this.handleContextMenu($event)" v-if="node.visible" :class="{
'is-expanded': expanded,
'is-current': tree.store.currentNode === node,
'is-hidden': !node.visible,
'is-focusable': !node.disabled,
'is-checked': !node.disabled && node.checked
}" role="treeitem" tabindex="-1" :aria-expanded="expanded" :aria-disabled="node.disabled" :aria-checked="node.checked" :draggable="tree.draggable" @dragstart.stop="handleDragStart" @dragover.stop="handleDragOver" @dragend.stop="handleDragEnd" @drop.stop="handleDrop" ref="node">