private void TextBox_StyleNeeded(object sender, ScintillaNET.StyleNeededEventArgs e) { ScintillaNET.Scintilla scintilla = ((ScintillaNET.Scintilla)sender); var startPos = scintilla.GetEndStyled(); var endPos = e.Position; scintilla.StartStyling(100); scintilla.SetStyling(100, 1); scintilla.SetStyling(100, 2); }