public void Change()
{
var behavior = new VSBehavior();
behavior.Add("filename0", 0, 1);
behavior.Add("filename1", 1, 1);
behavior.Add("filename0", 100, 2);
behavior.Add("filename3", 1, 1);
behavior.Add("filename0", 1000, 3);
behavior.Change("filename0", 150, 1, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 1001, 4));
behavior.Change("filename0", 0, 10, 1);
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 1011, 5));
behavior.Backward();
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 110, 3));
behavior.Backward();
behavior.Backward();
Assert.IsTrue(behavior.CurrentItem.Equals("filename0", 10, 2));
}
/// <summary>
/// Modified Handler
/// </summary>
void SciControlModified(ScintillaControl sci, int position, int modificationType,
string text, int length, int linesAdded, int line, int intfoldLevelNow, int foldLevelPrev)
{
var startPosition = sciPrevPosition < position ? sciPrevPosition : position;
if (linesAdded < 0)
{
length = -length;
}
#if DEBUG
TraceManager.Add(nameof(SciControlModified));
TraceManager.Add(behavior.ToString());
TraceManager.Add(sci.FileName);
TraceManager.Add("startPosition: " + startPosition);
TraceManager.Add("length: " + length);
TraceManager.Add("linesAdded: " + linesAdded);
#endif
behavior.Change(sci.FileName, startPosition, length, linesAdded);
sciPrevPosition = sci.CurrentPos;
#if DEBUG
TraceManager.Add(nameof(SciControlModified));
TraceManager.Add(behavior.ToString());
#endif
}