<template>
<DxDataGrid
:data-source="tasks"
:show-borders="true"
:on-row-inserted="(e) => e.component.navigateToRow(e.key)"
>
<DxPaging
:enabled="true"
:page-size="15"
/>
<DxHeaderFilter :visible="true"/>
<DxSearchPanel :visible="true"/>
<DxEditing
:allow-updating="true"
:allow-adding="true"
mode="cell"
/>
<DxColumn
:width="150"
:allow-sorting="false"
data-field="Owner"
edit-cell-template="dropDownBoxEditor"
>
<DxLookup
:data-source="employees"
display-expr="FullName"
value-expr="ID"
/>
<DxRequiredRule/>
</DxColumn>
<DxColumn
:width="200"
:allow-sorting="false"
:cell-template="cellTemplate"
:calculate-filter-expression="calculateFilterExpression"
data-field="AssignedEmployee"
caption="Assignees"
edit-cell-template="tagBoxEditor"
>
<DxLookup
:data-source="employees"
value-expr="ID"
display-expr="FullName"
/>
<DxRequiredRule/>
</DxColumn>
<DxColumn data-field="Subject">
<DxRequiredRule/>
</DxColumn>
<DxColumn
:editor-options="editorOptions"
data-field="Status"
width="200"
>
<DxLookup
:data-source="statuses"
display-expr="name"
value-expr="id"
/>
<DxRequiredRule/>
</DxColumn>
<template #statusTemplate="{ data }">
<span v-if="data == null">(All)</span>
<div v-else>
<img
:src="'images/icons/status-' + data.id + '.svg'"
class="status-icon middle"
>
<span class="middle">{{ data.name }}</span>
</div>
</template>
<template #dropDownBoxEditor="{ data: cellInfo }">
<EmployeeDropDownBoxComponent
:value="cellInfo.value"
:on-value-changed="cellInfo.setValue"
:data-source="employees"
/>
</template>
<template #tagBoxEditor="{ data: cellInfo }">
<EmployeeTagBoxComponent
:value="cellInfo.value"
:on-value-changed="(value) => onValueChanged(value, cellInfo)"
:data-source="employees"
:data-grid-component="cellInfo.component"
/>
</template>
</DxDataGrid>
</template>
<script>
import {
DxDataGrid,
DxPaging,
DxHeaderFilter,
DxSearchPanel,
DxEditing,
DxColumn,
DxLookup,
DxRequiredRule
} from 'devextreme-vue/data-grid';
import { createStore } from 'devextreme-aspnet-data-nojquery';
import { statuses } from './data.js';
import EmployeeDropDownBoxComponent from './EmployeeDropDownBoxComponent.vue';
import EmployeeTagBoxComponent from './EmployeeTagBoxComponent.vue';
const url = 'https://js.devexpress.com/Demos/Mvc/api/CustomEditors';
const employees = createStore({
key: 'ID',
loadUrl: `${url }/Employees`,
onBeforeSend: function(method, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
}
});
const tasks = createStore({
key: 'ID',
loadUrl: `${url}/Tasks`,
updateUrl: `${url}/UpdateTask`,
insertUrl: `${url}/InsertTask`,
onBeforeSend: function(method, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
}
});
export default {
components: {
DxDataGrid,
DxPaging,
DxHeaderFilter,
DxSearchPanel,
DxEditing,
DxColumn,
DxLookup,
DxRequiredRule,
EmployeeDropDownBoxComponent,
EmployeeTagBoxComponent
},
data() {
return {
tasks: tasks,
employees: employees,
statuses: statuses,
dropDownOptions: { width: 400 },
editorOptions: { itemTemplate: 'statusTemplate' },
calculateFilterExpression: function(filterValue, selectedFilterOperation, target) {
if(target === 'search' && typeof (filterValue) === 'string') {
return [this.dataField, 'contains', filterValue];
}
return function(data) {
return (data.AssignedEmployee || []).indexOf(filterValue) !== -1;
};
}
};
},
methods: {
cellTemplate(container, options) {
var noBreakSpace = '\u00A0',
text = (options.value || []).map(element => {
return options.column.lookup.calculateCellValue(element);
}).join(', ');
container.textContent = text || noBreakSpace;
