/// <summary>
/// Removes lines from the collection and raises the <see cref="LinesRemoved"/> event.
/// </summary>
/// <param name="removeAtLine">The index of the first line to be removed.</param>
/// <param name="count">The count.</param>
/// <param name="movelines">A container to save state for a subsequent <see cref="InsertLines"/> call when lines should be moved.</param>
public void RemoveLines(int removeAtLine, int count, IEditableLineSizeHost movelines)
{
var moveLines = (LineSizeCollection)movelines;
lineSizes.Remove(removeAtLine, count, moveLines == null ? null : moveLines.lineSizes);
lineHidden.Remove(removeAtLine, count, moveLines == null ? null : moveLines.lineHidden);
Dictionary <int, LineSizeCollection> _lineNested = lineNested;
lineNested = new Dictionary <int, LineSizeCollection>();
foreach (KeyValuePair <int, LineSizeCollection> entry in _lineNested)
{
if (entry.Key >= removeAtLine)
{
if (entry.Key >= removeAtLine + count)
{
lineNested.Add(entry.Key - count, entry.Value);
}
else if (moveLines != null)
{
moveLines.lineNested.Add(entry.Key - removeAtLine, entry.Value);
}
}
else
{
lineNested.Add(entry.Key, entry.Value);
}
}
lineCount -= count;
if (IsSuspendUpdates)
{
return;
}
if (distances != null)
{
distances.Remove(removeAtLine, count);
}
if (LinesRemoved != null)
{
LinesRemoved(this, new LinesRemovedEventArgs(removeAtLine, count));
}
}
/// <summary>
/// Removes enities from the collection.
/// </summary>
/// <param name="removeAt">Index of the first entity to be removed.</param>
/// <param name="count">The number of entities to be removed.</param>
public void Remove(int removeAt, int count)
{
trackDCC.Remove(removeAt + start, count);
}
