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chunk-upload-plnkr.json
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{"index.css":".upload_wrapper, .rtl_wrapper,.validation_wrapper {\r\n max-width: 400px;\r\n\tmargin: auto;\r\n}\r\n\r\n.upload_wrapper .e-upload, .rtl_wrapper .e-upload, .validation_wrapper .e-upload {\r\n width: 100%;\r\n position: relative;\r\n margin-top: 15px;\r\n}\r\n\r\n.upload_wrapper .e-upload .e-upload-drag-hover, .rtl_wrapper .e-upload .e-upload-drag-hover, .validation_wrapper .e-upload .e-upload-drag-hover {\r\n margin: 0;\r\n}\r\n\r\n.property-panel-content {\r\n min-height: 200px;\r\n}\r\n\r\n.property-section.preload-panel .property-panel-section {\r\n position: relative;\r\n padding-left: 30px;\r\n}\r\n.e-bigger .property-section.preload-panel {\r\n\tposition: relative;\r\n padding-left: 35px;\r\n}\r\n.property-section .chunk-table {\r\n width: 100%;\r\n margin-top: 15px;\r\n}\r\n.chunk-td {\r\n width: 50%;\r\n}\r\n\r\n.default-check {\r\n margin-left: 50px;\r\n padding-top: 25px;\r\n}\r\n\r\n.panel-style {\r\n padding-top: 25px;\r\n}","app/property-pane.tsx":"import * as ReactDOM from 'react-dom';\r\nimport * as React from 'react';\r\nexport class PropertyPane extends React.Component<{ title: string }, {}>{\r\n\r\n render() {\r\n return (\r\n <div className='property-panel-section'>\r\n <div className=\"property-panel-header\">\r\n {this.props.title}\r\n </div>\r\n <div className=\"property-panel-content\">\r\n {this.props.children}\r\n </div>\r\n </div>\r\n\r\n )\r\n }\r\n}\r\n","systemjs.config.js":"System.config({\r\n transpiler: \"ts\",\r\n typescriptOptions: {\r\n target: \"es5\",\r\n module: \"commonjs\",\r\n moduleResolution: \"node\",\r\n emitDecoratorMetadata: true,\r\n experimentalDecorators: true,\r\n \"jsx\": \"react\"\r\n },\r\n meta: {\r\n 'typescript': {\r\n \"exports\": \"ts\"\r\n },\r\n '*.json': { loader: 'plugin-json' }\r\n },\r\n paths: {\r\n \"syncfusion:\": \"http://cdn.syncfusion.com/ej2/\"},\r\n map: {\r\n app: 'app',\r\n ts: \"https://unpkg.com/plugin-typescript@4.0.10/lib/plugin.js\",\r\n typescript: \"https://unpkg.com/typescript@2.2.2/lib/typescript.js\",\r\n \"plugin-json\":\"https://cdnjs.cloudflare.com/ajax/libs/systemjs-plugin-json/0.3.0/json.min.js\",\r\n \"@syncfusion/ej2-base\": \"syncfusion:ej2-base/dist/ej2-base.umd.min.js\",\r\n \"@syncfusion/ej2-buttons\": \"syncfusion:ej2-buttons/dist/ej2-buttons.umd.min.js\",\r\n \"@syncfusion/ej2-splitbuttons\": \"syncfusion:ej2-splitbuttons/dist/ej2-splitbuttons.umd.min.js\",\r\n \"@syncfusion/ej2-charts\": \"syncfusion:ej2-charts/dist/ej2-charts.umd.min.js\",\r\n \"@syncfusion/ej2-maps\": \"syncfusion:ej2-maps/dist/ej2-maps.umd.min.js\",\r\n \"@syncfusion/ej2-treemap\": \"syncfusion:ej2-treemap/dist/ej2-treemap.umd.min.js\",\r\n \"@syncfusion/ej2-circulargauge\": \"syncfusion:ej2-circulargauge/dist/ej2-circulargauge.umd.min.js\",\r\n \"@syncfusion/ej2-lineargauge\": \"syncfusion:ej2-lineargauge/dist/ej2-lineargauge.umd.min.js\",\r\n \"@syncfusion/ej2-calendars\": \"syncfusion:ej2-calendars/dist/ej2-calendars.umd.min.js\",\r\n \"@syncfusion/ej2-data\": \"syncfusion:ej2-data/dist/ej2-data.umd.min.js\",\r\n \"@syncfusion/ej2-dropdowns\": \"syncfusion:ej2-dropdowns/dist/ej2-dropdowns.umd.min.js\",\r\n \"@syncfusion/ej2-grids\": \"syncfusion:ej2-grids/dist/ej2-grids.umd.min.js\",\r\n \"@syncfusion/ej2-lists\": \"syncfusion:ej2-lists/dist/ej2-lists.umd.min.js\",\r\n \"@syncfusion/ej2-inputs\": \"syncfusion:ej2-inputs/dist/ej2-inputs.umd.min.js\",\r\n \"@syncfusion/ej2-navigations\": \"syncfusion:ej2-navigations/dist/ej2-navigations.umd.min.js\",\r\n \"@syncfusion/ej2-popups\": \"syncfusion:ej2-popups/dist/ej2-popups.umd.min.js\",\r\n \"@syncfusion/ej2-schedule\": \"syncfusion:ej2-schedule/dist/ej2-schedule.umd.min.js\",\r\n \"@syncfusion/ej2-pdf-export\": \"syncfusion:ej2-pdf-export/dist/ej2-pdf-export.umd.min.js\", \r\n \"@syncfusion/ej2-compression\": \"syncfusion:ej2-compression/dist/ej2-compression.umd.min.js\",\r\n \"@syncfusion/ej2-excel-export\": \"syncfusion:ej2-excel-export/dist/ej2-excel-export.umd.min.js\", \r\n \"@syncfusion/ej2-file-utils\": \"syncfusion:ej2-file-utils/dist/ej2-file-utils.umd.min.js\",\r\n \"@syncfusion/ej2-documenteditor\": \"syncfusion:ej2-documenteditor/dist/ej2-documenteditor.umd.min.js\",\r\n \"@syncfusion/ej2-notifications\": \"syncfusion:ej2-notifications/dist/ej2-notifications.umd.min.js\",\r\n \"@syncfusion/ej2-richtexteditor\": \"syncfusion:ej2-richtexteditor/dist/ej2-richtexteditor.umd.min.js\",\r\n\t\t\"@syncfusion/ej2-svg-base\": \"syncfusion:ej2-svg-base/dist/ej2-svg-base.umd.min.js\",\r\n \"@syncfusion/ej2-pivotview\": \"syncfusion:ej2-pivotview/dist/ej2-pivotview.umd.min.js\",\r\n \"@syncfusion/ej2-heatmap\": \"syncfusion:ej2-heatmap/dist/ej2-heatmap.umd.min.js\",\r\n \"@syncfusion/ej2-react-base\": \"syncfusion:ej2-react-base/dist/ej2-react-base.umd.min.js\",\r\n \"@syncfusion/ej2-react-buttons\": \"syncfusion:ej2-react-buttons/dist/ej2-react-buttons.umd.min.js\",\r\n \"@syncfusion/ej2-react-splitbuttons\": \"syncfusion:ej2-react-splitbuttons/dist/ej2-react-splitbuttons.umd.min.js\",\r\n \"@syncfusion/ej2-react-charts\": \"syncfusion:ej2-react-charts/dist/ej2-react-charts.umd.min.js\",\r\n \"@syncfusion/ej2-react-maps\": \"syncfusion:ej2-react-maps/dist/ej2-react-maps.umd.min.js\",\r\n \"@syncfusion/ej2-react-treemap\": \"syncfusion:ej2-react-treemap/dist/ej2-react-treemap.umd.min.js\",\r\n \"@syncfusion/ej2-react-circulargauge\": \"syncfusion:ej2-react-circulargauge/dist/ej2-react-circulargauge.umd.min.js\",\r\n \"@syncfusion/ej2-react-lineargauge\": \"syncfusion:ej2-react-lineargauge/dist/ej2-react-lineargauge.umd.min.js\",\r\n \"@syncfusion/ej2-react-calendars\": \"syncfusion:ej2-react-calendars/dist/ej2-react-calendars.umd.min.js\",\r\n \"@syncfusion/ej2-react-dropdowns\": \"syncfusion:ej2-react-dropdowns/dist/ej2-react-dropdowns.umd.min.js\",\r\n \"@syncfusion/ej2-react-grids\": \"syncfusion:ej2-react-grids/dist/ej2-react-grids.umd.min.js\",\r\n \"@syncfusion/ej2-react-inputs\": \"syncfusion:ej2-react-inputs/dist/ej2-react-inputs.umd.min.js\",\r\n \"@syncfusion/ej2-react-lists\": \"syncfusion:ej2-react-lists/dist/ej2-react-lists.umd.min.js\",\r\n \"@syncfusion/ej2-react-navigations\": \"syncfusion:ej2-react-navigations/dist/ej2-react-navigations.umd.min.js\",\r\n \"@syncfusion/ej2-react-popups\": \"syncfusion:ej2-react-popups/dist/ej2-react-popups.umd.min.js\",\r\n \"@syncfusion/ej2-react-schedule\": \"syncfusion:ej2-react-schedule/dist/ej2-react-schedule.umd.min.js\",\r\n \"@syncfusion/ej2-react-documenteditor\": \"syncfusion:ej2-react-documenteditor/dist/ej2-react-documenteditor.umd.min.js\",\r\n \"@syncfusion/ej2-react-notifications\": \"syncfusion:ej2-react-notifications/dist/ej2-react-notifications.umd.min.js\",\r\n \"@syncfusion/ej2-react-richtexteditor\": \"syncfusion:ej2-react-richtexteditor/dist/ej2-react-richtexteditor.umd.min.js\",\r\n \"@syncfusion/ej2-react-pivotview\": \"syncfusion:ej2-react-pivotview/dist/ej2-react-pivotview.umd.min.js\",\r\n \"@syncfusion/ej2-react-heatmap\": \"syncfusion:ej2-react-heatmap/dist/ej2-react-heatmap.umd.min.js\",\r\n \"react-dom\":\"https://unpkg.com/react-dom@15.5.4/dist/react-dom.min.js\",\r\n \"react\":\"https://unpkg.com/react@15.5.4/dist/react.min.js\",\r\n },\r\n packages: {\r\n 'app': { main: 'index', defaultExtension: 'tsx' },\r\n }\r\n});\r\n\r\nSystem.import('app');","index.html":"<!DOCTYPE html>\r\n<html>\r\n<head>\r\n <title>Uploader · ChunkUpload · Essential JS 2 for React · Syncfusion</title>\r\n <meta charset=\"utf-8\" />\r\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=no\" />\r\n <meta http-equiv=\"x-ua-compatible\" content=\"ie=edge\">\r\n <!-- {{:meta}} -->\r\n <meta name=\"author\" content=\"Syncfusion\" />\r\n <script type=\"text/javascript\">\r\n var themeName = location.hash || 'material';\r\n themeName = themeName.replace('#','');\r\n window.ripple = (themeName === \"material\")\r\n document.write('<link href=\"http://cdn.syncfusion.com/ej2/' + themeName + '.css\" rel=\"stylesheet\">');\r\n </script>\r\n <link href=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css\" rel=\"stylesheet\" />\r\n <script src=\"https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js\"></script>\r\n <script src=\"systemjs.config.js\"></script>\r\n <link href=\"index.css\" rel=\"stylesheet\" />\r\n <style>\r\n #loader {\r\n color: #008cff;\r\n height: 40px;\r\n left: 45%;\r\n position: absolute;\r\n top: 45%;\r\n width: 30%;\r\n }\r\n body {\r\n touch-action:none;\r\n }\r\n .body {\r\n font-family: \"Roboto\", \"Segoe UI\", \"GeezaPro\", \"DejaVu Serif\", \"sans-serif\";\r\n }\r\n\r\n .e-view {\r\n bottom: 0;\r\n left: 0;\r\n overflow: hidden;\r\n position: absolute;\r\n right: 0;\r\n top: 0;\r\n }\r\n\r\n .sb-left {\r\n float: left;\r\n }\r\n\r\n .sb-right {\r\n float: right;\r\n }\r\n\r\n .sb-block {\r\n display: block;\r\n }\r\n\r\n .sb-table {\r\n display: table;\r\n }\r\n\r\n .sb-table-cell {\r\n display: table-cell;\r\n vertical-align: middle;\r\n }\r\n\r\n /*sample header*/\r\n\r\n\r\n .sb-header {\r\n height: 48px;\r\n background: #FFFFFF;\r\n box-shadow: 0 2px 4px 0 rgba(0,0,0,0.12);\r\n z-index: 1001;\r\n opacity: 100;\r\n }\r\n\r\n\r\n .sb-header-left, .sb-header-right {\r\n height: 100%;\r\n }\r\n\r\n #sb-header-text {\r\n padding-left: 22px;\r\n opacity: 0.87;\r\n font-family: Roboto;\r\n font-weight: 500;\r\n font-size: 15px;\r\n color: #000000;\r\n text-align: left;\r\n }\r\n\r\n .header-logo {\r\n float: left;\r\n padding-left: 8px;\r\n padding-right: 22px;\r\n }\r\n\r\n .footer-logo {\r\n background: url(https://ej2.syncfusion.com/home/images/footer-logo.svg) no-repeat right;\r\n height: 40px;\r\n width: 140px;\r\n }\r\n\r\n .sb-header-splitter {\r\n float: left;\r\n border-left: 1px solid rgb(196, 196, 196);\r\n height: 32px;\r\n margin-top: 8px;\r\n padding-left: 22 px;\r\n }\r\n\r\n .sb-header-settings {\r\n display: none;\r\n }\r\n\r\n .product-style a{\r\n padding-right: 15px;\r\n font-family:Roboto;\r\n font-weight: 500;\r\n font-size: 13px;\r\n color: #363636;\r\n text-align: center;\r\n text-decoration: none;\r\n }\r\n .product-style a:hover {\r\n color:#3C78EF;\r\n }\r\n\r\n .sb-download-btn a {\r\n text-decoration: none;\r\n }\r\n\r\n .sb-download-text {\r\n color: #FFFFFF;\r\n }\r\n\r\n .sb-download-wrapper {\r\n padding-right: 27px;\r\n }\r\n\r\n .sb-download-btn:hover .sb-download-btn:focus .sb-download-btn.active {\r\n border-radius: 2px;\r\n font-family: \"Roboto\";\r\n font-weight: bold;\r\n color: #FFFFFF;\r\n }\r\n\r\n .sb-download-btn:hover {\r\n background: #006CE6;\r\n }\r\n\r\n .sb-download-btn:focus {\r\n background: #0051CB;\r\n }\r\n\r\n .sb-download-btn.active {\r\n background: #0036B1;\r\n }\r\n\r\n .sb-download-btn {\r\n background-color: #3C78EF;\r\n opacity: 100;\r\n border-radius: 2px;\r\n font-family: \"Roboto\", \"Segoe UI\", \"GeezaPro\", \"DejaVu Serif\", \"sans-serif\";\r\n font-weight: 500;\r\n line-height: 18px;\r\n height: 32px;\r\n border-color: transparent;\r\n }\r\n\r\n .sb-bread-crumb {\r\n padding-left: 20px;\r\n padding-top: 24px;\r\n padding-bottom: 10px;\r\n }\r\n\r\n .category-allcontrols a, .category-text a, .crumb-sample {\r\n display: table;\r\n opacity: 0.87;\r\n font-family: Roboto;\r\n font-weight: 500;\r\n font-size: 15px;\r\n color: #3C78EF;\r\n text-align: left;\r\n text-decoration: none;\r\n }\r\n\r\n .sb-bread-crumb .sb-bread-crumb-text>div {\r\n font-size: 15px;\r\n font-weight: 500;\r\n padding-right: 8px;\r\n cursor: default;\r\n display: table-cell;\r\n }\r\n\r\n .sb-bread-crumb-text>div.seperator {\r\n font-weight: 700;\r\n font-size: 15px;\r\n vertical-align: bottom;\r\n } \r\n\r\n .content {\r\n overflow: auto;\r\n height: calc(100% - 50px);\r\n top: 50px;\r\n }\r\n\r\n\r\n .sample-content {\r\n top: 48px;\r\n background: #FFFFFF;\r\n }\r\n\r\n .div {\r\n display: block;\r\n }\r\n\r\n .control-section {\r\n padding-left: 4px;\r\n }\r\n\r\n .crumb-sample {\r\n color: #000000;\r\n line-height: 18px;\r\n }\r\n\r\n #description {\r\n padding-bottom: 16px;\r\n padding-left: 20px;\r\n opacity: 0.75;\r\n font-family: Roboto;\r\n font-size: 13px;\r\n color: #000000;\r\n text-align: left;\r\n padding-top: 14px;\r\n }\r\n\r\n #action-description {\r\n padding-left: 20px;\r\n padding-bottom: 15px;\r\n opacity: 0.75;\r\n font-family: Roboto;\r\n font-size: 13px;\r\n color: #000000;\r\n text-align: