.js

$scope.formAcceptedOptions = {
        bindingOptions: {
            formData: "newCompanyRegister",
            readOnly: false,
            showColonAfterLabel: false,
            labelLocation: "formAcceptedlabelLocation",
            minColWidth: 300,
            colCount: "2",
            width: "undefined"
        },
        items: [{
            dataField: "Company.Name",
            label: { text: "Company Name" },
            validationRules: [{
                type: "required",
                message: "Company name is required"
            }]
        }, {
            dataField: "Company.LegalName",
            label: { text: "Legal Name" },
        }, "Address", "City",
{
    dataField: "Company.PostalCode",
    label: { text: "Postal Code" },
    editorOptions: {
        mask: "LNL NLN",
        maskRules: {
            "L": /[a-zA-Z]/,
            "N": /[0-9]/
        }
    }
},
{
    dataField: "Company.PhoneNumber",
    label: { text: "Phone Number" },
    validationRules: [{
        type: "required",
        message: "Phone number is required"
    }],
    editorOptions: {
        mask: "000-000-0000"
    }
},
 {
     dataField: "Company.PhoneTollFree",
     label: { text: "Toll Free" },
     editorOptions: {
         mask: "000-000-0000"
     }
 },
 {
     dataField: "Company.PhoneFax",
     label: { text: "Fax" },
     editorOptions: {
         mask: "000-000-0000"
     }
 },
 {
     dataField: "Company.ServerId",
     label: { text: "Server" },
     editorType: "dxLookup",
     editorOptions: {

         dataSource: serverStore,
         displayExpr: "Name",
         valueExpr: "id",
         closeOnOutsideClick: true,
         popupHeight: 450,
         popupWidth: 320,
         animation: {
             show: {
                 type: "fade",
                 duration: 400,
                 from: 0.1,
                 to: 1
             },
             hide: {
                 type: "fade",
                 duration: 400,
                 from: 1,
                 to: 0.1
             }
         },
         title: "Select server",
         placeholder: "Select a server",
         itemTemplate: function (data) {
             return EasySolution.Templates.Servers(data);
         }
     },
     validationRules: [{
         type: "required",
         message: "Server is required"
     }]
 }]
    };