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我试图删除选定的项目,但它始终未定义。Kendo-Knockout TreeView选择未定义
视图模型:
var inline = new kendo.data.HierarchicalDataSource({
data: data.layers,
schema: {
model: {
children: "layers"
}
}
});
console.log(inline.data().toJSON())
var viewModel = {
treeViewDataSource: ko.observable(inline),
onSelect: function(e) {
console.log(viewModel.isSelected())
e.preventDefault();
$(that).trigger("treewasclicked", {
data: $('#avaliableLayersul').data('kendoTreeView').dataItem(e.node)
});
},
isSelected: ko.observable()
};
而且有View.Also我创建上下文(treeLayersVMVV是从主模型类,包括树形视图模型)
<div id='avaliableLayers' data-bind="with: treeLayersVMVV">
<ul id='avaliableLayersul' data-bind="kendoTreeView: {dataSource:treeViewDataSource,dataValueField:'options.id', dataTextField:'options.displayName',selectable: true , selected: isSelected , select: onSelect, checkboxes: {checkChildren: true} }"></ul>
</div>
所以,首先,当我点击元素,它不会变成橙色。元素只有浅灰色边框。正如我的想法,这意味着元素没有被选中,但在DOM树中点击的元素是活动的。 如何解决它?谷歌并没有表现出anithing ....