field = SortingFuncs[orderBy.Field];
var sortedResult = orderBy.Direction == SortDirection.Asc
? result.OrderBy(field).ThenBy(SortingFuncs[Field.Date]).ThenBy(SortingFuncs[Field.Rating]).ThenBy(SortingFuncs[Field.Views]).ThenByDescending(SortingFuncs[Field.Name]).ThenByDescending(SortingFuncs[Field.Category])
: result.OrderByDescending(field).ThenBy(SortingFuncs[Field.Date]).ThenBy(SortingFuncs[Field.Rating]).ThenBy(SortingFuncs[Field.Views]).ThenByDescending(SortingFuncs[Field.Name]).ThenByDescending(SortingFuncs[Field.Category]);
return(count > 0
? sortedResult.Skip(first).Take(count)
: sortedResult);
}
public DatasetListModel(int pageSize, int pageNumber, OrderByInfo orderBy, IEnumerable <string> containers, IEnumerable <Func <EntitySet, bool> > filters)
{
_orderBy = orderBy;
_pageSize = pageSize;
_pageNumber = pageNumber;
_containers = containers;
_filters = filters;
}
public CommonListData()
{
OrderBy = new OrderByInfo()
{
Field = Field.Name, Direction = SortDirection.Asc
};
PageSize = 15;
PageNumber = 1;
}
public CommonListData(OrderByInfo orderBy, int pageSize, int pageNumber)
{
OrderBy = orderBy;
PageSize = pageSize;
PageNumber = pageNumber;
}
public CommonListData()
{
OrderBy = new OrderByInfo() { Field = Field.Name, Direction = SortDirection.Asc };
PageSize = 15;
PageNumber = 1;
}
public CommonListData(OrderByInfo orderBy, int pageSize, int pageNumber)
{
OrderBy = orderBy;
PageSize = pageSize;
PageNumber = pageNumber;
}