private void Caret_PositionChanged(object sender, EventArgs e)
{
var offset = TextArea.Caret.Offset - 1;
if (offset > 0)
{
var letter = base.TextArea.Document.GetCharAt(offset);
if (letter == '[' || letter == ']')
{
var loc = base.Document.GetLocation(offset);
var cuppledLoc = MatchingFarenthesisFinder.Find(base.Document, loc).Location;
var cuppledLocOffset = cuppledLoc.IsEmpty ? -1 : base.Document.GetOffset(cuppledLoc);
_pointsColorizer.Points = new[] { offset, cuppledLocOffset };
}
else
{
_pointsColorizer.Clear();
}
this.TextArea.TextView.Redraw();
}
}
private void TextArea_TextEntered(object sender, TextCompositionEventArgs e)
{
var lastLine = this.TextArea.Document.GetLineByNumber(this.TextArea.Document.LineCount);
if (lastLine.Length != 0)
{
var caretOffset = TextArea.Caret.Offset;
this.TextArea.Document.Insert(lastLine.EndOffset, LocalEnvironmental.Delimiter);
TextArea.Caret.Offset = caretOffset;
}
if (e.Text.Length == 1)
{
if (this.TextArea.Selection.Length == 0)
{
base.TextArea.Document.BeginUpdate();
if (e.Text[0] == '[')
{
TextArea.Document.Insert(TextArea.Caret.Offset, "]");
TextArea.Caret.Offset--;
}
else if (e.Text[0] == ']')
{
if (TextArea.Caret.Offset < TextArea.Document.TextLength &&
TextArea.Document.GetCharAt(TextArea.Caret.Offset) == ']')
{
TextArea.Document.Remove(TextArea.Caret.Offset, 1);
}
#region 自動インデント
var loc = TextArea.Document.GetLocation(TextArea.Caret.Offset - 1);
var matchedLoc = MatchingFarenthesisFinder.Find(TextArea.Document, loc).Location;
TextArea.IndentationStrategy?.IndentLines(TextArea.Document, matchedLoc.IsEmpty ? 1 : matchedLoc.Line, loc.Line);
#endregion
}
base.TextArea.Document.EndUpdate();
}
}
}