public PagedCollection <Tank> GetNumberItems(Func <Tank, bool> predicate, int page = 1, int pageSize = 20)
{
int totalitems = db.Tanks.Where(predicate).Count();
if ((int)Math.Ceiling((decimal)totalitems / pageSize) < page)
{
page = 1;
}
;
IEnumerable <Tank> tanks = db.Tanks.Where(predicate).OrderBy(o => o.TankID).Skip((page - 1) * pageSize).Take(pageSize);
PageInfo pageInfo = new PageInfo {
PageNumber = page, PageSize = pageSize, TotalItems = totalitems
};
PagedCollection <Tank> viewtanks = new PagedCollection <Tank> {
PageInfo = pageInfo, PagedItems = tanks
};
return(viewtanks);
}
public PagedCollection <Operation> GetNumberItems(Func <Operation, bool> predicate, int page = 1, int pageSize = 20)
{
int totalitems = db.Operations.Where(predicate).Count();
if ((int)Math.Ceiling((decimal)totalitems / pageSize) < page)
{
page = 1;
}
;
IEnumerable <Operation> operations = db.Operations.OrderBy(o => o.OperationID).Skip((page - 1) * pageSize).Take(pageSize).Include(o => o.Fuel).Include(o => o.Tank).Where(predicate);
PageInfo pageInfo = new PageInfo {
PageNumber = page, PageSize = pageSize, TotalItems = totalitems
};
PagedCollection <Operation> viewoperations = new PagedCollection <Operation> {
PageInfo = pageInfo, PagedItems = operations
};
return(viewoperations);
}
public PagedCollection <Fuel> GetNumberItems(Func <Fuel, bool> predicate, int page = 1, int pageSize = 20)
{
IEnumerable <Fuel> fuels = db.Fuels.Where(predicate).OrderBy(o => o.FuelID);
int totalitems = fuels.Count();
if ((int)Math.Ceiling((decimal)totalitems / pageSize) < page)
{
page = 1;
}
;
if (page != 0)
{
fuels = fuels.Skip((page - 1) * pageSize).Take(pageSize);
}
;
PageInfo pageInfo = new PageInfo {
PageNumber = page, PageSize = pageSize, TotalItems = totalitems
};
PagedCollection <Fuel> viewfuels = new PagedCollection <Fuel> {
PageInfo = pageInfo, PagedItems = fuels
};
return(viewfuels);
}