类: FilterService

dashboard.VisualNS.FilterService

Table of contents

构造方法

• constructor

方法

• applyFilter
• clean

构造方法

constructor

• new FilterService()

方法

applyFilter

▸ applyFilter(filter): any

此方法用于调用筛选器。

参数

返回值

any

示例代码

dom.addEventListener('click', (e) => {
	const it = e.target as HTMLLIElement;
	if (it.hasAttribute('data-value')) {
	 const val = it.dataset.value;
	 if (this.filter.contains(val)) {
	  this.filter.remove(val);
	 } else {
	  this.filter.add(val);
	 }
	 host.filterService.applyFilter(this.filter);
	} else if (it.getAttribute('data-role') === 'toggle') {
	 this.filter.setOperator(this.filter.getOperator() === Enums.BasicFilterOperator.In ? Enums.BasicFilterOperator.NotIn :Enums.BasicFilterOperator.In);
  host.filterService.applyFilter(this.filter);
	}
})

clean

▸ clean(): any

清除所有筛选器

返回值

any