private void btnForwardChaining_Click(object sender, EventArgs e)
{
try
{
var engine = new ProductionInferenceEngine(ProductionRulesConverter.ConvertToRules(txtbxRules.Text));
var result = engine.ExecuteForwardChaining(txtbxFact.Text, txtbxGoal.Text);
if (result.HasSolution)
{
txtbxSolution.Text = ProductionRulesConverter.ConvertForwardRulesToText(result.Explanation);
}
else
{
txtbxSolution.Text = "Нет решений";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().Name, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnBackwardChaining_Click(object sender, EventArgs e)
{
try
{
if (rbProduction.Checked)
{
var engine = new ProductionInferenceEngine(ProductionRulesConverter.ConvertToRules(txtbxRules.Text));
var result = engine.ExecuteBackwardChaining(txtbxFact.Text, txtbxGoal.Text);
if (result.HasSolution)
{
txtbxSolution.Text = ProductionRulesConverter.ConvertBackwardRulesToText(result.Explanation);
}
else
{
txtbxSolution.Text = "Нет решений";
}
}
else if (rbLogic.Checked)
{
var engine = new LogicInferenceEngine(LogicRulesLoader.LoadFromFile(txtbxRules.Text));
var rule = LogicRulesLoader.ParseRule(txtbxGoal.Text);
var result = engine.ExecuteBackwardChaining(rule);
if (result.HasSolution)
{
txtbxSolution.Text = LogicRulesConverter.ConvertToString(result.Explanation);
}
else
{
txtbxSolution.Text = "Доказываемое утверждение неверно";
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().Name, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}