private void PlugButton_Click(object sender, EventArgs e)
{
PlugButton pButton = (PlugButton)sender;
if (this.activatedPlug == null)
{
if (!pButton.IsPlugged)
{
pButton.Activate();
this.activatedPlug = pButton;
}
else
{
int index1=this.IndexOfPlug(pButton);
int index2;
this.plugboard.MutateSignal(index1, out index2);
Debug.Assert(index1 != index2);
this.plugboard.UnPlug(index1, index2);
this.ShowPlugs();
}
}
else if (this.activatedPlug==pButton)
{
pButton.Deactivate();
this.activatedPlug = null;
}
else if (!pButton.IsPlugged)
{
int index1=this.IndexOfPlug(pButton);
int index2=this.IndexOfPlug(this.activatedPlug);
this.plugboard.Plug(index1, index2);
this.activatedPlug = null;
this.ShowPlugs();
}
else if (pButton.IsPlugged)
{
return;
}
}
private int IndexOfPlug(PlugButton pButton)
{
return Array.FindIndex<PlugButton>(this.plugButtons, btn => btn == pButton);
}