public Selection(MessagePosition start, MessagePosition end)
{
if (end.MessageIndex < start.MessageIndex || (end.MessageIndex == start.MessageIndex &&
(end.WordIndex < start.WordIndex || (end.WordIndex == start.WordIndex &&
(end.SplitIndex < start.SplitIndex || (end.SplitIndex == start.SplitIndex &&
end.CharIndex < start.CharIndex))))))
{
First = end;
Last = start;
}
else
{
First = start;
Last = end;
}
Start = start;
End = end;
}
public int IndexFromPosition(MessagePosition pos)
{
var isFirstWord = true;
var index = 0;
for (var i = 0; i < pos.WordIndex; i++)
{
var word = Words[i];
for (var j = 0; j < (word.SplitSegments?.Length ?? 1); j++)
{
var text = word.SplitSegments?[j].Item1 ?? (string)word.Value;
if (j == 0)
{
if (isFirstWord)
{
isFirstWord = false;
}
else
{
index++;
}
}
for (var k = 0; k < text.Length; k++)
{
if (pos.WordIndex == i && pos.SplitIndex == j && pos.CharIndex == k)
{
return(index);
}
}
}
}
return(0);
}
