如何获取ag-Grid中过滤的行数？ [英] How to get the number of filtered rows in ag-Grid?

问题描述

我有一个 ag-Grid ，带有过滤选项。

I have an ag-Grid with filtering option.

如何在不使用 forEachNodeAfterFilter 回调的情况下获取过滤的行数？

How to get the number of filtered rows without using forEachNodeAfterFilter callback?

我想要仅当存在过滤的行并且我不想每次在后台执行foreach循环时才启用按钮。

I want to enable a button only if there is a filtered row, and i don't want to perform a foreach loop in the background every time.

推荐答案

gridOptions.api.getModel().rootNode.childrenAfterFilter.length

您应该查看 rootNode 下还有哪些可用的东西，有一些可能对您有用的数组

You should check out what else is available to you under rootNode, there are a few arrays that might be useful to you

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