private void ProcessIndicesSimpleContext(IFdoOwningSequence<IPhSimpleContext> seq, ICmObject[] ctxts, bool preRemovalSideEffects,
int idx)
{
if (ctxts == null || idx > ctxts.Length - 1 || idx < 0)
return;
var c = (IPhSimpleContext) ctxts[idx];
if (preRemovalSideEffects)
c.PreRemovalSideEffects();
seq.Remove(c);
}
protected int InsertContextInto(IPhSimpleContext ctxt, SelectionHelper sel, IFdoOwningSequence<IPhSimpleContext> seq)
{
ICmObject[] ctxts = seq.Cast<ICmObject>().ToArray();
int index = GetInsertionIndex(ctxts, sel);
// if the current selection is a range remove the items we are overwriting
if (sel.IsRange)
{
var indices = GetIndicesToRemove(ctxts, sel);
foreach (int idx in indices)
{
var c = (IPhSimpleContext) ctxts[idx];
c.PreRemovalSideEffects();
seq.Remove(c);
}
}
seq.Insert(index, ctxt);
return index;
}