left;\r\n }\r\n\r\n #description-section {\r\n padding-left: 20px;\r\n padding-top: 30px;\r\n opacity: 0.87;\r\n font-family:Roboto;\r\n font-weight: 700;\r\n font-size: 15px;\r\n color: #000000;\r\n text-align: left;\r\n }\r\n\r\n\r\n\r\n </style>\r\n</head>\r\n\r\n<body class='e-view ej2-new' aria-busy=\"true\">\r\n <div class=\"sample-browser\">\r\n <div id='sample-header' class=\"sb-header\" role=\"banner\">\r\n <div class='sb-header-left sb-left sb-table'>\r\n <div class='sb-header-item sb-table-cell'>\r\n <div class=\"header-logo\">\r\n <a href=\"https://ej2.syncfusion.com/home/react.html\" target=\"\" rel=\"noopener noreferrer\">\r\n <div class=\"footer-logo\"> </div>\r\n </a>\r\n </div>\r\n \r\n </div>\r\n <div class=\"sb-header-splitter sb-download-splitter\"></div>\r\n <div class='sb-header-item sb-table-cell'>\r\n <div id='sb-header-text' class='e-sb-header-text'>\r\n \r\n <span class='sb-header-text-left'>Essential JS 2 for React</span>\r\n </div>\r\n </div>\r\n </div>\r\n <div class='sb-header-right sb-right sb-table'>\r\n <div class='sb-header-item sb-table-cell'>\r\n <div class='product-style'>\r\n <div><a href=\"https://www.syncfusion.com/products/react/uploader\">PRODUCT DETAILS</a></div>\r\n </div>\r\n </div>\r\n <div class='sb-header-item sb-table-cell'>\r\n <div class=\"sb-header-item sb-table-cell sb-download-wrapper\">\r\n <a href=\"https://www.syncfusion.com/downloads/essential-js2\" target=\"_blank\">\r\n <button id=\"download-now\" class=\"sb-download-btn\">\r\n <span class=\"sb-download-text\">DOWNLOAD</span>\r\n </button>\r\n </a>\r\n </div>\r\n </div>\r\n </div>\r\n \r\n </div>\r\n <div class ='content e-view'>\r\n <div class='sample-content'>\r\n <div id=\"sample-bread-crumb\" class=\"sb-bread-crumb\">\r\n <div class=\"sb-bread-crumb-text\">\r\n <div class=\"category-allcontrols\"><a href=\"https://ej2.syncfusion.com/react/demos\"><span>All Controls</span></a></div>\r\n <div class=\"category-seperator sb-icons\"> / </div>\r\n <div class=\"category-text bread-ctext\"><a href=\"https://ej2.syncfusion.com/react/demos/#/material/uploader/default.html\"><span>Uploader</span></a></div>\r\n <div class=\"category-seperator sb-icons\"> / </div>\r\n <div class=\"crumb-sample\">ChunkUpload</div>\r\n </div>\r\n </div>\r\n <div class=\"control-content\">\r\n <div id=\"action-description\">\r\n <p>\r\n \n\n <p>This sample demonstrates the chunk upload functionalities of the Uploader component. Browse the files which you want to upload to the server. \n The selected files are submitted to server on upload button click based on the selected chunk size.\n Also, You can pause the uploading file and resuming it. Once the upload got failed, it will retry automatically.\n Even it fails to upload in auto retry, retry button will be enabled to retry the upload later.</p>\n\n <p>Also, provided option to change the chunk size values from the property panel</p>\n \r\n </p>\r\n </div>\r\n <div class=\"container-fluid\">\r\n <div class=\"control-section\">\r\n <div id='sample'>\r\n <div id='loader'>Loading....