public void AddSpans(Span[] list, double weight, double H)
{
Catenary last = null;
if (Spans.Count > 0)
{
last = Spans.Last();
weight = last.CableWeight;
H = last.HorizontalTension;
}
RaiseListChangedEvents = false;
for (int i = 0; i < list.Length; i++)
{
var cat = new Catenary(list[i], weight, H);
if (last != null)
{
cat.StartPosition = last.EndPosition;
}
Spans.Add(cat);
last = cat;
}
RaiseListChangedEvents = true;
OnRulingSpanChange(new ItemChangeEventArgs());
}
// METHODS
// -> Basic section handling:
public void JustAddSpan()
{
UserSpan newSpan = new UserSpan(); // add span at the end of current section
newSpan.PropertyChanged += OnUserSpanPropertyChanged;
Spans.Add(newSpan);
OrderingSection();
SelectedUserSpan = Spans.Last();
}
private void OrderingSection()
{
int index = 0;
foreach (UserSpan span in Spans)
{
index++;
span.OrdinalIndex = index;
span.IsLastSpan = false;
}
Spans.Last().IsLastSpan = true;
}
public void JustRemoveSpan() // removes last span
{
if (Spans.Count <= 2)
{
return;
}
Spans.Last().PropertyChanged -= OnUserSpanPropertyChanged;
Spans.Remove(Spans.Last());
OrderingSection();
if (EvaluateNeedToPerformInternalIntegrityCheck())
{
CheckInternalIntegrity();
}
}
public void ClearBackToBasicSection()
{
int index = Spans.Count - 1;
UserSpan span;
if (Spans.Count > 2)
{
do
{
span = Spans.Last();
span.PropertyChanged -= OnUserSpanPropertyChanged;
Spans.Remove(span);
index--;
} while (index > 1);
}
foreach (UserSpan remainingSpan in Spans)
{
remainingSpan.Clear();
}
OrderingSection();
_light = IndicatorLight.None;
}