function msAssegnatariConoscenza_GetDataSource()
{
 return new kendo.data.DataSource(
  {
   serverFiltering: true,
   schema: {
    data: function (response)
    {
     //...
 return response;}
 },
   transport: {
    read: {
     url: "../Api/Assegnatari_SearchWithUO", //Assegnatari_Search
 contentType: "application/json; charset=utf-8",
 dataType: "json",
 type: "POST"
 },
    parameterMap: function (data, type)
 {
     //...
     return JSON.stringify(data);
 }
   }
  }
 );
}

function msAssegnatariConoscenzaInit(fIsReadOnly)
{
 if (!datiSmistamento.AssConoscenza) datiSmistamento.AssConoscenza = [];

  $("#field_AssConoscenza").kendoMultiSelect({
 autoBind: false,
 dataTextField: "Nome",
 dataValueField: "ID",
 minLength: 3,
 delay: 500,
 height: 300,
 headerTemplate: '...',
 tagTemplate: '...',
 itemTemplate: '...', 
 filtering: function (e)
 {
    if (!e.filter || !e.filter.value)
 e.preventDefault();
 },
   dataSource: msAssegnatariConoscenza_GetDataSource() ,
   value: null,
 select: function (e)
 {
    var dataItem = this.dataItem(e.item.index());
 return selectAssegnatarioConoscenza($(this.element[0]).attr("id"), dataItem, e);
   },
 change: function (e) { return msAssegnatariConoscenza_changeEvent(this, e); }, //Fired when value changed by the user, not form code.
 dataBound: function (e) { e.sender.listView.focusFirst(); return false; }
  });
}

 msAssegnatariConoscenza.value([]);
 msAssegnatariConoscenza.dataSource.data(datiSmistamento.AssConoscenza);
 msAssegnatariConoscenza.value(datiSmistamento.AssConoscenza.map(avmAss => avmAss.ID));

let hDataSource = new kendo.data.HierarchicalDataSource({
	transport: {
		read:
			function (options) {
				let searchString = "";
				if (options.data.filter && options.data.filter.filters.length > 0) {
					searchString = "/" + options.data.filter.filters[0].value;
				}
				let url = SERVICE_URL;
				if (searchString) {
					url += searchString;
				}
				$.ajax({
					url: url,
					success: function (result) {
						options.success(result);
					}
				});
			}
	},
	schema: {
		model: {
			children: "items",
			hasChildren: "childsAvailable"
		}
	},
	serverFiltering: true
});

columns: [
   
                    {
                        field: "", title: "", width: "150px", attributes: { "class": "ps-0" }, template: function(dataItem) {
                            var actionHtmlContent = '';
                            if (dataItem && dataItem.canEdit) {

                                actionHtmlContent += '<a class="btn btn-link"  href="' + contactDetailLink + '/1/' + dataItem.id + '">';
                                actionHtmlContent += '<em class="material-icons material-edit" style="color:#0D4EA2;"></em>';
                                actionHtmlContent += '</a>';
                            }
                            if (dataItem && dataItem.canDelete) {

                                actionHtmlContent += '<a class="btn btn-link delete-button" title=" " aria-label=" " href="?AppContactID=' + encodeURIComponent(dataItem.id) + ' &handler=Delete">';
                                actionHtmlContent += '<em class="material-icons material-delete" style="color:#0D4EA2;"></em>';
                                actionHtmlContent += '</a>';
                            }
                            return actionHtmlContent;
                        }
                    },
       
    { field: "salutation", title: "Salutation", width: "130px" },
    { field: "fullName", title: "Full Name", width: "200px" },

$(".delete-button").on("click", function () {
    return confirm('Are you sure you want to proceed?');
});