/// <summary>
/// Jumps to next occurrence.
/// </summary>
internal void GotoNextOccurrence()
{
if (Occurrences == null)
{
return;
}
var count = Occurrences.Count();
if (count == 0)
{
return;
}
if (mCurrentOccurrenceIndex >= 0)
{
++mCurrentOccurrenceIndex;
if (mCurrentOccurrenceIndex >= count)
{
mCurrentOccurrenceIndex = 0;
}
}
else
{
mCurrentOccurrenceIndex = 0;
}
CurrentOccurrence = Occurrences.ElementAt(mCurrentOccurrenceIndex);
}
/// <summary>
/// Jumps to previous occurrence.
/// </summary>
internal void GotoPreviousOccurrence()
{
if (Occurrences == null)
{
return;
}
var count = Occurrences.Count();
if (count == 0)
{
return;
}
if (mCurrentOccurrenceIndex >= 0)
{
--mCurrentOccurrenceIndex;
if (mCurrentOccurrenceIndex < 0)
{
mCurrentOccurrenceIndex = count - 1;
}
}
else
{
mCurrentOccurrenceIndex = count - 1;
}
CurrentOccurrence = Occurrences.ElementAt(mCurrentOccurrenceIndex);
}
/// <summary>
/// Jumps to last occurrence.
/// </summary>
internal void GotoLastOccurrence()
{
if (Occurrences == null)
{
return;
}
var count = Occurrences.Count();
if (count == 0)
{
return;
}
mCurrentOccurrenceIndex = count - 1;
CurrentOccurrence = Occurrences.ElementAt(mCurrentOccurrenceIndex);
}
