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Merged
Parent: DOCINFRA-2341_merged_using_automation
merged 2 commits into from
Jun 17, 2025
Merged

855594: Need to update the Core platform toolbar documentation sample. #4271

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59ec47b
855594: Need to update the Core platform toolbar documentation sample.
NarmathaSF4450 Jun 17, 2025
5d9bfc7
855594: Removed unwanted lines.
NarmathaSF4450 Jun 17, 2025
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77 changes: 54 additions & 23 deletions ej2-asp-core-mvc/code-snippet/pivot-table/toolbar/save-load-json/razor
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
.Filters(filters =>
{
filters.Name("Product_Categories").Caption("Product Categories").Add();
})).GridSettings(new PivotViewGridSettings { ColumnWidth = 140 }).DataBound("ondataBound").Render()
})).GridSettings(new PivotViewGridSettings { ColumnWidth = 140 }).Render()
<style>
#pivotview {
width: 100%;
Expand All @@ -40,29 +40,60 @@

</style>
<script>
function ondataBound(args) {
var pivotTableObj = document.getElementById('pivotview').ej2_instances[0];
var dataSource = JSON.parse(pivotTableObj.getPersistData()).dataSourceSettings.dataSource;
var a = document.getElementById('save');
var mime_type = 'application/octet-stream'; // text/html, image/png, et c
a.setAttribute('download', 'pivot.JSON');
a.href = 'data:'+ mime_type +';base64,'+ btoa(JSON.stringify(dataSource) || '');
document.getElementById('files').addEventListener('change', readBlob, false);
}

function readBlob(args) {
var files = document.getElementById('load').files;
var file = files[0];
var start = 0;
var stop = file.size - 1;
// Step 1: Initiate the file uploader
var uploadObj = new ej.inputs.Uploader({});
uploadObj.appendTo('#fileupload');
var input = document.querySelector('input[type="file"]');
// Step 2: Add the event listener which fires when the *.CSV file is uploaded.
input.addEventListener('change', function (e) {
// Step 3: Initiate the file reader
var reader = new FileReader();
reader.onloadend = function(evt) {
if (evt.target.readyState == FileReader.DONE) {
var pivotTableObj = document.getElementById('pivotview').ej2_instances[0];
pivotTableObj.dataSource = JSON.parse(evt.target.result);
reader.onload = function () {
var lines = [];
var jsonObject = reader.result.split(/\r?\n|\r/);
lines.push(jsonObject[0].split(',').map(function (e) { return e.replace(/ /g, '').replace(/^\"(.+)\"$/, "$1"); }));
for (var i = 1; i < jsonObject.length; i++) {
if (!ej.base.isNullOrUndefined(jsonObject[i]) && jsonObject[i] !== '') {
lines.push(jsonObject[i].split(','));
}
}
var pivotObj = document.getElementById('PivotView').ej2_instances[0];
pivotObj.dataSourceSettings.dataSource = lines;
};
var blob = file.slice(start, stop + 1);
reader.readAsBinaryString(blob);
}
reader.readAsText(input.files[0]);
});

document.addEventListener("DOMContentLoaded", function () {
var pivotGridObj = document.getElementById('PivotView').ej2_instances[0];
document.getElementById("save").addEventListener("click", function () {
if (pivotGridObj) {
const dataSource = JSON.parse(pivotGridObj.getPersistData()).dataSourceSettings;
const a = document.createElement('a');
const mime_type = 'application/octet-stream';
a.setAttribute('download', 'pivot.JSON');
a.href = 'data:' + mime_type + ';base64,' + btoa(JSON.stringify(dataSource) || '');
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
});

