fix #32043

cell editor crashes when edit formula on another sheet

cell/model/FormulaObjects/parserFormula.js

@@ -4883,6 +4883,17 @@ parserFormula.prototype.parseDiagramRef = function() {
   return res;
 };
 
+parserFormula.prototype.getElementByPos = function(pos) {
+  var curPos = 0;
+  for (var i = 0; i < this.f.length; ++i) {
+    curPos += this.f[i].toString().length;
+    if (curPos >= pos) {
+      return this.f[i];
+    }
+  }
+  return null;
+};
+
 function parseNum(str) {
   if (str.indexOf("x") > -1 || str == "" || str.match(/\s+/))//исключаем запись числа в 16-ричной форме из числа.
   {

cell/view/CellEditorView.js

@@ -710,11 +710,10 @@
 	};
 
 	CellEditor.prototype.formulaIsOperator = function () {
+		var elem;
 		return this.isFormula() &&
-			this._formula &&
-			( this._formula.f.length > 0 && this._formula.f[this._formula.f.length - 1].type == cElementType.operator ||
-				this._formula.f.length == 0 ||
-				this._formula.operand_expected );
+			(null !== (elem = this._formula.getElementByPos(this.cursorPos - 1)) && elem.type === cElementType.operator ||
+			null === elem || this._formula.operand_expected);
 	};
 
 	CellEditor.prototype.insertFormula = function ( functionName, isDefName ) {

cell/view/WorkbookView.js

@@ -507,11 +507,13 @@
             self.getWorksheet(self.model.getWorksheetIndexByName(ws)).addFormulaRange(range);
           }
         }, "existedRange": function(range, ws) {
-              if (!ws) {
-                  self.getWorksheet().activeFormulaRange(range);
-              } else {
-                  self.getWorksheet(self.model.getWorksheetIndexByName(ws)).activeFormulaRange(range);
-              }
+          var editRangeSheet = ws ? self.model.getWorksheetIndexByName(ws) : self.copyActiveSheet;
+          if (-1 === editRangeSheet || editRangeSheet === self.wsActive) {
+            self.getWorksheet().activeFormulaRange(range);
+          } else {
+            self.getWorksheet(editRangeSheet).removeFormulaRange(range);
+            self.getWorksheet().addFormulaRange(range);
+          }
         }, "updateUndoRedoChanged": function(bCanUndo, bCanRedo) {
           self.handlers.trigger("asc_onCanUndoChanged", bCanUndo);
           self.handlers.trigger("asc_onCanRedoChanged", bCanRedo);

cell/view/WorksheetView.js

@@ -11703,6 +11703,15 @@
             }
         }
     };
+  WorksheetView.prototype.removeFormulaRange = function(range) {
+    this.arrActiveFormulaRangesPosition = -1;
+    for (var i = 0; i < this.arrActiveFormulaRanges.length; ++i) {
+      if (this.arrActiveFormulaRanges[i].isEqual(range)) {
+        this.arrActiveFormulaRanges.splice(i, 1);
+        return;
+      }
+    }
+  };
 
     WorksheetView.prototype.cleanFormulaRanges = function () {
         // Очищаем массив ячеек для текущей формулы