public static double GetEfficiency(DateTime start, DateTime end, int masterId)
{
var changes = InventoryChanges.Where(change => change.MasterId == masterId && change.Date >= start && change.Date <= end).ToList();
double expected = changes.Sum(change => change.UnitsExpected);
double made = changes.Sum(change => change.UnitsMade);
return(made / expected);
}
private static bool LoadFromBin(string fileName)
{
try
{
using (BinaryReader reader = new BinaryReader(new FileStream(fileName, FileMode.Open)))
{
// Order: Changes,Master,Inventory,Sales,Texture,WiP Marker,WiP,
int listLen = reader.ReadInt32();
InventoryChanges.Clear();
for (; listLen > 0; --listLen)
{
InventoryChanges.Add(InventoryChange.LoadFromBin(reader));
}
//listLen = reader.ReadInt32();
//ProductMasterList.Clear();
//for(;listLen > 0; --listLen)
//{
// ProductMasterList.Add(ProductMasterItem.Load(reader));
//}
listLen = reader.ReadInt32();
WiPItems.Clear();
for (; listLen > 0; --listLen)
{
WiPItems.Add(InventoryItem.LoadItem(reader));
}
}
IsLoaded = true;
}
catch (Exception)
{
return(false);
}
return(true);
}
