fix(query-builder): incorrect filtering by number search val

Author: teodosiah

projects/igniteui-angular/src/lib/query-builder/query-builder-tree.component.ts

@@ -19,7 +19,7 @@ import { IButtonGroupEventArgs, IgxButtonGroupComponent } from '../buttonGroup/b
 import { IgxChipComponent } from '../chips/chip.component';
 import { IQueryBuilderResourceStrings, QueryBuilderResourceStringsEN } from '../core/i18n/query-builder-resources';
 import { PlatformUtil } from '../core/utils';
-import { DataType } from '../data-operations/data-util';
+import { DataType, DataUtil } from '../data-operations/data-util';
 import { IgxBooleanFilteringOperand, IgxDateFilteringOperand, IgxDateTimeFilteringOperand, IgxNumberFilteringOperand, IgxStringFilteringOperand, IgxTimeFilteringOperand } from '../data-operations/filtering-condition';
 import { FilteringLogic, IFilteringExpression } from '../data-operations/filtering-expression.interface';
 import { FilteringExpressionsTree, IExpressionTree, IFilteringExpressionsTree } from '../data-operations/filtering-expressions-tree';
@@ -738,7 +738,7 @@ export class IgxQueryBuilderTreeComponent implements AfterViewInit, OnDestroy {
             this._editedExpression.expression.fieldName = this.selectedField.field;
             this._editedExpression.expression.condition = this.selectedField.filters.condition(this.selectedCondition);
             this._editedExpression.expression.conditionName = this.selectedCondition;
-            this._editedExpression.expression.searchVal = actualSearchValue;
+            this._editedExpression.expression.searchVal = DataUtil.parseValue(this.selectedField.dataType, actualSearchValue) || actualSearchValue;
             this._editedExpression.fieldLabel = this.selectedField.label
                 ? this.selectedField.label
                 : this.selectedField.header

projects/igniteui-angular/src/lib/query-builder/query-builder.component.spec.ts

@@ -701,7 +701,7 @@ describe('IgxQueryBuilder', () => {
       },
       "conditionName": null,
       "ignoreCase": true,
-      "searchVal": "5",
+      "searchVal": 5,
       "searchTree": null
     }
   ],
@@ -754,7 +754,7 @@ describe('IgxQueryBuilder', () => {
       },
       "conditionName": null,
       "ignoreCase": true,
-      "searchVal": "5",
+      "searchVal": 5,
       "searchTree": null
     }
   ],
@@ -2138,7 +2138,7 @@ describe('IgxQueryBuilder', () => {
         "iconName": "filter_greater_than"
       },
       "conditionName": "greaterThan",
-      "searchVal": "5",
+      "searchVal": 5,
       "searchTree": null,
       "ignoreCase": true
     }