public void Unselect(int index)
{
if (RangeCollection.Remove(index))
{
OnChanged();
}
}
public void QuietSelect(int index)
{
RangeCollection.Add(index);
if (Count == 1)
{
first_selected_index = index;
}
}
public void ToggleSelect(int index)
{
if (!RangeCollection.Remove(index))
{
RangeCollection.Add(index);
}
OnChanged();
}
public void Select(int index, bool notify)
{
RangeCollection.Add(index);
if (Count == 1)
{
first_selected_index = index;
}
if (notify)
{
OnChanged();
}
}
public void Clear(bool raise)
{
if (RangeCollection.Count <= 0)
{
return;
}
RangeCollection.Clear();
if (raise)
{
OnChanged();
}
}
public void UnselectRange(int a, int b, bool notify)
{
int start = Math.Min(a, b);
int end = Math.Max(a, b);
int i;
for (i = start; i <= end; i++)
{
RangeCollection.Remove(i);
}
if (notify)
{
OnChanged();
}
}
public void SelectRange(int a, int b, bool notify)
{
int start = Math.Min(a, b);
int end = Math.Max(a, b);
int i;
for (i = start; i <= end; i++)
{
RangeCollection.Add(i);
}
if (Count == i)
{
first_selected_index = a;
}
if (notify)
{
OnChanged();
}
}
public IEnumerator <int> GetEnumerator()
{
return(RangeCollection.GetEnumerator());
}
public bool Contains(int index)
{
return(RangeCollection.Contains(index));
}
public void QuietUnselect(int index)
{
RangeCollection.Remove(index);
}
