public ITextSnapshot Insert(int position, string text)
{
var sb = new StringBuilder();
sb.Append(CurrentSnapshot.GetText(0, position));
sb.Append(text);
sb.Append(CurrentSnapshot.GetText(position, CurrentSnapshot.Length - position));
TextChangeMock change = new TextChangeMock(position, 0, String.Empty, text);
TextSnapshotMock nextSnapshot = ((TextSnapshotMock)CurrentSnapshot).CreateNextSnapshot(sb.ToString(), change);
ApplyChange(nextSnapshot);
return(CurrentSnapshot);
}
public ITextSnapshot Replace(Span replaceSpan, string replaceWith)
{
var sb = new StringBuilder();
var oldText = CurrentSnapshot.GetText(replaceSpan);
sb.Append(CurrentSnapshot.GetText(0, replaceSpan.Start));
sb.Append(replaceWith);
sb.Append(CurrentSnapshot.GetText(replaceSpan.End, CurrentSnapshot.Length - replaceSpan.End));
TextChangeMock change = new TextChangeMock(replaceSpan.Start, replaceSpan.Length, oldText, replaceWith);
TextSnapshotMock nextSnapshot = ((TextSnapshotMock)CurrentSnapshot).CreateNextSnapshot(sb.ToString(), change);
ApplyChange(nextSnapshot);
return(CurrentSnapshot);
}
private string GetText()
{
return CurrentSnapshot.GetText();
}
