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App.vue
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App.vue
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<template>
<div>
<DxDataGrid
:element-attr="dataGridAttributes"
:data-source="dataSource"
key-expr="ID"
:columns="columns"
:show-borders="true"
@toolbar-preparing="onToolbarPreparing"
>
<DxColumn
v-for="column in columns"
:key="column.dataField"
:data-field="column.dataField"
:visible="column.visible"
/>
</DxDataGrid>
<CustomColumnChooser
container="#grid"
button="#myColumnChooser"
:visible="visible"
@hiding="onHiding"
:columns="columns"
@apply="onApply"
/>
</div>
</template>
<script>
import DxDataGrid, { DxColumn } from "devextreme-vue/data-grid";
import CustomColumnChooser from "./components/CustomColumnChooser.vue";
import { customers } from "./data.js";
export default {
name: 'App',
components: {
DxDataGrid,
DxColumn,
CustomColumnChooser,
},
data() {
return {
dataSource: customers,
columns: [
{
dataField: "CompanyName",
visible: true,
},
{
dataField: "City",
visible: true,
},
{
dataField: "State",
visible: false,
},
{
dataField: "Phone",
visible: true,
},
{
dataField: "Fax",
visible: true,
},
],
visible: false,
dataGridAttributes: {
id: 'grid'
}
};
},
methods: {
onToolbarPreparing(e) {
e.toolbarOptions.items.push({
widget: "dxButton",
location: "after",
options: {
icon: "columnchooser",
elementAttr: {
id: "myColumnChooser",
},
onClick: () => {
this.visible = true;
},
},
});
},
onHiding() {
this.visible = false;
},
onApply(changes) {
changes.forEach((change) => {
var column = this.columns.find(
(column) => column.dataField === change.dataField
);
column.visible = change.visible;
});
this.visible = false;
},
}
}
</script>
<style>
</style>