var sThisPage = location.pathname.substring(location.pathname.lastIndexOf("/") + 1);
 
$("#divGrid").kendoGrid({
	columns: [
		{
			field: 'Department1',
			title: 'Department',
			width: 100,
			editable: telerik_grid_column_onEditable,
			editor: deptDropDownEditor,
			template: "${displayDept(Department1)}",
		},
		{
			field: 'EmployeeID',
			title: 'Employee',
			width: 200,
			editable: telerik_grid_column_onEditable,
			editor: emplDropDownEditor,
			template: "${displayEmpl(EmployeeID)}",
		},
		{
			field: 'SecurityLevel',
			title: 'Security level',
			width: 100
		},
		{
			field: 'EmplActive',
			title: 'Active',
			width: 80,
			template: "#= EmplActive ? '<span class=\"fa-solid fa-check\"></span>' : '' #"
		},
	],
	dataSource: new kendo.data.DataSource({
		serverPaging: false,
		serverFiltering: false,
		serverSorting: false,
		//autoSync: true,
requestStart: function (telerikEvent) {
		},
		requestEnd: function (telerikEvent) {
		},
		sync: function (telerikEvent) {
			var oToolbar = $("#divToolbar").data("kendoToolBar");
			var oFirstLine = this._data[0];
			if (!oFirstLine.ID || oFirstLine.ID == '') {	//First line is a new recordif ((!oFirstLine.Department1 || oFirstLine.Department1 == '')
					|| (!oFirstLine.EmployeeID || oFirstLine.EmployeeID == '')
					|| (!oFirstLine.SecurityLevel || oFirstLine.SecurityLevel == '' || oFirstLine.SecurityLevel == 0)) {
					alert('New line not saved as some values are missing.');

				}
			}

			oToolbar.enable("#btnSave", false);
			oToolbar.enable("#btnCancel", false);
		},
		error: function (e) {
			if (e.xhr) {
				alert(e.xhr.responseText);
			}
			$("#divGrid").data("kendoGrid").cancelChanges();
		},
		transport: {
			read: {
				url: sThisPage,
				type: "POST",
				dataType: "json",
				cache: false,
				data: { action: "R" }
			},
			update: {
				url: sThisPage,
				type: "POST",
				dataType: "json",
				cache: false,
				data: { action: "U" }

			},
			create: {
				url: sThisPage,
				type: "POST",
				dataType: "json",
				cache: false,
				data: { action: "C" }
			},
			destroy: {
				url: sThisPage,
				type: "POST",
				dataType: "json",
				cache: false,
				data: { action: "D" }
			},
		},
		schema: {
			model: {
				id: "ID",
				fields: {
					Department1: {
						type: "number"
					},
					EmployeeID: {
						type: "number"
					},
					DeptName: {
						type: "string"
					},
					EmployeeName: {
						type: "string"
					},
					SecurityLevel: {
						type: "number",
						validation: { required: true, min: 1, max: 100 }
					},
					EmplActive: {
						type: "boolean",
						editable: false
					},
				}
			}
		},
	}),
	editable: true,
	sortable: true,
	selectable: "row",
	change: telerik_grid_onChange,
	beforeEdit: telerik_grid_onBeforeEdit,
	edit: telerik_grid_onEdit,
	cellClose: telerik_grid_onCellClose,
	remove: function (telerikEvent) {
		var x = telerikEvent;
		this.dataSource.sync();
	},
});
	
				

function telerik_toolbar_button_onClick(telerikEvent) {
	var x = telerikEvent;
	var oGrid = $("#divGrid").data("kendoGrid");
	
	switch (telerikEvent.id) {
/*snip*/
		case 'btnDelete':
			var oSelected = oGrid.select();
			oGrid.removeRow(oSelected);
			break;
	}
}	//telerik_toolbar_button_onClick
If I set breakpoints on the requestStart and requestEnd functions in the data source and delete a line, neither gets hit.
 
Am I doing something wrong?