public ObserverNewGeneration(GA_TravellingSalesman subject, Action trigger)
{
this.subject = subject;
this.subject.Attach(this);
this.trigger = trigger;
}
public ObserverMutationRate(GA_TravellingSalesman subject, Action trigger)
{
this.subject = subject;
this.subject.Attach(this);
this.trigger = trigger;
}
public ObserverPopulationCount(GA_TravellingSalesman subject, Action trigger)
{
this.subject = subject;
this.subject.Attach(this);
this.trigger = trigger;
}
public static void SetTriggers(ObserverMulti observer, FormMain formMain)
{
Action <ToolStripMenuItem, string> setTextToolStripMenuItem = (ToolStripMenuItem item, string text) =>
{
if (formMain.InvokeRequired)
{
var setTextDelegate = new ChangeText(() =>
{
item.Text = text;
});
formMain.Invoke(setTextDelegate, new object[] { });
}
else
{
item.Text = text;
}
};
Action <Label, string> setTextLabel = (Label item, string text) =>
{
if (formMain.InvokeRequired)
{
var setTextDelegate = new ChangeText(() =>
{
item.Text = text;
});
formMain.Invoke(setTextDelegate, new object[] { });
}
else
{
item.Text = text;
}
};
observer.AddTrigger(StateChanged.newGeneration, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelCurrentGenerationValue, subjectGA.CurrentGeneration + "/" + subjectGA.ExpectedGenerationCount);
});
observer.AddTrigger(StateChanged.ExpectedGenerationCount, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelCurrentGenerationValue, subjectGA.CurrentGeneration + "/" + subjectGA.ExpectedGenerationCount);
});
observer.AddTrigger(StateChanged.BestSolution, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelBestShortestPathValue, subjectGA.BestSolution.Distance.ToString());
});
observer.AddTrigger(StateChanged.LastGenerationBestFitter, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelLastShortestPathValue, subjectGA.LastGenerationBestFitter.Distance.ToString());
});
observer.AddTrigger(StateChanged.ExpectedGenerationCount, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelMaxGenerationsValue, subjectGA.ExpectedGenerationCount.ToString());
});
observer.AddTrigger(StateChanged.ExepectedMutationRate, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelMutationRateValue, subjectGA.ExpectedMutationRate.ToString());
});
observer.AddTrigger(StateChanged.ExpectedPopulationCount, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelPopulationSizeValue, subjectGA.ExpectedPopulationCount.ToString());
});
observer.AddTrigger(StateChanged.ExpectedFitnessDiscrimination, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
setTextLabel(formMain.LabelFitnessDiscriminatorValue, subjectGA.ExpectedFitnessDiscrimination.ToString());
});
observer.AddTrigger(StateChanged.BestSolution, (subject) =>
{
if (!formMain.CheckBoxDrawBestSolution.Checked)
{
return;
}
formMain.RedrawBestSolution();
});
observer.AddTrigger(StateChanged.ExpectedExecutionStatus, (subject) =>
{
GA_TravellingSalesman subjectGA = (GA_TravellingSalesman)subject;
string text;
if (subjectGA.IsExecuting)
{
text = "Pause";
}
else
{
text = "Run";
}
setTextToolStripMenuItem(formMain.ToolStripMenuItem_GaRunStatus, text);
});
observer.AddTrigger(StateChanged.ExepectedMutationRate, (subject) =>
{
new FormInfo("Mutation Rate changed !").Show();
});
observer.AddTrigger(StateChanged.ExpectedGenerationCount, (subject) =>
{
new FormInfo("Max. generations changed !").Show();
});
observer.AddTrigger(StateChanged.ExpectedPopulationCount, (subject) =>
{
new FormInfo("Population count changed !").Show();
});
observer.AddTrigger(StateChanged.ExpectedFitnessDiscrimination, (subject) =>
{
new FormInfo("Fitness Discrimination changed !").Show();
});
}
