/// <summary>
/// Save changes to existing Stock Item in database
/// </summary>
/// <param name="model"></param>
public void SaveStockItem(StockItem model)
{
_context.StockItems.Update(model);
_context.SaveChanges();
}
/// <summary>
/// Add new Stock Item to database
/// </summary>
/// <param name="model"></param>
public void AddStockItem(StockItem model)
{
_context.StockItems.Add(model);
_context.SaveChanges();
}