public static IList <Category> GetCategories(int startIndex,
int pageSize,
ReadOnlyCollection <SortedColumn> sortedColumns,
out int totalRecordCount,
out int searchRecordCount,
string searchString)
{
var categories = GetAllCategories();
totalRecordCount = categories.Count;
if (!string.IsNullOrWhiteSpace(searchString))
{
categories = categories.Where(c => c.Name.ToLower().Contains(searchString.ToLower())).ToList();
}
searchRecordCount = categories.Count;
IOrderedEnumerable <Category> sortedCategories = null;
foreach (var sortedColumn in sortedColumns)
{
switch (sortedColumn.PropertyName)
{
case "Name":
sortedCategories = sortedCategories == null?categories.CustomSort(sortedColumn.Direction, cust => cust.Name)
: sortedCategories.CustomSort(sortedColumn.Direction, cust => cust.Name);
break;
}
}
return(sortedCategories.Skip(startIndex).Take(pageSize).ToList());
}