</div>\r\n </div>\r\n \r\n </div>\r\n </div>\r\n <div id=\"description-section\">Description</div> \r\n <div id=\"description\">\r\n <p>\r\n \n\n <p>When the file size is large or transfer the file with slow network connection, the chunk upload feature slices the files and upload the sliced chunks to server in sequential order\n using the <a href=\"https://ej2.syncfusion.com/react/documentation/uploader/api-asyncSettingsModel.html#chunksize\" target=\"_blank\"> chunkSize</a> API. It will slice the files and upload it in sequential order.</p>\n \n <p>The sample is configured with the following options:</p>\n\n <ul>\n <li>While uploading, you can pause the upload and resume it later.</li>\n <li> If the upload fails, retry option will be enabled.</li>\n <li> The sample is configured with maximum file size as `100 MB` to upload.</li>\n </ul>\n <h4>Automatic pause and resume</h4>\n <p>\n If the application lost its connection (<code>offline</code>), the upload component pauses the process automatically. After the connection is up (<code>online</code>), the upload component will resume its process.\n </p>\n <p>More information on the Uploader instantiation can be found in this <a target=\"_blank\" href=\"https://ej2.syncfusion.com/react/documentation/uploader/chunk-upload.html\">documentation section</a>.</p>\n \r\n </p> \r\n </div> \r\n </div> \r\n </div>\r\n \r\n </div>\r\n </div>\r\n \r\n</body>\r\n</html>\r\n","app/index.tsx":"import * as ReactDOM from 'react-dom';\r\nimport * as React from 'react';\r\n\r\nimport { SampleBase } from './sample-base';\r\nimport { PropertyPane } from './property-pane';\r\nimport {UploaderComponent, RemovingEventArgs} from '@syncfusion/ej2-react-inputs';\r\nimport { DropDownListComponent, ChangeEventArgs } from '@syncfusion/ej2-react-dropdowns';\r\nimport { Browser, isNullOrUndefined } from '@syncfusion/ej2-base';\r\n\r\nexport class ChunkUpload extends SampleBase<{}, {}> {\r\n// Uploader component\r\nprivate listObj: DropDownListComponent;\r\npublic uploadObj: UploaderComponent;\r\nprivate ddlDatas: { [key: string]: Object }[];\r\nprivate fields: object;\r\nprivate value: number = 0;\r\nprivate isInteraction: boolean;\r\nprivate asyncSettings: object;\r\nprivate autoUpload: boolean;\r\nconstructor(props: {}) {\r\n super(props);\r\n this.ddlDatas = [\r\n { value: 500000, size: '500 KB' },\r\n { value: 1000000, size: '1 MB' },\r\n { value: 2000000, size: '2 MB' }\r\n ];\r\n this.fields = { text: 'size', value: 'value' };\r\n this.isInteraction = false;\r\n this.asyncSettings = {\r\n saveUrl: 'https://aspnetmvc.syncfusion.com/services/api/uploadbox/Save',\r\n removeUrl: 'https://aspnetmvc.syncfusion.com/services/api/uploadbox/Remove',\r\n chunkSize: 500000\r\n};\r\nthis.autoUpload = false;\r\n}\r\n public onChange(args: ChangeEventArgs): void {\r\n this.uploadObj.asyncSettings.chunkSize = parseInt(args.itemData.value, 10);\r\n }\r\n private onRemoveFile(args: RemovingEventArgs): void {\r\n args.postRawFile = false;\r\n }\r\n // to update flag variable value for automatic pause and resume\r\n private onPausing(args: any): void {\r\n if (args.event !