public static void nextWeekPredictions(int date, Action t1_OnProgressUpdate)
{
ItemConsumption.readAllItemData(date);
OnProgressUpdate += t1_OnProgressUpdate;
List <string> allCustomers = new List <string>();
var connectionString = ConfigurationManager.ConnectionStrings[name : "PED"].ConnectionString;
string Table = ConfigurationManager.AppSettings[name : "PurchaseHistory"];
string CustomerID = ConfigurationManager.AppSettings[name : "PurchaseHistory_CustomerID"];
string PurchaseDate = ConfigurationManager.AppSettings[name : "PurchaseHistory_PurchaseDate"];
string queryString = "select distinct(" + CustomerID + ") from " + Table + " where " + PurchaseDate + "< @date";
using (var connection = new SqlConnection(connectionString))
{
connection.Open();
var command = new SqlCommand(queryString, connection);
command.Parameters.AddWithValue("@date", date);
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
allCustomers.Add(reader[0].ToString());
}
}
}
int custCount = allCustomers.Count();
var listCust = allCustomers.ToList();
Tcount = custCount;
Dcount = 0;
Parallel.For(0, custCount, new ParallelOptions {
MaxDegreeOfParallelism = 50
}, i =>
{
Customer newCustomer = new Customer()
{
custNo = listCust[i]
};
newCustomer.PredictAllItems(date);
Dcount++;
OnProgressUpdate?.Invoke();
});
}
public void addData(ItemConsumption dataToAdd)
{
allData.Add(dataToAdd);
}
