Add a Custom Delete Confirmation Dialog in the ListView
Environment
| Product | Progress® Kendo UI® ListView for jQuery |
| Operating System | Windows 10 64bit |
| Visual Studio Version | Visual Studio 2017 |
| Preferred Language | JavaScript |
Description
How can I add a custom Delete confirmation dialog for the ListView?
Solution
The following example demonstrates how to add a custom Delete confirmation dialog to the ListView widget.
<div id="example">
<div id="confirmation"></div>
<a id="add-new-button" role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md" href="#"><span class="k-button-icon k-icon k-i-add"></span>Add new record</a>
<div id="listView"></div>
<script type="text/x-kendo-tmpl" id="template">
<div class="product-view k-widget">
<dl>
<dt>Product Name</dt>
<dd>#:ProductName#</dd>
<dt>Unit Price</dt>
<dd>#:kendo.toString(UnitPrice, "c")#</dd>
<dt>Units In Stock</dt>
<dd>#:UnitsInStock#</dd>
<dt>Discontinued</dt>
<dd>#:Discontinued#</dd>
</dl>
<div class="edit-buttons">
<a role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-edit-button" href="\\#">Edit<span class="k-button-icon k-icon k-i-edit"></span></a>
<a role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-delete-button" href="\\#">Built-in delete<span class="k-icon k-i-close"></span></a>
<a role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-cancel-button" href="\\#" onClick="deleteItem(event)">Custom delete<span class="k-icon k-i-close"></span></span></a>
</div>
</div>
</script>
<script type="text/x-kendo-template" id="confirmTemplate">
Delete <strong>#= ProductName #</strong> ? </p>
We have #= UnitsInStock # units in stock. </p>
<a id="yesButton" role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-delete-button" href="\\#">Yes</a>
<a id="noButton" role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-delete-button" href="\\#">No</a>
</script>
<script type="text/x-kendo-tmpl" id="editTemplate">
<div class="product-view k-widget">
<dl>
<dt>Product Name</dt>
<dd>
<span class="k-textbox k-input k-input-md k-rounded-md k-input-solid">
<input type="text" class="k-input-inner" data-bind="value:ProductName" name="ProductName" required="required" validationMessage="required" />
</span>
<span data-for="ProductName" class="k-invalid-msg"></span>
</dd>
<dt>Unit Price</dt>
<dd>
<input type="text" data-bind="value:UnitPrice" data-role="numerictextbox" data-type="number" name="UnitPrice" required="required" min="1" validationMessage="required" />
<span data-for="UnitPrice" class="k-invalid-msg"></span>
</dd>
<dt>Units In Stock</dt>
<dd>
<input type="text" data-bind="value:UnitsInStock" data-role="numerictextbox" name="UnitsInStock" required="required" data-type="number" min="0" validationMessage="required" />
<span data-for="UnitsInStock" class="k-invalid-msg"></span>
</dd>
<dt>Discontinued</dt>
<dd><input type="checkbox" name="Discontinued" data-bind="checked:Discontinued"></dd>
</dl>
<div class="edit-buttons">
<a role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-update-button" href="\\#"><span class="k-button-icon k-icon k-i-check"></span></a>
<a role="button" class="k-button k-button-solid-base k-button-solid k-button-md k-rounded-md k-cancel-button" href="\\#"><span class="k-button-icon k-icon k-i-cancel"></span></a>
</div>
</div>
</script>
<script>
function deleteItem(e){
var listView = $("#listView").getKendoListView();
var productContainer = $(e.target).closest(".product-view");
var product = listView.dataItem(productContainer);
var confirmPopup = $("#confirmation").getKendoWindow();
var confirmTemplate = kendo.template($("#confirmTemplate").html());
confirmPopup.content(confirmTemplate(product)); //send the row data object to the template and render it
confirmPopup.center().open();
$("#yesButton").click(function(){
listView.dataSource.remove(product) //prepare a "destroy" request
listView.dataSource.sync() //actually send the request (might be ommited if the autoSync option is enabled in the dataSource)
confirmPopup.close();
})
$("#noButton").click(function(e){
e.preventDefault()
confirmPopup.close();
})
}
$(document).ready(function () {
var crudServiceBaseUrl = "https://demos.telerik.com/kendo-ui/service",
dataSource = new kendo.data.DataSource({
transport: {
read: {
url: crudServiceBaseUrl + "/Products",
dataType: "jsonp"
},
update: {
url: crudServiceBaseUrl + "/Products/Update",
dataType: "jsonp"
},
destroy: {
url: crudServiceBaseUrl + "/Products/Destroy",
dataType: "jsonp"
},
create: {
url: crudServiceBaseUrl + "/Products/Create",
dataType: "jsonp"
},
parameterMap: function(options, operation) {
if (operation !== "read" && options.models) {
return {models: kendo.stringify(options.models)};
}
}
},
batch: true,
pageSize: 4,
schema: {
model: {
id: "ProductID",
fields: {
ProductID: { editable: false, nullable: true },
ProductName: "ProductName",
UnitPrice: { type: "number" },
Discontinued: { type: "boolean" },
UnitsInStock: { type: "number" }
}
}
}
});
$("#confirmation").kendoWindow({
title: "Are you sure?",
visible: false,
width: "250px",
height: "180px",
})
var listView = $("#listView").kendoListView({
dataSource: dataSource,
remove: function(e) {
if(!confirm("Do you want to delete " + e.model.get("ProductName") + "?")){
e.preventDefault();
}
},
template: kendo.template($("#template").html()),
editTemplate: kendo.template($("#editTemplate").html()),
pageable: true
}).data("kendoListView");
$("#add-new-button").click(function(e) {
listView.add();
e.preventDefault();
});
});
</script>
<style>
.product-view
{
float: left;
width: 50%;
height: 300px;
box-sizing: border-box;
border-top: 0;
position: relative;
}
.product-view:nth-child(even) {
border-left-width: 0;
}
.product-view dl
{
margin: 10px 10px 0;
padding: 0;
overflow: hidden;
}
.product-view dt, dd
{
margin: 0;
padding: 0;
width: 100%;
line-height: 24px;
font-size: 18px;
}
.product-view dt
{
font-size: 11px;
height: 16px;
line-height: 16px;
text-transform: uppercase;
opacity: 0.5;
}
.product-view dd
{
height: 46px;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.product-view dd .k-widget {
font-size: 14px;
}
#example .k-listview
{
border-width: 1px 0 0;
padding: 0;
overflow: hidden;
min-height: 298px;
}
.edit-buttons
{
position: absolute;
bottom: 0;
left: 0;
right: 0;
text-align: right;
padding: 5px;
background-color: rgba(0,0,0,0.1);
}
.k-pager
{
border-top: 0;
}
span.k-invalid-msg
{
position: absolute;
margin-left: 6px;
}
.k-add-button {
margin-bottom: 2em;
}
@media only screen and (max-width : 620px) {
.product-view
{
width: 100%;
}
.product-view:nth-child(even) {
border-left-width: 1px;
}
}
.k-textbox, .k-numerictextbox {
width: 12.4em;
}
</style>
</div>