فلاتر جدول Mat-Table

 المراجع:
https://www.angularjswiki.com/material/mat-table-filter


كلمات البحث:

count of filterpredicate mat-table


  applyFlterByNationality(nationality: string) {
    this.nationalityValue.count = 0;
    this.selectMatTab(0);
    this.dataSource.filterPredicate = (data: EmploymentApplication) => {
      return data.nationality === nationality;
    };
    this.dataSource.filter += this.dataSource.filterPredicate;
    this.nationalityValue.value = nationality;
    this.nationalityValue.count = this.dataSource.filteredData.length;
  }









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