container.title = text;
},
onValueChanged(value, cellInfo) {
cellInfo.setValue(value);
cellInfo.component.updateDimensions();
}
}
};
</script>
<style>
.status-icon {
height: 16px;
width: 16px;
display: inline-block;
margin-right: 8px;
}
.middle {
vertical-align: middle;
}
</style>
<template>
<DxDropDownBox
:ref="dropDownBoxRefName"
:drop-down-options="dropDownOptions"
:data-source="dataSource"
v-model:value="currentValue"
display-expr="FullName"
value-expr="ID"
content-template="contentTemplate"
>
<template #contentTemplate="{}">
<DxDataGrid
:data-source="dataSource"
:remote-operations="true"
:height="250"
:selected-row-keys="[currentValue]"
:hover-state-enabled="true"
:on-selection-changed="onSelectionChanged"
:focused-row-enabled="true"
:focused-row-key="currentValue"
key-expr="ID"
>
<DxColumn data-field="FullName"/>
<DxColumn data-field="Title"/>
<DxColumn data-field="Department"/>
<DxPaging
:enabled="true"
:page-size="10"
/>
<DxScrolling mode="virtual"/>
<DxSelection mode="single"/>
</DxDataGrid>
</template>
</DxDropDownBox>
</template>
<script>
import {
DxDataGrid,
DxPaging,
DxSelection,
DxScrolling,
DxColumn
} from 'devextreme-vue/data-grid';
import DxDropDownBox from 'devextreme-vue/drop-down-box';
const dropDownBoxRefName = 'dropDownBoxRef';
export default {
components: {
DxDataGrid,
DxPaging,
DxSelection,
DxScrolling,
DxColumn,
DxDropDownBox
},
props: {
value: {
type: Number,
default: null
},
onValueChanged: {
type: Function,
default: () => function() {}
},
dataSource: {
type: Object,
default: () => {}
}
},
data() {
return {
currentValue: this.value,
dropDownOptions: { width: 500 },
dropDownBoxRefName
};
},
methods: {
onSelectionChanged(selectionChangedArgs) {
this.currentValue = selectionChangedArgs.selectedRowKeys[0];
this.onValueChanged(this.currentValue);
if(selectionChangedArgs.selectedRowKeys.length > 0) {
this.$refs[dropDownBoxRefName].instance.close();
}
}
}
};
</script>
<template>
<DxTagBox
:data-source="dataSource"
v-model:value="currentValue"
:show-selection-controls="true"
:max-displayed-tags="3"
:show-multi-tag-only="false"
:on-value-changed="(e) => onValueChanged(e.value)"
:on-selection-changed="onSelectionChanged"
:search-enabled="true"
value-expr="ID"
display-expr="FullName"
apply-value-mode="useButtons"
/>
</template>
<script>
import DxTagBox from 'devextreme-vue/tag-box';
export default {
components: { DxTagBox },
props: {
value: {
type: Array,
default: () => []
},
onValueChanged: {
type: Function,
default: () => function() {}
},
dataSource: {
type: Object,
default: () => {}
},
dataGridComponent: {
type: Object,
default: () => {}
}
},
data() {
return {
currentValue: this.value
};
},
methods: {
onSelectionChanged() {
this.dataGridComponent.updateDimensions();
}
}
};
</script>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"/>
</div>
</body>
</html>
export const statuses = [{
'id': 1, 'name': 'Not Started'
}, {
'id': 2, 'name': 'In Progress'
}, {
'id': 3, 'name': 'Deferred'
}, {
'id': 4, 'name': 'Need Assistance'
}, {
'id': 5, 'name': 'Completed'
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
'devextreme/localization.js': {
"esModule": true
},
'devextreme-aspnet-data-nojquery': {
'esModule': true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'devextreme-aspnet-data-nojquery': 'npm:devextreme-aspnet-data-nojquery@2.7.1/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-vue': 'npm:devextreme-vue@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/hooks/dist/hooks.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});