fix: Bug 20011 - Низкая производительность редактора, при отмене удаления строк, содержащие формулы

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@49353 954022d7-b5bf-4e40-9824-e11837661b57

Excel/model/FormulaObjects/parserFormula.js

@@ -2587,7 +2587,6 @@ function parserFormula( formula, _cellId, _ws ) {
     this.ws = _ws;
     this.wb = this.ws.workbook
     this.value = null;
-    this.Formula = "";
     this.pCurrPos = 0;
     this.elemArr = [];
     this.outStack = [];

Excel/model/Workbook.js

@@ -10,7 +10,7 @@ var g_nAllColIndex = -1;
 var History;
 var aStandartNumFormats;
 var aStandartNumFormatsId;
-var start, end, dep, cCharDelimiter = String.fromCharCode(5), arrRecalc = {};
+var start, end, dep, cCharDelimiter = String.fromCharCode(5), arrRecalc = {}, lc = 0;
 
 var c_oRangeType =
 {
@@ -1098,12 +1098,16 @@ function getVertexId(sheetId, cellId){
 	return sheetId + cCharDelimiter + cellId;
 }
 function lockDraw(wb){
+    lc++;
 	wb.isNeedCacheClean = false;
 	arrRecalc = {};
 }
 function unLockDraw(wb){
-	wb.isNeedCacheClean = true;
-	arrRecalc = {};
+    lc--;
+	if( lc == 0 ){
+        wb.isNeedCacheClean = true;
+        arrRecalc = {};
+    }
 }
 function helpFunction(_wb){
 	var wb = _wb, dep, sr1, sr2, sr, ws, ar;