Merge pull request #10381 from IgniteUI/kdragieva/single-cell-value-master

feat(IgxGridBaseDirective): Remove newline character when single cell value is copied

Author: hanastasov

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -5520,7 +5520,6 @@ export abstract class IgxGridBaseDirective extends DisplayDensityBase implements
                 data = selectedData;
                 result = this.prepareCopyData(event, data);
             }
-
             if (this.platform.isIE) {
                 (window as any).clipboardData.setData('Text', result);
                 return;
@@ -5547,6 +5546,10 @@ export abstract class IgxGridBaseDirective extends DisplayDensityBase implements
             result = result.substring(result.indexOf('\n') + 1);
         }
 
+        if (Object.values(data[0]).length === 1) {
+            result = result.slice(0, -2);
+        }
+
         event.preventDefault();
 
         /* Necessary for the hiearachical case but will probably have to

projects/igniteui-angular/src/lib/grids/grid/grid-clipboard.spec.ts

@@ -61,14 +61,14 @@ describe('IgxGrid - Clipboard #grid', () => {
 
         let eventData = dispatchCopyEventOnGridBody(fix);
         expect(copySpy).toHaveBeenCalledTimes(1);
-        expect(eventData).toEqual('ID;ProductNameHeader\r\n1;\r\n;** NetAdvantage **\r\n');
+        expect(eventData).toEqual('ID;ProductNameHeader\r\n1;\r\n;** NetAdvantage **');
 
         grid.clipboardOptions.separator = ',';
         fix.detectChanges();
 
         eventData = dispatchCopyEventOnGridBody(fix);
         expect(copySpy).toHaveBeenCalledTimes(2);
-        expect(eventData).toEqual('ID,ProductNameHeader\r\n1,\r\n,** NetAdvantage **\r\n');
+        expect(eventData).toEqual('ID,ProductNameHeader\r\n1,\r\n,** NetAdvantage **');
     });
 
     it('Copy data without headers', () => {
@@ -126,13 +126,13 @@ describe('IgxGrid - Clipboard #grid', () => {
 
         let eventData = dispatchCopyEventOnGridBody(fix);
         expect(copySpy).toHaveBeenCalledTimes(1);
-        expect(eventData).toEqual('ProductNameHeader\r\nNetAdvantage\r\nIgnite UI for Angular\r\n\r\n');
+        expect(eventData).toEqual('ProductNameHeader\r\nNetAdvantage\r\nIgnite UI for Angular\r\n');
         grid.clipboardOptions.copyFormatters = true;
         fix.detectChanges();
 
         eventData = dispatchCopyEventOnGridBody(fix);
         expect(copySpy).toHaveBeenCalledTimes(2);
-        expect(eventData).toEqual('ProductNameHeader\r\n** NetAdvantage **\r\n** Ignite UI for Angular **\r\n** null **\r\n');
+        expect(eventData).toEqual('ProductNameHeader\r\n** NetAdvantage **\r\n** Ignite UI for Angular **\r\n** null **');
     });
 
     it('Cancel gridCopy event ', () => {