/// <inheritdoc />
public TextCaret GetNextPosition()
{
var maybeNextOffset = Buffer.GetNextOffset(Offset);
if (maybeNextOffset != null)
{
var nextOffset = maybeNextOffset.GetValueOrDefault();
return(new TextCaret(Content, nextOffset));
}
// point to just after the last character (unless we're empty in which case we're already doing that)
if (Buffer.GetLastOffset().GraphemeOffset == Offset.GraphemeOffset &&
Buffer.GraphemeLength != 0)
{
return(new TextCaret(Content, TextOffsetHelpers.CreateAfterTextOffset(Buffer)));
}
return(Invalid);
}
/// <summary> Gets a cursor that is looking at the end of the content. </summary>
public static TextCaret FromEnd(TextBlockContent content)
{
return(new TextCaret(content,
TextOffsetHelpers.CreateAfterTextOffset(content.Buffer)));
}