41 lines
965 B
Plaintext
41 lines
965 B
Plaintext
import { SLIDER_TREE_ITEM } from "./interface.uts"
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/**
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* 当前树有多少个被选中了。
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*/
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export function getTreeSelectedNum(item: SLIDER_TREE_ITEM[],target:Set<string>):number{
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let inx = 0;
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function jshz(tree : SLIDER_TREE_ITEM[]) {
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for (let i = 0; i < tree.length; i++) {
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let item = tree[i]
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if (item.children.length > 0) {
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jshz(item.children)
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} else if (target.has(item.id)) {
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inx += 1
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}
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}
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}
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jshz(item)
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return inx;
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}
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/**
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* 根据目标节点，过滤掉父节点。
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* @param item
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* @param target
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*/
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export function filterParentNode(item: SLIDER_TREE_ITEM[],target:Set<string>):string[]{
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function jshz(tree : SLIDER_TREE_ITEM[]):string[] {
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let arr = [] as string[]
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for (let i = 0; i < tree.length; i++) {
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let items = tree[i]
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if (items.children.length > 0) {
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arr = arr.concat(jshz(items.children))
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}else if (target.has(items.id)) {
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arr.push(items.id)
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}
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}
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return arr;
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}
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return jshz(item)
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}
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