<template>
  <el-dialog :title="title" :visible.sync="visible" v-if="visible" :before-close="handleClose"
    :close-on-click-modal="false" :close-on-press-escape="false" append-to-body width="75%">
    <el-card shadow="never">
      <ProductSearch @search="reload" ref="searchRef" />

      <ele-split-layout width="244px" allow-collapse :right-style="{ overflow: 'hidden' }">
        <div class="ele-border-lighter split-layout-right-content">
          <AssetTree ref="assetTreeRef" :id="categoryLevelId" @handleNodeClick="handleNodeClick" />
        </div>
        <!-- 表格 -->
        <template v-slot:content>
          <ele-pro-table ref="table" :columns="columns" :datasource="datasource" :selection.sync="selection"  row-key="id" height="calc(100vh - 350px)"
            class="dict-table">

          </ele-pro-table>
        </template>
      </ele-split-layout>
    </el-card>
    <div class="btns">
      <el-button type="primary" size="small" @click="selected">选择</el-button>
      <el-button size="small" @click="handleClose">关闭</el-button>
    </div>
  </el-dialog>
</template>
  
<script>
import AssetTree from '@/components/AssetTree';
import ProductSearch from '@/views/technology/productParam/components/product-search.vue'
import { getMaterialList } from '@/api/material/list.js';
export default {
  components: { AssetTree, ProductSearch },
  data() {
    return {
      visible: false,

      // 表格列配置
      columns: [
        {
          columnKey: 'selection',
          type: 'selection',
          width: 45,
          align: 'center',
          selectable: (row, index) => {
            return !this.processData.some((it) => it.id == row.id);
          },
          reserveSelection: true,
          fixed: 'left'
        },
        {
          columnKey: 'index',
          type: 'index',
          width: 45,
          align: 'center',
          reserveSelection: true
        },
        {
          prop: 'code',
          label: '编码'
        },
        {
          prop: 'name',
          label: '名称',
          showOverflowTooltip: true
        },
        {
          prop: 'brandNum',
          label: '牌号'
        },

        {
          prop: 'modelType',
          label: '型号',
          align: 'center',
          showOverflowTooltip: true
        },
        {
          prop: 'specification',
          label: '规格',
          align: 'center',
          showOverflowTooltip: true
        },
        {
          prop: 'measuringUnit',
          label: '计量单位',
          showOverflowTooltip: true,
          minWidth: 90
        },

        {
          prop: 'weightUnit',
          label: '重量单位',
          showOverflowTooltip: true,
          minWidth: 90
        },

        {
          prop: 'roughWeight',
          label: '毛重',
          showOverflowTooltip: true,
          minWidth: 90
        },

        {
          prop: 'netWeight',
          label: '净重',
          showOverflowTooltip: true,
          minWidth: 90
        },


        {
          prop: 'packingUnit',
          align: 'center',
          label: '包装单位',
          showOverflowTooltip: true
        },
        {
          prop: 'categoryLevelPath',
          label: '分类',
          align: 'center',
          showOverflowTooltip: true
        },

        {
          action: 'action',
          slot: 'action',
          align: 'center',
          label: '选择'
        }
      ],


      // 表格选中数据
      selection: [],

      processData: [],

      title: null,
      categoryLevelId: null,
      current: null,

      isCategory: true
    }
  },

  watch: {

  },
  methods: {
    /* 表格数据源 */
    datasource({ page, where, limit }) {
      return getMaterialList({
        ...where,
        pageNum: page,
        size: limit,
        categoryLevelId: this.isCategory ? this.categoryLevelId : null,

      });
    },
    handleNodeClick(data) {
      this.isCategory = true
      this.categoryLevelId = data.id;
      this.$refs.table.reload({ pageNum: 1, where: {} });
      this.$refs.searchRef.reset2()


    },
    /* 刷新表格 */
    reload(where) {
      this.isCategory = false
      this.$refs.table.reload({ pageNum: 1, where: where });
    },
    open(item, title, categoryLevelId, current) {
      this.processData = item
      this.title = title
      this.categoryLevelId = categoryLevelId
      this.current = current
      this.visible = true
    },






    handleClose() {
      this.visible = false
      this.$refs.table.setSelectedRows([]);
      this.selection = []

    },
    selected() {
      if (!this.selection.length) {
        this.$message.error('请至少选择一条数据');
        return;
      }
      console.log(this.current)
      this.$emit('chooseProcess', this.selection, this.current)
      this.handleClose()
    },
  }
}
</script>
  
<style lang="scss" scoped>
.tree_col {
  border: 1px solid #eee;
  padding: 10px 0;
  box-sizing: border-box;
  height: 500px;
  overflow: auto;
}

.table_col {
  padding-left: 10px;

  ::v-deep .el-table th.el-table__cell {
    background: #f2f2f2;
  }
}

.pagination {
  text-align: right;
  padding: 10px 0;
}

.btns {
  text-align: center;
  padding: 10px 0;
}

.topsearch {
  margin-bottom: 15px;
}
</style>
  