public static void OnTextChanging(object sender, TextChangingEventArgs e)
{
if (e.InsertingText == "\"" && _insertingFlag == InsertFlag.No)
{
Range range = _fctb.Selection;
if (range.Length == 0 && range.CharBeforeStart == '\"' && range.CharAfterStart == '\"')
{
Place place = range.Start;
place.iChar++;
_fctb.Selection.Start = place;
e.Cancel = true;
}
else
{
_insertingFlag = InsertFlag.DoubleQuotationMarks;
}
}
else if (e.InsertingText == "{")
{
_insertingFlag = InsertFlag.Obrace;
}
else if (e.InsertingText == "}")
{
Range range = _fctb.Selection;
if (range.Length == 0)
{
if (range.CharBeforeStart == '{')
{
if (range.CharAfterStart == '}')
{
Place place = range.Start;
place.iChar++;
_fctb.Selection.Start = place;
e.Cancel = true;
}
}
}
}
else if (e.InsertingText == "[")
{
_insertingFlag = InsertFlag.LeftSquareBracket;
}
else if (e.InsertingText == "]")
{
Range range = _fctb.Selection;
if (range.Length == 0)
{
if (range.CharBeforeStart == '[')
{
if (range.CharAfterStart == ']')
{
Place place = range.Start;
place.iChar++;
_fctb.Selection.Start = place;
e.Cancel = true;
}
}
}
}
else if (e.InsertingText == "(")
{
_insertingFlag = InsertFlag.LeftBracket;
}
else if (e.InsertingText == ")")
{
Range range = _fctb.Selection;
if (range.Length == 0)
{
if (range.CharBeforeStart == '(')
{
if (range.CharAfterStart == ')')
{
Place place = range.Start;
place.iChar++;
_fctb.Selection.Start = place;
e.Cancel = true;
}
}
}
}
else if (e.InsertingText == "\n")
{
if (_insertingFlag == InsertFlag.No)
{
Range range = _fctb.Selection;
if (range.CharBeforeStart == '{')
{
if (range.CharAfterStart == '}')
{
_insertingFlag = InsertFlag.Enter;
Place place = _fctb.Selection.Start;
_fctb.InsertText("\n");
_fctb.Selection.Start = place;
place = _fctb.Selection.Start;
_insertingFlag = InsertFlag.AfterEnter;
}
}
}
}
}
public static void OnTextChanged(object sender, TextChangedEventArgs e)
{
if (_insertingFlag == InsertFlag.No)
{
return;
}
else if (_insertingFlag == InsertFlag.DoubleQuotationMarks)
{
_insertingFlag = InsertFlag.InsertingDoubleQuotationMarks;
_fctb.InsertText("\"");
Place place = _fctb.Selection.Start;
place.iChar--;
_fctb.Selection.Start = place;
_insertingFlag = InsertFlag.No;
}
else if (_insertingFlag == InsertFlag.Obrace)
{
_insertingFlag = InsertFlag.No;
_fctb.InsertText("}");
Place place = _fctb.Selection.Start;
place.iChar--;
_fctb.Selection.Start = place;
}
else if (_insertingFlag == InsertFlag.LeftSquareBracket)
{
_insertingFlag = InsertFlag.No;
_fctb.InsertText("]");
Place place = _fctb.Selection.Start;
place.iChar--;
_fctb.Selection.Start = place;
}
else if (_insertingFlag == InsertFlag.LeftBracket)
{
_insertingFlag = InsertFlag.No;
_fctb.InsertText(")");
Place place = _fctb.Selection.Start;
place.iChar--;
_fctb.Selection.Start = place;
}
else if (_insertingFlag == InsertFlag.AfterEnter)//等待FCTB插入空格，之后触发下一个事件
{
_insertingFlag = InsertFlag.AutoInsertBlank;
}
else if (_insertingFlag == InsertFlag.AutoInsertBlank)
{
_insertingFlag = InsertFlag.InsertingBlank;
Place place = _fctb.Selection.Start;
int blankCnt = Math.Max(0, place.iChar - 4);//判断上一行的空格数
Place nextPlace = _fctb.Selection.Start;
nextPlace.iLine++;
nextPlace.iChar = 0;
_fctb.Selection.Start = nextPlace;
_fctb.InsertText(new string(' ', blankCnt));
_fctb.Selection.Start = place;
_insertingFlag = InsertFlag.No;
}
}
