private void KnapsackAlgorithm()
{
foreach (var cost in Costs)
{
int categoryIndex = 0;
foreach (var category in Categories)
{
foreach (var element in category.Elements)
{
var kvp = new KeyValuePair <decimal, Element>(cost, element);
decimal param1 = 0;
if (categoryIndex != 0)
{
var previous = Categories.ElementAtOrDefault(categoryIndex - 1);
param1 = MaxValueInCategory(previous, cost);
}
decimal param2 = 0;
if (cost - element.Cost >= 0)
{
if (cost - element.Cost > 0 && categoryIndex != 0)
{
var previous = Categories.ElementAtOrDefault(categoryIndex - 1);
param2 = MaxValueInCategory(previous, cost - element.Cost);
}
param2 += element.Value;
}
var max = param1 >= param2 ? param1 : param2;
var chosen = param1 <= param2;
Table.Add(kvp, max);
DecisionTable.Add(kvp, chosen);
}
categoryIndex++;
}
}
}
private void btOK_Click(object sender, EventArgs e)
{
Result = new DecisionTable();
for (int i = 0; i < _dataTable.Rows.Count; i++)
{
Result.Add((MathNodeRoot)(_dataTable.Rows[i][0]), (ActionList)(_dataTable.Rows[i][1] == DBNull.Value ? null : _dataTable.Rows[i][1]));
}
Result.ConditionColumnWidth = dataGridView1.Columns[0].Width;
Result.ActionColumnWidth = dataGridView1.Columns[1].Width;
Result.ControlSize = this.ClientSize;
if (EditFinished != null)
{
EditFinished(this, EventArgs.Empty);
}
else
{
Form f = FindForm();
if (f != null)
{
f.DialogResult = DialogResult.OK;
}
}
}