}// end method
/// <summary>
/// Button to make the transportation data be sent to the SQL DataBase.
/// </summary>
private void SqlWindow(object sender, RoutedEventArgs e)
{
var linqToSqlConnection = new LinqToSqlConnection();
var dataClassesDataContext = linqToSqlConnection.DataClassesDataContext;
try
{
var transportationDataLog = new TransportationDatum
{
Name_of_Seller = _transportationDataModel.Seller,
Number_of_Bags = _transportationDataModel.NumberOfBags,
Price = _transportationDataModel.Price,
Quality = _transportationDataModel.Quality,
Shipment_Number = _transportationDataModel.ShipmentNumber,
Total_Cost = _transportationDataModel.Result,
Truck_Company = _transportationDataModel.TruckingCompany,
Weight = _transportationDataModel.Weight,
Freight_Charges = _transportationDataModel.FreightCharges,
Date_of_Arrival = _transportationDataModel.DateOfArrival,
};
dataClassesDataContext.TransportationDatums.InsertOnSubmit(transportationDataLog);
dataClassesDataContext.SubmitChanges();
MessageBox.Show("The transportation data has been successfully inserted!");
}
catch (Exception exception)
{
MessageBox.Show("Data Unsuccessfully inserted" + "\n" + exception);
}// end try-catch block
}// end method
private void InsertSalesData()
{
var linqToSqlConnection = new LinqToSqlConnection();
var dataClassesDataContext = linqToSqlConnection.DataClassesDataContext;
try
{
var salesDatum = new SalesDatum()
{
Name_of_Buyer = SalesDataModel.BuyerName,
Weight_per_Bag = SalesDataModel.WeightPerBag == BagWeight.Forty ? "40" : "57",
Price_per_Bag = SalesDataModel.PricePerBag,
Number_of_Bags = SalesDataModel.NumberOfBags,
Total_Cost = SalesDataModel.TotalCost,
Payment_Method = SalesDataModel.PaymentMethod == MethodOfPayment.Cash ? "Cash" : "Debit",
Date_of_Sale = SalesDataModel.DateOfSale?.ToString("yyyy/MM/dd")
};
dataClassesDataContext.SalesDatums.InsertOnSubmit(salesDatum);
dataClassesDataContext.SubmitChanges();
MessageBox.Show("The sales data has been successfully inserted!");
}
catch (Exception e)
{
MessageBox.Show("The sales data was unsuccessfully inserted.\nError: " + e.Message);
throw;
}
}
/// <summary>
/// Sums up the yearly numerical data displaying it as a messagebox.
/// </summary>
/// <param name="sender">Object sender.</param>
/// <param name="e">Event handler.</param>
private void SummationYearlyData(object sender, RoutedEventArgs e)
{
var linqToSqlConnection = new LinqToSqlConnection();
var transportationDatumTable = linqToSqlConnection.TransportationDatumTable;
decimal weightTotal = 0;
decimal priceTotal = 0;
int numberOfBagsTotal = 0;
decimal freightChargesTotal = 0;
decimal costsTotal = 0;
foreach (var transportationDatum in transportationDatumTable)
{
var compare = transportationDatum.Date_of_Arrival.Split('-');
if (YearSelect.Text.Equals(compare[0]))
{
weightTotal += decimal.Parse(transportationDatum.Weight);
priceTotal += decimal.Parse(transportationDatum.Price);
numberOfBagsTotal += int.Parse(transportationDatum.Number_of_Bags);
freightChargesTotal += decimal.Parse(transportationDatum.Freight_Charges);
costsTotal += decimal.Parse(transportationDatum.Total_Cost);
}// end if
}// end loop
if (string.IsNullOrWhiteSpace(YearSelect.Text.ToString()))
{
MessageBox.Show("No year has been selected to view!");
return;
}
if (costsTotal == 0)
{
MessageBox.Show("No data of the selected year of " + YearSelect.Text + " was found");
return;
}
else
{
MessageBox.Show(
"Summary of " + YearSelect.Text.ToString() + " Transportation Data:" + "\n" + "Total weight: " + weightTotal + "\n" + "Total price: " + priceTotal +
"\n" + "Total Number of Bags: " + numberOfBagsTotal + "\n" + "Total Freight Charges: " + freightChargesTotal +
"\n" + "Total Costs: " + costsTotal);
}
}// end method