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Use Wizard like Dialog Editing

Wizard helps you create intuitive step-by-step forms to fill. You can achieve the wizard like editing by using the dialog template feature. It support your own editing template by defining mode as Dialog and template as SCRIPT element ID or HTML string which holds the template.

The following example demonstrate the wizard like editing in the grid with the obtrusive Validation.

tagHelper
dialog.cs
@{
    ViewData["Title"] = "DialogTemplate";
}

@model TestApplication.Models.OrdersDetails

<div class="control-section">
    <ejs-grid id="Grid" dataSource="@ViewBag.DataSource" actionComplete="actionComplete" toolbar="@(new List<string>() { "Add", "Edit", "Delete", "Update", "Cancel" })" allowPaging="true">
        <e-grid-editSettings allowAdding="true" allowDeleting="true" allowEditing="true" mode="Dialog" template='#dialogtemplate'></e-grid-editSettings>
        <e-grid-pagesettings pageCount="5 "></e-grid-pagesettings>
        <e-grid-columns>
            <e-grid-column field="OrderID" headerText="Order ID" isPrimaryKey="true" validationRules="@(new { required=true})" textAlign="Right" width="120"></e-grid-column>
            <e-grid-column field="CustomerID" headerText="Customer Name" validationRules="@(new { required=true})" width="150"></e-grid-column>
            <e-grid-column field="ShipCountry" headerText="Ship Country" editType="dropdownedit" width="150"></e-grid-column>
            <e-grid-column field="ShipCity" headerText="Ship City" width="150"></e-grid-column>
        </e-grid-columns>
    </ejs-grid>
</div>

<script id='dialogtemplate' type="text/x-template">
    <div>
        <div id="tab0" class='tab'>
            <div class="form-row">
                <div class="form-group col-md-6">
                    <div class="e-float-input e-control-wrapper">
                        <input id="OrderID" required name="OrderID" type="text" value="${if(isAdd)} '' ${else} ${OrderID} ${/if}" disabled="${if(isAdd)} '' ${else} disabled ${/if}" />
                        <span class="e-float-line"></span>
                        <label class="e-float-text e-label-top" for="OrderID">Order ID</label>
                    </div>
                </div>
            </div>
            <div class="form-row">
                <div class="form-group col-md-6">
                    <div class="e-float-input e-control-wrapper">
                        <input id="CustomerID" required name="CustomerID" type="text" value="${if(isAdd)} '' ${else} ${CustomerID} ${/if}" />
                        <span class="e-float-line"></span>
                        <label class="e-float-text e-label-top" for="CustomerID">Customer ID</label>
                    </div>
                </div>
            </div>
        </div>
        <div id=tab1 style="display: none" class='tab'>
            <div class="form-row">
                <div class="form-group col-md-6">
                    <input type="text" name="ShipCountry" id="ShipCountry" value="${if(isAdd)} '' ${else} ${ShipCountry} ${/if}" />
                </div>
            </div>
            <div class="form-row">
                <div class="form-group col-md-6">
                    <input type="checkbox" name="Verified" id="Verified" checked="${if(Verified)} checked ${/if}" />
                </div>
            </div>
        </div>
        <div id='footer'>
            <button id="prevBtn" class="e-info e-btn" type="button" style="display: none; float: left; margin-left: 11px;">Previous</button>

            <button id="nextBtn" class="e-info e-btn" type="button" style="float: right">Next</button>
        </div>
    </div>
</script>

<script>
    function actionComplete(args) {
        if ((args.requestType === 'beginEdit' || args.requestType === 'add')) {
            let countryData = ej.data.DataUtil.distinct(this.dataSource, 'ShipCountry', true);
            new ej.dropdowns.DropDownList({
                value: args.rowData.ShipCountry, popupHeight: '300px', floatLabelType: 'Always',
                dataSource: countryData, fields: { text: 'ShipCountry', value: 'ShipCountry' }, placeholder: 'Ship Country'
            }, args.form.elements.namedItem('ShipCountry'));
            new ej.buttons.CheckBox({ label: 'Verified', checked: args.rowData.Verified }, args.form.elements.namedItem('Verified'));
            // Set initail Focus
            if (args.requestType === 'beginEdit') {
                (args.form.elements.namedItem('CustomerID')).focus();
            }
            initializeWizard();
        }
    }
    function initializeWizard() {
        var currentTab = 0;

        document.getElementById('nextBtn').onclick = function () {
            var valid = true;
            var grid = document.getElementById("Grid").ej2_instances[0];
            [].slice.call(document.getElementById('tab' + currentTab).querySelectorAll('[name]')).forEach(element => {
                element.form.ej2_instances[0].validate(element.name);
                if (element.getAttribute('aria-invalid') === 'true') {
                    valid = false;
                }
            });
            if (!valid) {
                return
            }
            if (this.innerHTML !== 'SUBMIT') {
                currentTab++;
                nextpre(currentTab);
            } else {
                grid.endEdit();
            }
        }

        document.getElementById('prevBtn').onclick = function () {
            var valid = true;
            [].slice.call(document.getElementById('tab' + currentTab).querySelectorAll('[name]')).forEach(element => {
                element.form.ej2_instances[0].validate(element.name);
                if (element.getAttribute('aria-invalid') === 'true') {
                    valid = false;
                }
            });
            if (!valid) {
                return
            }
            currentTab--;
            nextpre(currentTab);
        }
    }

    function nextpre(current) {
        var tabs = [].slice.call(document.getElementsByClassName('tab'))
        tabs.forEach(element => element.style.display = 'none');
        tabs[current].style.display = '';
        if (current) {
            document.getElementById('prevBtn').style.display = '';
            document.getElementById('nextBtn').innerHTML = 'SUBMIT';
        } else {
            document.getElementById('prevBtn').style.display = 'none';
            document.getElementById('nextBtn').innerHTML = 'NEXT';
        }
    }
</script>
public IActionResult Index()
{
    var Order = OrderDetails.GetAllRecords();
    ViewBag.DataSource = Order;
    return View();
}