<template>
<div>
<dx-tree-list
id="treeList"
:data-source="dataSource"
:word-wrap-enabled="true"
:show-borders="true"
:focused-row-enabled="true"
:focused-row-key.sync="focusedRowKey"
parent-id-expr="Task_Parent_ID"
has-items-expr="Has_Items"
@focused-row-changed="onFocusedRowChanged"
>
<dx-column
data-field="Task_ID"
width="100"
alignment="left"
/>
<dx-column
:min-width="120"
data-field="Task_Assigned_Employee_ID"
caption="Assigned"
>
<dx-lookup
:data-source="customersData"
value-expr="ID"
display-expr="Name"
/>
</dx-column>
<dx-column
data-field="Task_Status"
caption="Status"
width="160"
/>
<dx-column
data-field="Task_Start_Date"
caption="Start Data"
data-type="date"
width="160"
/>
<dx-column
data-field="Task_Due_Date"
caption="Due Data"
data-type="date"
width="160"
/>
</dx-tree-list>
<div class="task-info">
<div class="info">
<div class="task-subject">{{ taskSubject }}</div>
<span class="task-assigned">{{ taskAssigned }}</span>
<span class="start-date">{{ startDate }}</span>
</div>
<div class="progress">
<span class="task-status">{{ taskStatus }}</span>
<span class="task-progress">{{ taskProgress }}</span>
</div>
</div>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Focused row key</span>
<dx-number-box
id="taskId"
:min="1"
:max="182"
:step="0"
:value.sync="focusedRowKey"
/>
</div>
</div>
</div>
</template>
<script>
import { DxTreeList, DxColumn, DxLookup } from 'devextreme-vue/tree-list';
import DxNumberBox from 'devextreme-vue/number-box';
import * as AspNetData from 'devextreme-aspnet-data-nojquery';
const url = 'https://js.devexpress.com/Demos/Mvc/api/TreeListTasks';
export default {
components: {
DxTreeList,
DxColumn,
DxLookup,
DxNumberBox
},
data() {
return {
taskSubject: '',
taskAssigned: '',
startDate: '',
taskStatus: '',
taskProgress: '',
dataSource: AspNetData.createStore({
key: 'Task_ID',
loadUrl: `${url }/Tasks`,
onBeforeSend: function(_, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
}
}),
customersData: AspNetData.createStore({
key: 'ID',
loadUrl: `${url }/TaskEmployees`
}),
focusedRowKey: 4
};
},
methods: {
onFocusedRowChanged: function(e) {
var rowData = e.row && e.row.data,
assignedToData = e.component.columnOption('Assigned').lookup.items[
e.rowIndex
];
if (rowData) {
this.taskSubject = rowData.Task_Subject;
this.taskAssigned = assignedToData.Name;
this.startDate = new Date(rowData.Task_Start_Date).toLocaleDateString();
this.taskStatus = rowData.Task_Status;
this.taskProgress = rowData.Task_Completion
? `${rowData.Task_Completion }%`
: '';
}
}
}
};
</script>
import Vue from 'vue';
import App from './App.vue';
new Vue({
el: '#app',
components: { App },
template: '<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/19.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.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>
#treeList {
max-height: 400px;
}
.task-info {
font-family: Segoe UI;
min-height: 100px;
display: flex;
flex-wrap: nowrap;
border: 2px solid rgba(0, 0, 0, 0.1);
padding: 16px;
box-sizing: border-box;
align-items: center;
justify-content: space-between;
}
.info {
display: flex;
flex-direction: column;
}
.task-subject {
line-height: 29px;
font-size: 18px;
font-weight: bold;
}
.progress {
display: flex;
flex-direction: column;
white-space: pre;
min-width: 105px;
}
.task-progress {
line-height: 42px;
font-size: 40px;
font-weight: bold;
}
.options {
margin-top: 20px;
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: relative;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
}
.option > .dx-numberbox {
width: 200px;
display: inline-block;
vertical-align: middle;
}
.option > span {
margin-right: 10px;
}
System.config({
transpiler: 'plugin-babel',
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme-vue': 'npm:devextreme-vue@19.2',
jszip: 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
'devextreme-aspnet-data-nojquery': 'npm:devextreme-aspnet-data-nojquery@2.5.1',
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build':
'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
meta: {
'*.vue': { loader: 'vue-loader' },
'devextreme-aspnet-data-nojquery': {
'esModule': true
}
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});