//Retrieving all items under a single order
public List <ItemsDO> ItemsByOrderID(int orderID)
{
List <ItemsDO> items = new List <ItemsDO>();
try
{
//Defining some commands again
using (SqlConnection sqlConnection = new SqlConnection(_ConnectionString))
using (SqlCommand viewByOrder = new SqlCommand("ITEMS_SELECT_BY_ORDER_ID", sqlConnection))
{
//after 60 seconds, it stops trying to complete
viewByOrder.CommandType = CommandType.StoredProcedure;
viewByOrder.CommandTimeout = 60;
//Sorting the table by OrderID, so only items in an order are returned
viewByOrder.Parameters.AddWithValue("OrderID", orderID);
sqlConnection.Open();
//gathering and storing data
using (SqlDataReader reader = viewByOrder.ExecuteReader())
{
while (reader.Read())
{
//creating a new item object for each entry and adding them all to a list
ItemsDO item = MapperDAL.ReaderToItem(reader);
items.Add(item);
}
}
}
}
//keeping a log of any errors
catch (SqlException sqlEx)
{
LoggerDAL.ErrorLogPath = _ErrorLogPath;
LoggerDAL.SqlErrorLog(sqlEx);
throw sqlEx;
}
catch (Exception ex)
{
LoggerDAL.ErrorLogPath = _ErrorLogPath;
LoggerDAL.ErrorLog(ex);
throw ex;
}
//returning list of items under that order
return(items);
}
//Viewing a single item entry
public ItemsDO ViewItemByID(int ItemID)
{
ItemsDO singleItem = new ItemsDO();
try
{
//defining commands to access the database
using (SqlConnection sqlConnection = new SqlConnection(_ConnectionString))
using (SqlCommand viewItemByID = new SqlCommand("ITEMS_SELECT_BY_ID", sqlConnection))
{
//telling it to time out after 60 seconds
viewItemByID.CommandType = CommandType.StoredProcedure;
viewItemByID.CommandTimeout = 60;
//using the ItemID to return only that item
viewItemByID.Parameters.AddWithValue("ItemID", ItemID);
sqlConnection.Open();
//collecting and storing the data
using (SqlDataReader reader = viewItemByID.ExecuteReader())
{
if (reader.Read())
{
singleItem = MapperDAL.ReaderToItem(reader);
}
}
}
}
//Logging any errors
catch (SqlException sqlEx)
{
LoggerDAL.ErrorLogPath = _ErrorLogPath;
LoggerDAL.SqlErrorLog(sqlEx);
throw sqlEx;
}
catch (Exception ex)
{
LoggerDAL.ErrorLogPath = _ErrorLogPath;
LoggerDAL.ErrorLog(ex);
throw ex;
}
//returning data
return(singleItem);
}
