public static bool ModifyHangar(string id, int N, out bool success, out string exceptionString)
{
try
{
using (WarehouseContext db = new WarehouseContext())
{
bool exist, hSuccess;
string hExcStr;
Hangar hangar = GetHangar(id, out exist, out hSuccess, out hExcStr);
if (!hSuccess)
{
success = false;
exceptionString = hExcStr;
return(false);
}
success = true;
exceptionString = null;
if (exist)
{
int newFullness = hangar.fullness + N;
if (newFullness >= 0 && newFullness <= hangar.capacity)
{
db.hangars.FirstOrDefault(e => e.id == id).fullness = newFullness;
if (db.sites.Any(e => e.id == hangar.site_id))
{
db.sites.FirstOrDefault(e => e.id == hangar.site_id).capacity -= N;
if (newFullness == 0)
{
if (!db.hangars.Any(e => e.site_id == id && e.fullness > 0))
{
db.sites.FirstOrDefault(e => e.id == hangar.site_id).empty = true;
}
}
else if (db.sites.FirstOrDefault(e => e.id == hangar.site_id).empty)
{
db.sites.FirstOrDefault(e => e.id == hangar.site_id).empty = false;
}
}
db.SaveChanges();
return(true);
}
}
return(false);
}
}
catch (Exception e)
{
ExceptionLogger.Instance.LogException(e.ToString(), DateTime.UtcNow);
success = false;
exceptionString = e.ToString();
return(false);
}
}
public static void CreateSeedData()
{
using (var db = new WarehouseContext())
{
foreach (var stockItem in Initial.Data())
{
db.StockItems.Add(stockItem);
}
db.SaveChanges();
}
}
public void SaveChanges()
{
_context.SaveChanges();
}
