<template>
    <div>
        <Table border ref="selection" :columns="columns4" :data="data1" @drag="true" @on-drag-drop="onDragDrop"></Table>
        <Button @click="handleSetData">Set Data</Button>
        <Button @click="handleClearData">Clear Data</Button>
        <Button @click="handleSelectAll(true)">Set all selected</Button>
        <Button @click="handleSelectAll(false)">Cancel all selected</Button>
    </div>
</template>
<script>
    export default {
        data () {
            return {
                columns4: [
                    {
                        type: 'selection',
                        width: 60,
                        align: 'center'
                    },
                    {
                        title: 'Name',
                        key: 'name'
                    },
                    {
                        title: 'Age',
                        key: 'age'
                    },
                    {
                        title: 'Address',
                        key: 'address'
                    }
                ],
                data1: [

                ]
            }
        },
        methods: {
            handleSelectAll (status) {
                this.$refs.selection.selectAll(status);
            },
            handleSetData () {
                this.data1 = [
                    {
                        name: 'John Brown',
                        age: 18,
                        address: 'New York No. 1 Lake Park',
                        date: '2016-10-03'
                    },
                    {
                        name: 'Jim Green',
                        age: 24,
                        address: 'London No. 1 Lake Park',
                        date: '2016-10-01'
                    },
                    {
                        name: 'Joe Black',
                        age: 30,
                        address: 'Sydney No. 1 Lake Park',
                        date: '2016-10-02'
                    },
                    {
                        name: 'Jon Snow',
                        age: 26,
                        address: 'Ottawa No. 2 Lake Park',
                        date: '2016-10-04'
                    }
                ];
            },
            handleClearData () {
                this.data1 = [];
            },
            onDragDrop(a,b){
                console.log(a,b)
            }
        }
    }
</script>
