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Created: |
Updated: |
Platform: |
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| 150988 | Jan 27,2020 12:36 PM UTC | Jan 30,2020 02:44 AM UTC | ASP.NET Core - EJ 2 | 3 |
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Tags: Dropdown List |
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<ejs-dropdownlist id="dropdown " open="open" noRecordsTemplate="<div id='tree'></div>">
</ejs-dropdownlist>
<script>
function open() {
var treeObj;
var dropdownObj = document.getElementById("dropdown").ej2_instances[0];
dropdownObj.popupObj.element.firstElementChild.className = "e-content overflow";
// rendering the treeview only on first time
if (treeObj == null || treeObj == undefined) {
treeObj = new ej.navigations.TreeView({
fields: { dataSource: localData, id: 'id', parentID: 'pid', text: 'name', hasChildren: 'hasChild' },
// use the nodeselected event to add the text to dropdown's input element.
nodeSelected: function(args){
var drop = document.getElementById("dropdown").ej2_instances[0];
drop.inputElement.value = args.nodeData.text;
}
});
treeObj.appendTo('#tree');
}
}
</script> |
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