Hi Sir,
Please share the css change.
Thanks
Amit
On Monday, October 15, 2018 at 12:35:44 PM UTC+5:30, Partha Majumdar wrote:
>
>
> Dear Sir/Madam,
>
> I have implemented a MAt-Table inside a Mat-Table. The data displayed is
> correct. However, for every row of the parent row, it shows one extra empty
> row in the Mat-Table. As I am unable to trace the error, I seek help on
> this forum. Please help.
>
> Regards,
> Partha
>
> The HTML code is as follows.
> <div class="mat-elevation-z8">
> <table mat-table [dataSource]="listData" class="mat-elevation-z8" matSort
> multiTemplateDataRows width="100%">
>
> <!--- Note that these columns can be defined in any order.
> The actual rendered columns are set as a property on the row definition"
> -->
>
> <!-- Tax Code Column -->
> <ng-container matColumnDef="taxCode">
> <th mat-header-cell *matHeaderCellDef mat-sort-header> Tax Code </th>
> <td mat-cell *matCellDef="let element" align="left"> {{element.taxCode}}
> </td>
> </ng-container>
>
> <!-- Tax Name Column -->
> <ng-container matColumnDef="taxDescription">
> <th mat-header-cell *matHeaderCellDef mat-sort-header> Name </th>
> <td mat-cell *matCellDef="let element" align="left">
> {{element.taxDescription}} </td>
> </ng-container>
>
> <!-- Tax Type Code Column -->
> <ng-container matColumnDef="taxTypeCode">
> <th mat-header-cell *matHeaderCellDef mat-sort-header> Tax Type Code </th>
> <td mat-cell *matCellDef="let element" align="left">
> {{element.taxTypeCode}} </td>
> </ng-container>
>
> <!-- Edit Column -->
> <ng-container matColumnDef="edit">
> <th mat-header-cell *matHeaderCellDef>
> </th>
> <td mat-cell *matCellDef="let row">
> <a mat-button matTooltip="Edit" [routerLink]="['/tax/edit', row.taxCode]"
> *ngIf="isUserAuthenticated"><mat-icon>create</mat-icon></a>
> </td>
> </ng-container>
>
> <!-- Delete Column -->
> <ng-container matColumnDef="delete">
> <th mat-header-cell *matHeaderCellDef>
> </th>
> <td mat-cell *matCellDef="let row">
> <button mat-button matTooltip="Delete" color="warn" (click)=
> "onDelete(row.taxCode)" *ngIf="isUserAuthenticated"><mat-icon>clear</
> mat-icon></button>
> </td>
> </ng-container>
>
> <!-- Expanded Content Column - The detail row is made up of this one
> column that spans across all columns -->
> <ng-container matColumnDef="expandedDetail">
> <td mat-cell *matCellDef="let element" [attr.colspan]=
> "displayedColumns.length">
> <div class="example-element-detail"
> [@detailExpand]="element == expandedElement ? 'expanded' : 'collapsed'"
> *ngIf="element.taxVersion.length > 0">
> <table mat-table [dataSource]="element.taxVersion" class=
> "mat-elevation-z8" width="100%">
> <ng-container matColumnDef="taxID">
> <th mat-header-cell *matHeaderCellDef> Tax ID </th>
> <td mat-cell *matCellDef="let element"> {{element.taxID}} </td>
> </ng-container>
> <ng-container matColumnDef="versionCode">
> <th mat-header-cell *matHeaderCellDef> Version Code </th>
> <td mat-cell *matCellDef="let element"> {{element.versionCode}} </td>
> </ng-container>
> <ng-container matColumnDef="versionDate">
> <th mat-header-cell *matHeaderCellDef> Version Date </th>
> <td mat-cell *matCellDef="let element"> {{element.versionDate}} </td>
> </ng-container>
> <ng-container matColumnDef="taxRate">
> <th mat-header-cell *matHeaderCellDef> Tax Rate </th>
> <td mat-cell *matCellDef="let element"> {{element.taxRate}} </td>
> </ng-container>
> <tr mat-header-row *matHeaderRowDef="displayedColumnsVersion"></tr>
> <tr mat-row *matRowDef="let row; columns: displayedColumnsVersion;"></tr>
> </table>
> </div>
> </td>
> </ng-container>
>
> <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
> <tr mat-row *matRowDef="let row; columns: displayedColumns;"
> class="example-element-row"
> [class.example-expanded-row]="expandedElement === row"
> (click)="expandedElement = row"
> ></tr>
> <tr mat-row *matRowDef="let row; columns: ['expandedDetail']" class=
> "example-detail-row"></tr>
> </table>
>
> <mat-paginator [pageSizeOptions]="[7, 15, 20]" showFirstLastButtons></
> mat-paginator>
> </div>
>
>
> The display is as follows:
>
> [image: errMatTable.jpeg]
>
>
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