void AddUPCItem(string key, int index)
{
if (!string.IsNullOrEmpty(key))
{
key = key.ToUpperInvariant();
if (!UPCDictionary.ContainsKey(key))
{
UPCDictionary.Add(key, index);
}
}
}
protected override void RemoveItem(int index)
{
ActiveInventoryObject item = this[index];
UPCDictionary.Remove(item.UPC.ToUpperInvariant());
SKUDictionary.Remove(item.SKU.ToUpperInvariant());
ProductIDDictionary.Remove(item.ProductID);
item.UnSubscribeToChangeEvents(item_UPCChanged, item_SKUChanged);
base.RemoveItem(index);
TotalInvested -= (item.WholeSalePrice + item.AdditionalOverhead) * item.Quantity;
}
//public void Save(string file)
//{
// List<byte> FullData = new List<byte>();
// foreach (ActiveInventoryObject obj in this)
// {
// List<byte> data = new List<byte>();
// data.AddRange(obj.GetByteArray());
// FullData.AddRange(BitConverter.GetBytes(data.Count));
// FullData.AddRange(data);
// }
// using (System.IO.FileStream fs = new System.IO.FileStream(file, System.IO.FileMode.Create, System.IO.FileAccess.Write, System.IO.FileShare.Write))
// {
// fs.Write(FullData.ToArray(), 0, FullData.Count);
// }
//}
//public void Load(string file)
//{
// List<byte> FullData = new List<byte>();
// if (System.IO.File.Exists(file))
// {
// using (System.IO.FileStream fs = new System.IO.FileStream(file, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
// {
// byte[] buffer = new byte[32768];
// int byteRead = 0;
// do
// {
// byteRead = fs.Read(buffer, 0, buffer.Length);
// if (byteRead > 0)
// {
// for (int i = 0; i < byteRead; i++)
// {
// FullData.Add(buffer[i]);
// }
// }
// } while (byteRead > 0);
// }
// int pos = 0;
// byte[] data = FullData.ToArray();
// while (pos < data.Length)
// {
// int objectLength = BitConverter.ToInt32(data, pos);
// pos += 4;
// List<byte> work = new List<byte>();
// for (int i = pos; i < objectLength + pos; i++)
// {
// work.Add(data[i]);
// }
// ActiveInventoryObject aio = new ActiveInventoryObject();
// aio.LoadProperties(work.ToArray());
// this.Add(aio);
// pos += objectLength;
// }
// }
//}
protected override void ClearItems()
{
foreach (ActiveInventoryObject item in Items)
{
item.UnSubscribeToChangeEvents(item_UPCChanged, item_SKUChanged);
}
base.ClearItems();
UPCDictionary.Clear();
SKUDictionary.Clear();
ProductIDDictionary.Clear();
TotalInvested = 0;
}
void item_UPCChanged(object sender, ItemChangedEventArgs e)
{
string key = e.OldValue as string;
if (!string.IsNullOrEmpty(key))
{
key = key.ToUpperInvariant();
int index = UPCDictionary[key];
UPCDictionary.Remove(key);
key = e.NewValue as string;
AddUPCItem(key, index);
}
}
public List <ActiveInventoryObject> GetByUPCorSKU(string key)
{
List <ActiveInventoryObject> retVal = new List <ActiveInventoryObject>();
if (key != null)
{
key = key.ToUpperInvariant();
if (UPCDictionary.ContainsKey(key))
{
retVal.Add(Items[UPCDictionary[key]]);
}
if (SKUDictionary.ContainsKey(key))
{
retVal.Add(Items[SKUDictionary[key]]);
}
}
return(retVal);
}