document.getElementById("files").addEventListener("change", function (event) {
const input = event.target;
const file = input.files?.[0];
if (file) {
const reader = new FileReader();
reader.onloadend = function (evt) {
if (evt.target.readyState === FileReader.DONE) {
const result = evt.target.result;
if (pivotGridObj) {
pivotGridObj.dataSourceSettings = JSON.parse(result);
}
}
};
reader.readAsText(file);
}
input.value = ''; // Clear the input
});
});
</script>
82 changes: 54 additions & 28 deletions ej2-asp-core-mvc/code-snippet/pivot-table/toolbar/save-load-json/tagHelper
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
<ejs-pivotview id="pivotview" width="100%" height="300" dataBound="ondataBound">
<ejs-pivotview id="pivotview" width="100%" height="300">
<e-datasourcesettings dataSource="@ViewBag.DataSource" enableSorting="true">
<e-formatsettings>
<e-field name="Amount" format="C0" maximumSignificantDigits="10" minimumSignificantDigits="1" useGrouping="true"></e-field>
Expand All @@ -24,11 +24,6 @@
</ejs-pivotview>
<a id="save" class="btn btn-primary">Save</a><div class="fileUpload btn btn-primary"><span>Load</span><input id="files" type="file" class="upload" /></div>
<style>
#pivotview {
width: 100%;
height: 100%;
}

.fileUpload {
position: relative;
overflow: hidden;
Expand All @@ -48,29 +43,60 @@
}
</style>
<script>
function ondataBound(args) {
var pivotTableObj = document.getElementById('pivotview').ej2_instances[0];
var dataSource = JSON.parse(pivotTableObj.getPersistData()).dataSourceSettings.dataSource;
var a = document.getElementById('save');
var mime_type = 'application/octet-stream'; // text/html, image/png, et c
a.setAttribute('download', 'pivot.JSON');
a.href = 'data:'+ mime_type +';base64,'+ btoa(JSON.stringify(dataSource) || '');
document.getElementById('files').addEventListener('change', readBlob, false);
}

function readBlob(args) {
var files = document.getElementById('load').files;
var file = files[0];
var start = 0;
var stop = file.size - 1;
// Step 1: Initiate the file uploader
var uploadObj = new ej.inputs.Uploader({});
uploadObj.appendTo('#fileupload');
var input = document.querySelector('input[type="file"]');
// Step 2: Add the event listener which fires when the *.CSV file is uploaded.
input.addEventListener('change', function (e) {
// Step 3: Initiate the file reader
var reader = new FileReader();
reader.onloadend = function(evt) {
if (evt.target.readyState == FileReader.DONE) {
var pivotTableObj = document.getElementById('pivotview').ej2_instances[0];
pivotTableObj.dataSource = JSON.parse(evt.target.result);
reader.onload = function () {
var lines = [];
var jsonObject = reader.result.split(/\r?\n|\r/);
lines.push(jsonObject[0].split(',').map(function (e) { return e.replace(/ /g, '').replace(/^\"(.+)\"$/, "$1"); }));
for (var i = 1; i < jsonObject.length; i++) {
if (!ej.base.isNullOrUndefined(jsonObject[i]) && jsonObject[i] !== '') {
lines.push(jsonObject[i].split(','));
}
}
var pivotObj = document.getElementById('PivotView').ej2_instances[0];
pivotObj.dataSourceSettings.dataSource = lines;
};
var blob = file.slice(start, stop + 1);
reader.readAsBinaryString(blob);
}
reader.readAsText(input.files[0]);
});

document.addEventListener("DOMContentLoaded", function () {
var pivotGridObj = document.getElementById('PivotView').ej2_instances[0];
document.getElementById("save").addEventListener("click", function () {
if (pivotGridObj) {
const dataSource = JSON.parse(pivotGridObj.getPersistData()).dataSourceSettings;
const a = document.createElement('a');
const mime_type = 'application/octet-stream';
a.setAttribute('download', 'pivot.JSON');
a.href = 'data:' + mime_type + ';base64,' + btoa(JSON.stringify(dataSource) || '');
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
});

document.getElementById("files").addEventListener("change", function (event) {
const input = event.target;
const file = input.files?.[0];
if (file) {
const reader = new FileReader();
reader.onloadend = function (evt) {
if (evt.target.readyState === FileReader.DONE) {
const result = evt.target.result;
if (pivotGridObj) {
pivotGridObj.dataSourceSettings = JSON.parse(result);
}
}
};
reader.readAsText(file);
}
input.value = ''; // Clear the input
});
});
</script>