//
// Remove underlining under word.
//
public bool RemoveUnderliningAt(IUnderlineableSpellingControl editor, int wordCharIndex)
{
bool result = false;
int closestKeyLeft = int.MaxValue;
foreach (int key in editor.UnderlinedSections.Keys)
{
if (wordCharIndex - key >= 0)
{
closestKeyLeft = key;
}
else
{
break;
}
}
CharacterRange curWordRange = NHunspellWrapper.Instance.GetCharRangeFromPosition(editor.SelectionStart);
if ((curWordRange.First <= wordCharIndex && wordCharIndex < curWordRange.First + curWordRange.Length) &&
editor.UnderlinedSections.ContainsKey(curWordRange.First))
{
editor.RemoveWordFromUnderliningList(closestKeyLeft);
result = true;
}
return(result);
}
//
// Update UnderlinedSections variable of the editor.
//
private void UnderlineIncorrectWords(IUnderlineableSpellingControl editor)
{
if (editor.IsSpellingAutoEnabled)
{
UnderlineNewPositionWords(editor, false);
//Should Invalidate becasue of no Invalidate called on cursor position changed.
editor.Invalidate(true);
}
backupText = editor.Text;
}
//
// Update UnderlinedSections variable of the editor, but depending on text changing logic.
// Only words that changed it's position are rechecked.
// Logic is something that can be always improved.
//
private void UnderlineNewPositionWords(IUnderlineableSpellingControl editor, bool newPositionWordsOnly)
{
if (UnderlinableEditor != null && UnderlinableEditor.IsSpellingAutoEnabled)
{
if (newPositionWordsOnly)
{
int collapseIndex = findCollapseIndex(backupText, editor.Text);
collapseIndex = NHunspellWrapper.Instance.GetCharRangeFromPosition(collapseIndex).First;
Dictionary <int, int> tmp = new Dictionary <int, int>();
foreach (int key in editor.UnderlinedSections.Keys)
{
if (key < collapseIndex)
{
tmp.Add(key, editor.UnderlinedSections[key]);
}
}
editor.UnderlinedSections = tmp;
Dictionary <int, int> newMisspelledWordRanges =
NHunspellWrapper.Instance.GetMisspelledWordsRanges(collapseIndex);
foreach (int key in newMisspelledWordRanges.Keys)
{
if (!editor.UnderlinedSections.ContainsKey(key))
{
editor.UnderlinedSections.Add(key, newMisspelledWordRanges[key]);
}
}
}
else
{
editor.UnderlinedSections =
NHunspellWrapper.Instance.GetMisspelledWordsRanges();
}
backupText = UnderlinableEditor.Text;
if (UnderliningChanged != null)
{
UnderliningChanged();
}
}
}
