Merge pull request #4962 from IgniteUI/gedinakova/fix-4947-master

Added member path to CharSeparatedValueData constructor #4947

Author: kdinev

projects/igniteui-angular/src/lib/services/csv/char-separated-value-data.ts

@@ -12,7 +12,7 @@ export class CharSeparatedValueData {
     private _delimiterLength = 1;
     private _isSpecialData = false;
 
-    constructor(private _data: any[], valueDelimiter: string, private _isTreeGridData = false) {
+    constructor(private _data: any[], valueDelimiter: string)  {
         this.setDelimiter(valueDelimiter);
     }
 
@@ -21,8 +21,6 @@ export class CharSeparatedValueData {
             return '';
         }
 
-        this._data = this._data.map((item) => item.rowData);
-
         const keys = ExportUtilities.getKeysFromData(this._data);
 
         if (keys.length === 0) {

projects/igniteui-angular/src/lib/services/csv/csv-exporter.ts

@@ -47,6 +47,7 @@ export class IgxCsvExporterService extends IgxBaseExporter {
     public onExportEnded = new EventEmitter<ICsvExportEndedEventArgs>();
 
     protected exportDataImplementation(data: any[], options: IgxCsvExporterOptions) {
+        data = data.map((item) => item.rowData);
         const csvData = new CharSeparatedValueData(data, options.valueDelimiter);
         this._stringData = csvData.prepareData();