public TransportProblemForm(TransportProblem problem)
{
int providersCount = problem.Table.StocksColumn.Length;
int consumersCount = problem.Table.NeedsRow.Length;
InitializeComponent();
_providersCount = providersCount;
_consumersCount = consumersCount;
CreateTariffTable(providersCount, consumersCount);
for (int i = 0; i < providersCount; i++)
{
for (int j = 0; j < consumersCount; j++)
{
tariffMatrix.Rows[i].Cells[j].Value = problem.Table.TariffMatrix[i][j].Tariff;
}
}
CreateStocksTable(providersCount);
for (int i = 0; i < providersCount; i++)
{
stocks.Rows[i].Cells[0].Value = problem.Table.StocksColumn[i].Value;
}
CreateNeedsTable(consumersCount);
for (int i = 0; i < consumersCount; i++)
{
needs.Rows[0].Cells[i].Value = problem.Table.NeedsRow[i].Value;
}
}
private void buttonSolveProblem_Click(object sender, EventArgs e)
{
try
{
labelOptimalPrice.Text = "";
labelBasePrice.Text = "";
referenceSolution?.Rows.Clear();
referenceSolution?.Columns.Clear();
optimalSolution?.Rows.Clear();
optimalSolution?.Columns.Clear();
double[][] tariffMatrixNumbers = new double[_providersCount][];
for (int i = 0; i < _providersCount; i++)
{
tariffMatrixNumbers[i] = new double[_consumersCount];
for (int j = 0; j < _consumersCount; j++)
{
tariffMatrixNumbers[i][j] = Convert.ToDouble(tariffMatrix.Rows[i].Cells[j].Value);
}
}
double[] needsRow = new double[_consumersCount];
for (int i = 0; i < _consumersCount; i++)
{
needsRow[i] = Convert.ToDouble(needs.Rows[0].Cells[i].Value);
}
double[] stocksRow = new double[_providersCount];
for (int i = 0; i < _providersCount; i++)
{
stocksRow[i] = Convert.ToDouble(stocks.Rows[i].Cells[0].Value);
}
TransportProblem problem = new TransportProblem(TransportProblem.CreateTransportTable(tariffMatrixNumbers, stocksRow, needsRow));
Answer answer = problem.GetSolution();
CreateBasePlanTable(answer.BasePlan);
if (answer.FakeColumn > -1)
{
PaintTheColumnOfDataGrid(referenceSolution, answer.FakeColumn, Color.Red);
}
else if (answer.FakeRow > -1)
{
PaintTheRowOfDataGrid(referenceSolution, answer.FakeRow, Color.Red);
}
CreateOptimalPlanTable(answer.OptimalPlan);
if (answer.FakeColumn > -1)
{
PaintTheColumnOfDataGrid(optimalSolution, answer.FakeColumn, Color.Red);
}
else if (answer.FakeRow > -1)
{
PaintTheRowOfDataGrid(optimalSolution, answer.FakeRow, Color.Red);
}
labelBasePrice.Text = answer.BasePlanPrice.ToString();
labelOptimalPrice.Text = answer.OptimalPlanPrice.ToString();
}
catch (Exception ee)
{
labelOptimalPrice.Text = $"Ошибка: {ee.Message}";
labelBasePrice.Text = $"Ошибка: {ee.Message}";
}
}
public IActionResult Post([FromBody] TransportProblem transportProblem)
{
if (ModelState.IsValid)
{
TransportProblemService transportProblemService = new TransportProblemService(transportProblem);
var res = transportProblemService.Solve();
var json = JsonConvert.SerializeObject(res);
return(Ok(json));
}
return(UnprocessableEntity());
}
public TransportProblemService(TransportProblem transportProblem)
{
_transportProblem = transportProblem;
Calculated = new Shipment[_transportProblem.Supply.Length, _transportProblem.Demmand.Length];
}
