<ejs-treegrid ref='treegrid' :dataSource="data"
…………….. :queryCellInfo='queryCellInfo' >
<e-columns>
………………………………………
</e-columns>
</ejs-treegrid>
export default {
…………….
methods: {
queryCellInfo: function(args) {
if (args.column.field == 'taskName' && args.data.hasChildRecords) { // Use your treecolumn index field name here.
if (args.data.childRecords[0].childRecords == undefined) { // check the most inner parent row.
args.cell.getElementsByClassName('e-treecell')[0].innerText
= args.cell.innerText + ' - ' + args.data.childRecords.length + ' items';
}
}
}
},
……………..
}
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