private UiDescription SolvingElementChoosingStep(UiDescription userData)
{
SetNextStep(MakeNextSimplexTableStep);
var solvingElement = _simplex.GetSolvingElement(CurrentSimplexTable);
var varsString = string.Empty;
var variableCount = CurrentSimplexTable.Variables.Count;
for (var i = 0; i < variableCount; i++)
varsString += CurrentSimplexTable.Variables.ElementAt(i) + (i == variableCount - 1 ? "" : "|");
var cellVariable = new StepVariants(new[] { CurrentSimplexTable.GetVariable(solvingElement.CellIndex) });
var rowVariable = new StepVariants(new[] { CurrentSimplexTable.GetBasisVariableLabel(solvingElement.RowIndex) });
return new UiDescription
{
{"SimplexTableView", "table", "", CurrentSimplexTable},
{"Label", "lab1", "Виберіть змінну, яка вводиться в базис:"},
{"StepsContainer", "cellVar", varsString, cellVariable, true, true},
{"Label", "lab2", "Виберіть змінну, яка виводиться з базису:"},
{"StepsContainer", "rowVar", varsString, rowVariable, true, true}
};
}
private UiDescription IsEndStep(UiDescription userData)
{
SetNextStep(_solveActionsSteps[IsEndRightVariant]);
var nextStepRightVariant = new StepVariants(new[] { _solveActionsLabels[IsEndRightVariant] });
return new UiDescription
{
{"SimplexTableView", "table", "", CurrentSimplexTable},
{"Label", "lab1", "Подальші дії?"},
{"StepsContainer", "variants", IsEndAllVariants, nextStepRightVariant, true, true}
};
}
private UiDescription MakeNextSimplexTableStep(UiDescription userData)
{
SetNextStep(IsEndStep);
var prevTable = CurrentSimplexTable;
var solvingElement = _simplex.GetSolvingElement(CurrentSimplexTable);
var cellVariable = new StepVariants(new[] { CurrentSimplexTable.GetVariable(solvingElement.CellIndex) });
var rowVariable = new StepVariants(new[] { CurrentSimplexTable.GetBasisVariableLabel(solvingElement.RowIndex) });
CurrentSimplexTable = _simplex.NextSimplexTable(CurrentSimplexTable, solvingElement);
var tableSettings = new SimplexTableViewSettings
{
RowCount = CurrentSimplexTable.RowsCount,
Variables = new List<string>(CurrentSimplexTable.Variables)
};
return new UiDescription
{
{"TargetFunctionBox", "targetFunction", CurrentProblem.TargetFunction},
{"SimplexTableView", "prevTable", prevTable},
{
"Label", "lab2",
"Нова симплекс-таблиця(" + cellVariable.Variants.ElementAt(0) + " вводиться в базис, " +
rowVariable.Variants.ElementAt(0) + " - виводиться)."},
{"SimplexTableView", "table", "", CurrentSimplexTable, true, true, tableSettings}
};
}
private UiDescription IsEndStep(UiDescription userData)
{
StepVariants nextStepRightVariant;
if (_dualSimplex.IsEnd(CurrentSimplexTable))
{
nextStepRightVariant = new StepVariants(new[] { ResultEnteringLabel });
SetNextStep(NormalizedProblemResultEnteringStep);
}
else
{
nextStepRightVariant = new StepVariants(new[] { SolvingElementChoosingLabel });
SetNextStep(SolvingElementChoosingStep);
}
return new UiDescription
{
{"SimplexTableView", "table", "", CurrentSimplexTable},
{"Label", "lab1", "Подальші дії?"},
{
"StepsContainer", "variants", ResultEnteringLabel + "|" + SolvingElementChoosingLabel,
nextStepRightVariant, true, true
}
};
}
