当我在Treeview中使用isChecked函数时,所有复选框都已锁定,无法更改
public data: any[] = [
{ id: 1, isChecked: true, text: 'Furniture' },
{ id: 2, isChecked: false, text: 'Tables & Chairs' },
{ id: 3, isChecked: true, text: 'Sofa 1' },
{ id: 4, isChecked: false, text: 'Sofa 2' }
];
public isChecked = (dataItem: any, index: string): CheckedState => {
if (dataItem.isChecked === true) {
return 'checked';
}
return 'none';
}HTML:
<kendo-treeview [nodes]="data" textField="text" kendoTreeViewExpandable kendoTreeViewCheckable [checkBy]="'id'" [isChecked]="isChecked">
</kendo-treeview>发布于 2019-02-22 10:09:17
可以通过将(checkedChange)事件添加到kendo-treeview中来消除此问题。
<kendo-treeview [nodes]="data" textField="text" (checkedChange)="checkChagne($event)" kendoTreeViewExpandable kendoTreeViewCheckable [checkBy]="'id'" [isChecked]="isChecked">
</kendo-treeview>
public checkChagne($event) {
$event.item.dataItem.isChecked = !$event.item.dataItem.isChecked;
}https://stackoverflow.com/questions/54823417
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