private void scintillaControl_UpdateUI(object sender, UpdateUIEventArgs e)
{
// Has the caret changed position?
var caretPosition = _scintillaControl.CurrentPosition;
if (_lastCaretPosition != caretPosition)
{
_lastCaretPosition = caretPosition;
BraceInfo braceInfo = GetCurrentBraceInfo();
if (braceInfo != null)
{
int bracePosition2 = _scintillaControl.BraceMatch(braceInfo.Position);
if (bracePosition2 == Scintilla.InvalidPosition)
{
_scintillaControl.BraceBadLight(braceInfo.Position);
}
else
{
_scintillaControl.BraceHighlight(braceInfo.Position, bracePosition2);
}
}
else
{
_scintillaControl.BraceHighlight(Scintilla.InvalidPosition, Scintilla.InvalidPosition);
}
}
}
private void codeBox_UpdateUI(object sender, UpdateUIEventArgs e)
{
const string openBraces = "([{";
const string closeBraces = ")]}";
var caretPos = _codeBox.CurrentPosition;
if (caretPos != _lastCaretPos)
{
int lastLine = _codeBox.LineFromPosition(_lastCaretPos);
int currentLine = _codeBox.LineFromPosition(caretPos);
_codeBox.MarkerDeleteAll(3);
if (_highlightLine)
{
_codeBox.Lines[currentLine].MarkerAdd(3);
}
char charBefore = (char)_codeBox.GetCharAt(caretPos - 1);
char charAfter = (char)_codeBox.GetCharAt(caretPos);
int brace1Pos = Scintilla.InvalidPosition;
if (closeBraces.Contains(charBefore))
{
brace1Pos = caretPos - 1;
}
else if (openBraces.Contains(charAfter))
{
brace1Pos = caretPos;
}
if (brace1Pos != Scintilla.InvalidPosition)
{
int brace2Pos = _codeBox.BraceMatch(brace1Pos);
if (brace2Pos != Scintilla.InvalidPosition)
{
_codeBox.BraceHighlight(brace1Pos, brace2Pos);
}
else
{
_codeBox.BraceBadLight(brace1Pos);
}
}
else
{
_codeBox.BraceHighlight(Scintilla.InvalidPosition, Scintilla.InvalidPosition);
}
_lastCaretPos = caretPos;
}
}
private void Scintilla_UpdateUI(object sender, UpdateUIEventArgs e)
{
var caretPos = Scintilla.CurrentPosition;
if (_lastCaretPos == caretPos)
{
return;
}
_lastCaretPos = caretPos;
var openingBracePos = -1;
if (caretPos > 0 && IsBrace(Scintilla.GetCharAt(caretPos - 1)))
{
openingBracePos = caretPos - 1;
}
else if (IsBrace(Scintilla.GetCharAt(caretPos)))
{
openingBracePos = caretPos;
}
if (openingBracePos != -1)
{
var closingBracePos = Scintilla.BraceMatch(openingBracePos);
if (closingBracePos == Scintilla.InvalidPosition)
{
Scintilla.BraceBadLight(openingBracePos);
Scintilla.HighlightGuide = 0;
}
else
{
Scintilla.BraceHighlight(openingBracePos, closingBracePos);
Scintilla.HighlightGuide = Scintilla.GetColumn(openingBracePos);
}
}
else
{
Scintilla.BraceHighlight(Scintilla.InvalidPosition, Scintilla.InvalidPosition);
Scintilla.HighlightGuide = 0;
}
}
