/// <summary>
/// Sets the number of occurrences of a context.
/// </summary>
/// <param name="min">The min.</param>
/// <param name="max">The max.</param>
public void SetContextOccurrence(int min, int max)
{
CheckDisposed();
SelectionHelper sel = SelectionHelper.Create(m_view);
int cellId = GetCell(sel);
int hvo = GetItemHvo(sel, SelectionHelper.SelLimitType.Anchor);
IPhPhonContext ctxt = PhPhonContext.CreateFromDBObject(m_cache, hvo);
int index = -1;
using (new UndoRedoTaskHelper(m_cache, MEStrings.ksRegRuleUndoSetOccurrence, MEStrings.ksRegRuleRedoSetOccurrence))
{
if (ctxt.ClassID == PhIterationContext.kclsidPhIterationContext)
{
// if there is an existing iteration context, just update it or remove it if it can occur only once
IPhIterationContext iterCtxt = ctxt as IPhIterationContext;
if (min == 1 && max == 1)
{
index = OverwriteContext(iterCtxt.MemberRA, iterCtxt, cellId == (int)PhSegRuleRHS.PhSegRuleRHSTags.kflidLeftContext, false);
}
else
{
iterCtxt.Minimum = min;
iterCtxt.Maximum = max;
}
}
else if (min != 1 || max != 1)
{
// create a new iteration context
IPhIterationContext iterCtxt = new PhIterationContext();
index = OverwriteContext(iterCtxt, ctxt, cellId == (int)PhSegRuleRHS.PhSegRuleRHSTags.kflidLeftContext, true);
iterCtxt.MemberRAHvo = ctxt.Hvo;
iterCtxt.Minimum = min;
iterCtxt.Maximum = max;
iterCtxt.NotifyNew();
}
}
if (index == -1)
{
IPhPhonContext envCtxt = cellId == (int)PhSegRuleRHS.PhSegRuleRHSTags.kflidLeftContext ? RHS.LeftContextOA : RHS.RightContextOA;
IPhSequenceContext seqCtxt;
index = GetIndex(ctxt, envCtxt, out seqCtxt);
}
ReconstructView(cellId, index, true);
}
/// <summary>
/// Gets the number of occurrences of the currently selected context.
/// </summary>
/// <param name="min">The min.</param>
/// <param name="max">The max.</param>
public void GetContextOccurrence(out int min, out int max)
{
CheckDisposed();
SelectionHelper sel = SelectionHelper.Create(m_view);
int hvo = GetItemHvo(sel, SelectionHelper.SelLimitType.Anchor);
IPhPhonContext ctxt = PhPhonContext.CreateFromDBObject(m_cache, hvo);
if (ctxt.ClassID == PhIterationContext.kclsidPhIterationContext)
{
IPhIterationContext iterCtxt = ctxt as IPhIterationContext;
min = iterCtxt.Minimum;
max = iterCtxt.Maximum;
}
else
{
min = 1;
max = 1;
}
}