== null && !navigator.onLine) {\r\n this.isInteraction = true;\r\n } else {\r\n this.isInteraction = false;\r\n }\r\n }\r\n// to update flag variable value for automatic pause and resume\r\n private onResuming(args: any): void {\r\n if (args.event !== null && !navigator.onLine) {\r\n this.isInteraction = true;\r\n } else {\r\n this.isInteraction = false;\r\n }\r\n }\r\n// to prevent triggering chunk-upload failure event and to pause uploading on network failure\r\n private onBeforeFailure(args: any): void {\r\n let proxy: any = this;\r\n args.cancel = !this.isInteraction;\r\n // interval to check network availability on every 500 milliseconds\r\n let clearTimeInterval: any = setInterval(function(): void {\r\n if (navigator.onLine && !isNullOrUndefined(proxy.uploadObj.filesData[0]) && proxy.uploadObj.filesData[0].statusCode == 4) {\r\n proxy.uploadObj.resume(proxy.uploadObj.filesData);\r\n clearSetInterval();\r\n } else {\r\n if (!proxy.isInteraction && !isNullOrUndefined(proxy.uploadObj.filesData[0]) && proxy.uploadObj.filesData[0].statusCode == 3) {\r\n proxy.uploadObj.pause(proxy.uploadObj.filesData);\r\n }\r\n } }, 500);\r\n // clear Interval after when network is available.\r\n function clearSetInterval(): void {\r\n clearInterval(clearTimeInterval);\r\n}\r\n}\r\npublic render(): JSX.Element {\r\n return (\r\n <div className = 'control-pane'>\r\n <div className='control-section row uploadpreview'>\r\n <div className='col-lg-8'>\r\n <div className='upload_wrapper'>\r\n {/* Render Uploader */}\r\n <UploaderComponent id='chunkUpload' type='file' ref = {(scope) => {this.uploadObj = scope}}\r\n asyncSettings = {this.asyncSettings} autoUpload = {this.autoUpload}\r\n removing= { this.onRemoveFile.bind(this)} pausing= { this.onPausing.bind(this)} resuming= { this.onResuming.bind(this)} chunkFailure= {this.onBeforeFailure.bind(this)}\r\n ></UploaderComponent>\r\n </div>\r\n </div>\r\n <div className='col-lg-4 property-section' id=\"chunk-size\">\r\n <PropertyPane title='Properties'>\r\n <table id=\"property\" title=\"Properties\" className='chunk-table'>\r\n <tbody>\r\n <tr>\r\n <td className='chunk-td'>Chunk Size</td>\r\n <td>\r\n <DropDownListComponent id=\"chunksize\" index = {this.value} dataSource={this.ddlDatas} ref={(dropdownlist) => { this.listObj = dropdownlist }} fields={this.fields} change={this.onChange.bind(this)} placeholder=\"Select chunk size\" />\r\n </td>\r\n </tr>\r\n </tbody>\r\n </table>\r\n </PropertyPane>\r\n </div>\r\n </div>\r\n </div>\r\n );\r\n }\r\n}\r\n\nReactDOM.render(<ChunkUpload />, document.getElementById('sample'));","app/sample-base.tsx":"import * as ReactDOM from 'react-dom';\r\nimport * as React from 'react';\r\nimport { RouteComponentProps } from 'react-router-dom';\r\nimport { enableRipple } from '@syncfusion/ej2-base';\r\n\r\nenableRipple((window as any).ripple);\r\nexport class SampleBase<P, S> extends React.PureComponent<RouteComponentProps<any> & P, S>{\r\n public rendereComplete(): void {\r\n /**custom render complete function */\r\n }\r\n componentDidMount(): void {\r\n setTimeout(() => {\r\n this.rendereComplete();\r\n }\r\n );\r\n }\r\n}"}